PLAYER PAGE

Personal

Gerber, Z (Zoe)

Chess SA id

2160143809

FIDE id

?

Date of birth

2016-03-01 (U10)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

65.5

Junior GPX Points

1233.6

Item Main Standard Rapid Blitz
Rating 1360.5 1358.7 1200 1094.8
Raw rating 1310.6 1300.6 1200 1094.8
Weighted rating 1175.3 1169.1 1200 1093.9
Weighted performance 1360.5 1358.7 0 0
Floor 810.6 800.6 700 700
K-factor 36 36 36 36
Min/Max rating change allowed 141.6 143.7 165.8 192.6
Highest rating 1360.5
2025-11-01
1358.7
2025-11-01
1200
2018-10-01
1200
2018-10-01
Highest raw rating 1310.6
2025-11-01
1300.6
2025-11-01
1200
2024-03-01
1200
2019-12-01
Highest weighted rating 1211.1
2018-10-01
1243.6
2018-10-01
1200
2018-10-01
1200
2018-10-01
Highest weighted performance 1360.5
2025-11-01
1358.7
2025-11-01
1200
2024-03-01
1200
2019-12-01

Prediction
Item Main Standard Rapid Blitz
Rating change -8.1 -8.1 -0 0
New rating 1352.5 1350.6 1200 1094.8
Analysis
Rating 1360.5 1358.7 1200 1094.8
Raw rating 1310.6 1300.6 1200 1094.8
Weighted rating 1175.3 1169.1 1200
Weighted performance 1360.5 1358.7 0
K-factor 36 36 36 36
Floor 810.6 800.6 700 700
Max/Min rating change allowed 141.6 143.7 165.8 192.6
Games 0 0 0 0
Score 0 0 0 0
Expected score 0 0 0 0
Score-Expected 0 0 0 0
Temp raw +/- 0 0 0 0
Final raw +/- 0 0 0 0
New raw rating 1310.6 1300.6 1200 1094.8
New weighted rating 1188.7 1181.9 1200 1094
New weighted performance 1352.5 1350.6 0 0
Temp new rating 1352.5 1350.6 1200 1094.8
Temp new rating +/- -8.1 -8.1 -0 0
Final new rating +/- -8.1 -8.1 -0 0
New rating 1352.5 1350.6 1200 1094.8
New K-factor 36 36 36 36
New floor 810.6 800.6 700 700

Item Main Standard Rapid Blitz
0 0 0 0
60 54 6 0
47 47 0 0
57 43 0 14
27 27 0 0
0 0 0 0
History 191 171 6 14

Games since
Main
107
Standard
101
Rapid
6
Blitz
0
Gender Female
Age group U10
Region Johannesburg Metro (GJM)
Province Gauteng (GT)
Main
RSA Province Region
Overall 2613 902 269
Female 473 168 41
U10 189 84 26
U10 Female 29 10 4
Standard
RSA Province Region
Overall 2556 943 268
Female 472 171 43
U10 196 90 30
U10 Female 30 10 5
Rapid
RSA Province Region
Overall -1 -1 -1
Female -1 -1 -1
U10 -1 -1 -1
U10 Female -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Female -1 -1 -1
U10 -1 -1 -1
U10 Female -1 -1 -1

Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
Games Score % Dp AvgOpp Performance
Main 60 27 45 -42.5 1307.1 1264.6
Standard 54 24 44.44 -47.2 1313.3 1266.1
Rapid 6 3 50 0 1251 1251
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 191 77.5 40.58 -80.1 1232.7 1152.6
Standard 171 68.5 40.06 -84.5 1233.1 1148.6
Rapid 6 3 50 0 1251 1251
Blitz 14 6 42.86 -60.7 1220.4 1159.7

Date Main Standard Rapid Blitz
2025-11-01 1310.6 1300.6 1200 1094.8
2025-09-30 1302.3 1288.7 1200 1094.8
2025-09-01 1266.4 1246.6 1200 1094.8
2025-08-01 1263.5 1237.7 1200 1094.8
2025-07-01 1166.2 1155.9 1199.8 1094.8
2025-06-01 1164.5 1169.4 1200 1094.8
2025-05-01 1142.3 1146 1200 1094.8
2025-04-01 1142.3 1146 1200 1094.8
2025-03-01 1118.2 1115.8 1200 1094.8
2025-02-01 1118.6 1114.7 1200 1094.8
2025-01-01 1118.6 1109.7 1200 1092
2024-12-01 1124.4 1119.1 1200 1092
2024-11-01 1124.4 1119.1 1200 1092
2024-10-01 1142.9 1140.7 1200 1092
2024-09-01 1142.9 1140.7 1200 1092
2024-08-01 1137.8 1134.6 1200 1092
2024-07-01 1109.3 1116.2 1200 1092
2024-09-01 1066.3 1064 1200 1092
2024-05-01 1053 1052.1 1200 1092
2024-04-01 1053 1052.1 1200 1092
2024-03-01 1053 1052.1 1200 1092
2024-02-01 1053 1052.1 1200 1092
2024-01-01 1132.1 1144.6 1200 1092
2023-12-01 1132.1 1144.6 1200 1092

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Laerskool Doringkloof Primary Open Chess Tournament (U8+U10) 2025-10-25 2025-10-25 Standard Tshwane (GTP) 5 5 3 Yes Analysis
2 GoForChess Junior Chess Championships 2025 (U10) 2025-09-14 2025-09-14 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
3 JMC Closed 2025 (U10) 2025-08-09 2025-08-09 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
4 JMC - Trinity Randpark Ridge 2025 (U10) 2025-07-26 2025-07-26 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
5 South African Open 2025 (U10 Girls) 2025-07-03 2025-07-05 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
6 JMC Helpmekaar 2025 (U10) 2025-06-01 2025-06-01 Standard Johannesburg Metro (GJM) 5 4 1 Yes Analysis
7 JMC Blairgowrie Rapid 2025 (U8+U10) 2025-06-08 2025-06-08 Rapid Johannesburg Metro (GJM) 6 6 3 Yes Analysis
8 JMC Crawford Sandton 2025 (U10) 2025-05-10 2025-05-10 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
9 2nd Knight Riders Junior Open 2025 (D) 2025-03-23 2025-03-23 Standard Johannesburg Metro (GJM) 5 5 1 Yes Analysis
10 2nd Knight Riders Junior Open 2025 (U10) 2025-03-23 2025-03-23 Standard Johannesburg Metro (GJM) 5 0 0 No Analysis
11 Chess Power House March Open 2025 (E) 2025-03-22 2025-03-22 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
12 MCA Summer March 2025 (Newcomer) 2025-03-08 2025-03-08 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
13 JMC Kick Off 2025 (Female) 2025-02-02 2025-02-02 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Laerskool Doringkloof Primary Open Chess Tournament (U8+U10) 2025-10-25 2025-10-25 Standard Tshwane (GTP) 5 5 3 Yes Analysis
2 GoForChess Junior Chess Championships 2025 (U10) 2025-09-14 2025-09-14 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
3 JMC Closed 2025 (U10) 2025-08-09 2025-08-09 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
4 JMC - Trinity Randpark Ridge 2025 (U10) 2025-07-26 2025-07-26 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
5 South African Open 2025 (U10 Girls) 2025-07-03 2025-07-05 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
6 JMC Helpmekaar 2025 (U10) 2025-06-01 2025-06-01 Standard Johannesburg Metro (GJM) 5 4 1 Yes Analysis
7 JMC Blairgowrie Rapid 2025 (U8+U10) 2025-06-08 2025-06-08 Rapid Johannesburg Metro (GJM) 6 6 3 Yes Analysis
8 JMC Crawford Sandton 2025 (U10) 2025-05-10 2025-05-10 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
9 2nd Knight Riders Junior Open 2025 (D) 2025-03-23 2025-03-23 Standard Johannesburg Metro (GJM) 5 5 1 Yes Analysis
10 2nd Knight Riders Junior Open 2025 (U10) 2025-03-23 2025-03-23 Standard Johannesburg Metro (GJM) 5 0 0 No Analysis
11 Chess Power House March Open 2025 (E) 2025-03-22 2025-03-22 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
12 MCA Summer March 2025 (Newcomer) 2025-03-08 2025-03-08 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
13 JMC Kick Off 2025 (Female) 2025-02-02 2025-02-02 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
14 Gauteng Inter-Region at UJ 2024 (U10 Candidates) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
15 Gauteng Top Schools 2024 (U13 Girls) 2024-10-04 2024-10-04 Standard Ekurhuleni (GE) 5 4 1 Yes Analysis
16 JMC Closed 2024 (U10) 2024-08-09 2024-08-09 Standard Johannesburg Metro (GJM) 5 4 1 Yes Analysis
17 Fourth Knight Riders Juniors Open Chess Tournament 204 (U10) 2024-08-03 2024-08-03 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
18 2024 Midstream College Open Chess Tournament (U10) 2024-07-20 2024-07-20 Standard Tshwane (GTP) 5 4 1 Yes Analysis
19 JMC Trinityhouse Randpark Ridge 2024 (U10) 2024-07-13 2024-07-13 Standard Johannesburg Metro (GJM) 5 4 2 Yes Analysis
20 Second Knight Riders Juniors Open Chess Tournament 2024 (U10) 2024-06-08 2024-06-08 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
21 South African Junior Closed Chess Championship 2024 (U8 Girls) 2024-04-27 2024-05-01 Standard Ekurhuleni (GE) 9 8 3 Yes Analysis
22 2024 Gauteng Inter-Region Chess Championship (U8+U10 Girls) 2024-01-13 2024-01-14 Standard Tshwane (GTP) 5 4 0 Yes Analysis
23 JMC Kick Off Tournament 2024 (U10) 2024-01-28 2024-01-28 Standard Johannesburg Metro (GJM) 5 4 1 Yes Analysis
24 2023 Woman's Day Open Chess Tournament (Bishop) 2023-08-09 2023-08-09 Standard Tshwane (GTP) 5 4 1.5 Yes Analysis
25 JMC Closed Aug 2023 (U8) 2023-08-04 2023-08-06 Standard Johannesburg Metro (GJM) 6 5 1 Yes Analysis
26 JMC - The Higher Ground Restaurant 2nd Blitz Event 2023 2023-07-30 2023-07-30 Blitz Johannesburg Metro (GJM) 7 7 3 Yes Analysis
27 Wynie Robbertse Open Tournament 2023 (F) 2023-06-03 2023-06-03 Standard Tshwane (GTP) 5 5 4 Yes Analysis
28 JMC Blitz - Higher Ground 2023 2023-06-17 2023-06-17 Blitz Johannesburg Metro (GJM) 7 7 3 Yes Analysis
29 JNW Open - Trinityhouse Little Falls 2023 (U8) 2023-05-13 2023-05-13 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
30 2023 South African Junior Closed Chess Championships (U8 Girls) 2023-03-31 2023-04-04 Standard Chess South Africa (CSA) 9 9 1.5 Yes Analysis
31 Chris Greyling Open Tournament 2023 (F) 2023-03-21 2023-03-21 Standard Tshwane (GTP) 5 5 3 Yes Analysis
32 JMC 1 St Peters 2023 (U8) 2023-03-18 2023-03-18 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
33 2023 Piet Robbertse Fide Rated Open Chess Tournament (F) 2023-02-04 2023-02-04 Standard Tshwane (GTP) 5 5 2 Yes Analysis
34 2022 South African Junior Wild Card Chess Championships (U8 Girls) 2022-12-09 2022-12-12 Standard 4 Knights (4K) 7 7 0.5 Yes Analysis
35 2022 South African Junior Team Chess Championships (U8 Open+Girls) 2022-12-04 2022-12-08 Standard 4 Knights (4K) 7 5 2 Yes Analysis
36 JMC 3rd Trials 2022 (U8) 2022-09-11 2022-09-11 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
37 Chessheroes Junior Challenge 2022 (U7) 2022-08-13 2022-08-13 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
38 JMC Trials 1 - Laerskool Fontainebleau 2022 (U8) 2022-07-24 2022-07-24 Standard Johannesburg Metro (GJM) 5 5 1.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 3 Tournament
Second Knight Riders Juniors Open Chess Tournament 2024
Tournament
Second Knight Riders Juniors Open Chess Tournament 2024
date
2024-06-08
rnd
2
type
Standard
result
1
date
2024-06-08
rnd
4
type
Standard
result
1
Opponent
Mkulisi, A (Asavela)
Opponent
Mwambazi, J (James)
2 3 Tournament
Wynie Robbertse Open Tournament 2023
Tournament
Wynie Robbertse Open Tournament 2023
date
2023-06-03
rnd
3
type
Standard
result
1
date
2023-06-03
rnd
5
type
Standard
result
1
Opponent
Lekalakala, T (Tshimologo)
Opponent
Koorts, L (Lukas)
3 3 Tournament
JNW Open - Trinityhouse Little Falls 2023
Tournament
JNW Open - Trinityhouse Little Falls 2023
date
2023-05-13
rnd
2
type
Standard
result
1
date
2023-05-13
rnd
4
type
Standard
result
1
Opponent
Strydom, M (Mikayla)
Opponent
Du Pisani, M (Malcom)
# Games Start End
1 3 Tournament
Second Knight Riders Juniors Open Chess Tournament 2024
Tournament
Second Knight Riders Juniors Open Chess Tournament 2024
date
2024-06-08
rnd
2
type
Standard
result
1
date
2024-06-08
rnd
4
type
Standard
result
1
Opponent
Mkulisi, A (Asavela)
Opponent
Mwambazi, J (James)
2 3 Tournament
Wynie Robbertse Open Tournament 2023
Tournament
Wynie Robbertse Open Tournament 2023
date
2023-06-03
rnd
3
type
Standard
result
1
date
2023-06-03
rnd
5
type
Standard
result
1
Opponent
Lekalakala, T (Tshimologo)
Opponent
Koorts, L (Lukas)
3 3 Tournament
JNW Open - Trinityhouse Little Falls 2023
Tournament
JNW Open - Trinityhouse Little Falls 2023
date
2023-05-13
rnd
2
type
Standard
result
1
date
2023-05-13
rnd
4
type
Standard
result
1
Opponent
Strydom, M (Mikayla)
Opponent
Du Pisani, M (Malcom)
# Games Start End
1 2 Tournament
JMC Blairgowrie Rapid 2025
Tournament
JMC Blairgowrie Rapid 2025
date
2025-06-08
rnd
2
type
Rapid
result
1
date
2025-06-08
rnd
3
type
Rapid
result
1
Opponent
Killian, C (Cara)
Opponent
Mhlomi, L (Lonwabile)
2 1 Tournament
JMC Blairgowrie Rapid 2025
Tournament
JMC Blairgowrie Rapid 2025
date
2025-06-08
rnd
5
type
Rapid
result
1
date
2025-06-08
rnd
5
type
Rapid
result
1
Opponent
Mfazwe, P (Phumla)
Opponent
Mfazwe, P (Phumla)
# Games Start End
1 2 Tournament
JMC Blitz - Higher Ground 2023
Tournament
JMC Blitz - Higher Ground 2023
date
2023-06-17
rnd
6
type
Blitz
result
1
date
2023-06-17
rnd
7
type
Blitz
result
1
Opponent
Ebrahim, Z (Zaaheda)
Opponent
Dippenaar, L (Lian)
2 1 Tournament
JMC - The Higher Ground Restaurant 2nd Blitz Event 2023
Tournament
JMC - The Higher Ground Restaurant 2nd Blitz Event 2023
date
2023-07-30
rnd
7
type
Blitz
result
1
date
2023-07-30
rnd
7
type
Blitz
result
1
Opponent
Stelloh, A (Alexander)
Opponent
Stelloh, A (Alexander)
3 1 Tournament
JMC - The Higher Ground Restaurant 2nd Blitz Event 2023
Tournament
JMC - The Higher Ground Restaurant 2nd Blitz Event 2023
date
2023-07-30
rnd
5
type
Blitz
result
1
date
2023-07-30
rnd
5
type
Blitz
result
1
Opponent
Vermaak, C (Cameron)
Opponent
Vermaak, C (Cameron)
# Games Start End
1 3 Tournament
Second Knight Riders Juniors Open Chess Tournament 2024
Tournament
Second Knight Riders Juniors Open Chess Tournament 2024
date
2024-06-08
rnd
2
type
Standard
result
1
date
2024-06-08
rnd
4
type
Standard
result
1
Opponent
Mkulisi, A (Asavela)
Opponent
Mwambazi, J (James)
2 3 Tournament
Wynie Robbertse Open Tournament 2023
Tournament
Wynie Robbertse Open Tournament 2023
date
2023-06-03
rnd
3
type
Standard
result
1
date
2023-06-03
rnd
5
type
Standard
result
1
Opponent
Lekalakala, T (Tshimologo)
Opponent
Koorts, L (Lukas)
3 3 Tournament
JNW Open - Trinityhouse Little Falls 2023
Tournament
JNW Open - Trinityhouse Little Falls 2023
date
2023-05-13
rnd
2
type
Standard
result
1
date
2023-05-13
rnd
4
type
Standard
result
1
Opponent
Strydom, M (Mikayla)
Opponent
Du Pisani, M (Malcom)
# Games Start End
1 3 Tournament
Second Knight Riders Juniors Open Chess Tournament 2024
Tournament
Second Knight Riders Juniors Open Chess Tournament 2024
date
2024-06-08
rnd
2
type
Standard
result
1
date
2024-06-08
rnd
4
type
Standard
result
1
Opponent
Mkulisi, A (Asavela)
Opponent
Mwambazi, J (James)
2 3 Tournament
Wynie Robbertse Open Tournament 2023
Tournament
Wynie Robbertse Open Tournament 2023
date
2023-06-03
rnd
3
type
Standard
result
1
date
2023-06-03
rnd
5
type
Standard
result
1
Opponent
Lekalakala, T (Tshimologo)
Opponent
Koorts, L (Lukas)
3 3 Tournament
JNW Open - Trinityhouse Little Falls 2023
Tournament
JNW Open - Trinityhouse Little Falls 2023
date
2023-05-13
rnd
2
type
Standard
result
1
date
2023-05-13
rnd
4
type
Standard
result
1
Opponent
Strydom, M (Mikayla)
Opponent
Du Pisani, M (Malcom)
# Games Start End
1 2 Tournament
JMC Blairgowrie Rapid 2025
Tournament
JMC Blairgowrie Rapid 2025
date
2025-06-08
rnd
2
type
Rapid
result
1
date
2025-06-08
rnd
3
type
Rapid
result
1
Opponent
Killian, C (Cara)
Opponent
Mhlomi, L (Lonwabile)
2 1 Tournament
JMC Blairgowrie Rapid 2025
Tournament
JMC Blairgowrie Rapid 2025
date
2025-06-08
rnd
5
type
Rapid
result
1
date
2025-06-08
rnd
5
type
Rapid
result
1
Opponent
Mfazwe, P (Phumla)
Opponent
Mfazwe, P (Phumla)
# Games Start End
1 2 Tournament
JMC Blitz - Higher Ground 2023
Tournament
JMC Blitz - Higher Ground 2023
date
2023-06-17
rnd
6
type
Blitz
result
1
date
2023-06-17
rnd
7
type
Blitz
result
1
Opponent
Ebrahim, Z (Zaaheda)
Opponent
Dippenaar, L (Lian)
2 1 Tournament
JMC - The Higher Ground Restaurant 2nd Blitz Event 2023
Tournament
JMC - The Higher Ground Restaurant 2nd Blitz Event 2023
date
2023-07-30
rnd
7
type
Blitz
result
1
date
2023-07-30
rnd
7
type
Blitz
result
1
Opponent
Stelloh, A (Alexander)
Opponent
Stelloh, A (Alexander)
3 1 Tournament
JMC - The Higher Ground Restaurant 2nd Blitz Event 2023
Tournament
JMC - The Higher Ground Restaurant 2nd Blitz Event 2023
date
2023-07-30
rnd
5
type
Blitz
result
1
date
2023-07-30
rnd
5
type
Blitz
result
1
Opponent
Vermaak, C (Cameron)
Opponent
Vermaak, C (Cameron)

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Badat ,M (Mikaeel) 5 1 -255 5 1 -255 0 0 0 0 0 0
1321.6 1066.6 1313.5 1066.6 0 0 0 0
2 Meijer ,CM (Carlo Marius) 5 0 -425 5 0 -425 0 0 0 0 0 0
1367.1 942.1 1359.8 942.1 0 0 0 0
3 Deysel ,Z (Zachariah) 5 1.5 -170 5 1.5 -170 0 0 0 0 0 0
1043.1 873.1 1032.5 873.1 0 0 0 0
4 Steyn ,M (Mari-Louise) 4 0 -425 4 0 -425 0 0 0 0 0 0
1214.1 789.1 1210.8 789.1 0 0 0 0
5 Pelser ,A (Aidan) 4 1 -212.5 4 1 -212.5 0 0 0 0 0 0
1285.6 1073.1 1288.7 1073.1 0 0 0 0
6 Du Pisani ,M (Malcolm) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1327.8 1186.1 1326.4 1186.1 0 0 0 0
7 Loots ,A (Albert) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1159 1017.3 1155.2 1017.3 0 0 0 0
8 Strydom ,M (Mikayla) 3 2.5 283.3 3 2.5 283.3 0 0 0 0 0 0
1049.5 1332.8 1032.4 1332.8 0 0 0 0
9 Brooks ,J (Joshua) 3 3 425 3 3 425 0 0 0 0 0 0
1113.7 1538.7 1095.6 1538.7 0 0 0 0
10 Stelloh ,A (Alexander) 3 1 -141.7 2 0 -425 0 0 0 1 1 425
1310.3 1168.6 1303.4 885.3 0 0 1125.6 1735.3

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
© Chess South Africa