PLAYER PAGE

Personal

Keyter, ZC (Zarius Clarence)

Chess SA id

1110103925

FIDE id

?

Date of birth

2011-04-11 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

10

Junior GPX Points

1543.2

Item Main Standard Rapid Blitz
Rating 1493 1502 1254.5 1052.9
Raw rating 1493 1502 1254.5 1052.9
Weighted rating 1451.4 1454.2 1254.5 1052.9
Weighted performance 1423.2 1421.5 0 0
Floor 993 1002 754.5 552.9
K-factor 32 32 36 40
Min/Max rating change allowed 109.2 107.8 153.4 204.5
Highest rating 1493
2025-09-01
1502
2025-09-01
1516.1
2022-05-01
1200
2020-01-01
Highest raw rating 1493
2025-09-01
1502
2025-09-01
1254.5
2024-02-01
1052.9
2024-02-01
Highest weighted rating 1446.4
2025-09-01
1448.6
2025-09-01
1254.5
2025-02-01
1052.9
2024-11-01
Highest weighted performance 1442.9
2024-09-01
1441.4
2024-09-01
1516.1
2022-05-01
1200
2020-01-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1493 1502 1254.5 1052.9
Analysis
Rating 1493 1502 1254.5 1052.9
Raw rating 1493 1502 1254.5 1052.9
Weighted rating 1451.4 1454.2 1254.5
Weighted performance 1423.2 1421.5 0
K-factor 32 32 36 40
Floor 993 1002 754.5 552.9
Max/Min rating change allowed 109.2 107.8 153.4 204.5
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 1493 1502 1254.5 1052.9
New weighted rating 1456 1459.4 1254.5 1052.9
New weighted performance 1422.6 1421 0 0
Temp new rating 1493 1502 1254.5 1052.9
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1493 1502 1254.5 1052.9
New K-factor 32 32 36 40
New floor 993 1002 754.5 552.9

Item Main Standard Rapid Blitz
0 0 0 0
5 5 0 0
44 44 0 0
50 50 0 0
71 49 13 9
15 15 0 0
History 234 212 13 9

Games since
Main
49
Standard
49
Rapid
0
Blitz
0
Gender Male
Age group U16
Region Tshwane (GTP)
Province Gauteng (GT)
Main
RSA Province Region
Overall 1317 455 166
Male 1131 384 137
U16 170 49 20
U16 Male 136 36 16
Standard
RSA Province Region
Overall 1160 428 162
Male 990 361 138
U16 152 47 19
U16 Male 122 36 16
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -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 5 5 100 425 1265.8 1690.8
Standard 5 5 100 425 1265.8 1690.8
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 234 137 58.55 72.6 1265 1337.7
Standard 212 123 58.02 68.2 1264.3 1332.4
Rapid 13 11 84.62 294.2 1195 1489.2
Blitz 9 3 33.33 -141.7 1383.7 1242

Date Main Standard Rapid Blitz
2025-09-30 1493 1502 1254.5 1052.9
2025-09-01 1493 1502 1254.5 1052.9
2025-08-01 1454.7 1457.1 1254.5 1052.9
2025-07-01 1454.7 1457.1 1254.5 1052.9
2025-06-01 1454.7 1457.1 1254.5 1052.9
2025-05-01 1454.7 1457.1 1254.5 1052.9
2025-04-01 1454.7 1457.1 1254.5 1052.9
2025-03-01 1454.7 1457.1 1254.5 1052.9
2025-02-01 1454.7 1457.1 1254.5 1052.9
2025-01-01 1454.7 1457.1 1254.5 1052.9
2024-12-01 1443.9 1445.9 1254.5 1052.9
2024-11-01 1443.9 1445.9 1254.5 1052.9
2024-10-01 1443.9 1445.9 1254.5 1052.9
2024-09-01 1430.5 1429.3 1254.5 1052.9
2024-08-01 1430.5 1429.3 1254.5 1052.9
2024-07-01 1430.5 1429.3 1254.5 1052.9
2024-06-01 1431.3 1436.3 1254.5 1052.9
2024-08-01 1407.9 1407.2 1254.5 1052.9
2024-04-01 1407.9 1407.2 1254.5 1052.9
2024-03-01 1407.9 1407.2 1254.5 1052.9
2024-02-01 1407.9 1407.2 1254.5 1052.9
2024-01-01 1382.1 1382 1254.5 1052.9
2023-12-01 1382.1 1382 1254.5 1052.9
2023-11-01 1382.1 1382 1254.5 1052.9

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 Tshwane South School District CLOSED League Championship (U15A) 2025-08-16 2025-08-16 Standard Tshwane (GTP) 5 5 5 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Tshwane South School District CLOSED League Championship (U15A) 2025-08-16 2025-08-16 Standard Tshwane (GTP) 5 5 5 Yes Analysis
2 Gauteng Inter-Region at UJ 2024 (U14 Open) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
3 2024 Etienne Lewis (U14) 2024-08-30 2024-09-01 Standard Tshwane (GTP) 7 7 4 Yes Analysis
4 Gauteng Schools Individuals Finals 2024 (U13 Boys) 2024-08-16 2024-08-16 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
5 2024 Elise Steenkamp Open Chess Tournament (Kings) 2024-06-15 2024-06-17 Standard Tshwane (GTP) 7 7 3 Yes Analysis
6 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) 2024-06-01 2024-06-01 Standard Tshwane (GTP) 5 5 3 Yes Analysis
7 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) 2024-05-11 2024-05-11 Standard Tshwane (GTP) 5 5 4 Yes Analysis
8 2024 Tshwane Chess OPEN Registration Tournament (C1) 2024-01-27 2024-01-27 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
9 2024 Gauteng Inter-Region Chess Championship (U14A) 2024-01-13 2024-01-14 Standard Tshwane (GTP) 5 5 4 Yes Analysis
10 2023 Jacaranda Round Robin (F) 2023-08-12 2023-08-12 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
11 2023 Etienne Lewis Closed Tournament (U14) 2023-08-25 2023-08-27 Standard Tshwane (GTP) 7 7 5 Yes Analysis
12 2023 Lubowski Open Tournament (B) 2023-06-24 2023-06-25 Standard Tshwane (GTP) 5 5 1 Yes Analysis
13 2023 Mid Gauteng Open Tournament (B) 2023-05-06 2023-05-06 Standard Tshwane (GTP) 5 4 1.5 Yes Analysis
14 2023 Tshwane South School District CLOSED Individual Championships (U13 Open) 2023-04-22 2023-04-22 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
15 2023 Milos Ristic Open Tournament (BC) 2023-04-27 2023-04-27 Standard Tshwane (GTP) 5 5 3 Yes Analysis
16 Chris Greyling Open Tournament 2023 (BC) 2023-03-21 2023-03-21 Standard Tshwane (GTP) 5 5 3 Yes Analysis
17 2023 Afrikaans Hoër Seunskool Open Chess Tournament (B) 2023-03-04 2023-03-04 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
18 Laerskool Constantiapark Open Chess Tournament 2023 (U14) 2023-02-18 2023-02-18 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
19 2023 Tshwane Chess Open Registration Tournament (B2) 2023-01-28 2023-01-28 Standard Tshwane (GTP) 5 4 1 Yes Analysis
20 2022 South African Junior Team Chess Championships (U12 Open) 2022-12-04 2022-12-08 Standard 4 Knights (4K) 7 7 7 Yes Analysis
21 2022 Etienne Lewis (U12 Open) 2022-09-02 2022-09-04 Standard Tshwane (GTP) 7 7 3.5 Yes Analysis
22 Tuks Junior Chess Club Developmental Tournament 2022 (Blue) 2022-06-22 2022-06-22 Standard Tshwane (GTP) 5 5 3 Yes Analysis
23 2022 Gauteng Schools Individual Chess Championship (U11 Boys) 2022-06-18 2022-06-18 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
24 RMS Swiss For Rating of Players 2022 (U11) 2022-05-28 2022-05-28 Rapid Ekurhuleni (GE) 7 6 6 Yes Analysis
25 D4 Individuals 2022 (U11 Open) 2022-04-23 2022-04-23 Rapid Tshwane (GTP) 7 7 5 Yes Analysis
26 2022 Lubowski Open Tournament (C) 2022-04-09 2022-04-10 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
27 Rachella`s Cafe Blitz Tournament 1 2022 2022-03-20 2022-03-20 Blitz Tshwane (GTP) 9 9 3 Yes Analysis
28 2022 Chris Greyling Open (C) 2022-03-12 2022-03-12 Standard Tshwane (GTP) 5 5 2 Yes Analysis
29 CP Ope 2022 (C) 2022-02-19 2022-02-19 Standard Tshwane (GTP) 5 5 3 Yes Analysis
30 2022 Gauteng Interregion (U12 Open) 2022-02-26 2022-02-26 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
31 2022 Tshwane Chess Open Registration Tournament (C2) 2022-01-29 2022-01-29 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
32 2021 Lardies Ope (C) 2021-10-30 2021-10-30 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
33 2021 Blou Bul Tournament (C) 2021-04-10 2021-04-10 Standard Mangaung (FMB) 5 5 2 Yes Analysis
34 2021 Registration Tournament (C) 2021-03-13 2021-03-13 Standard Tshwane (GTP) 5 5 2 Yes Analysis
35 2020 Tuks Open (C) 2020-02-22 2020-02-22 Standard Tshwane (GTP) 5 5 1 Yes Analysis
36 2020 Piet Robbertse (C) 2020-01-31 2020-02-02 Standard Cape Winelands (WCW) 5 4 1 Yes Analysis
37 2020 Blou Bul (C) 2020-02-15 2020-02-15 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
38 2020 Registration Tournament (C) 2020-01-25 2020-01-25 Standard Tshwane (GTP) 5 5 2 Yes Analysis
39 2019 South African Top Schools Team Championships (U9 Open+U11 Girls) 2020-01-10 2020-01-11 Standard 4 Knights (4K) 5 5 2 Yes Analysis
40 2019 Gauteng School League Finals (U9 Open) 2019-08-23 2019-08-23 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
41 2019 D4 Tshwane South Schools League Team Finals (U9) 2019-07-27 2019-07-27 Standard Tshwane (GTP) 5 5 3 Yes Analysis
42 2019 Swartkop Open (E) 2019-06-15 2019-06-15 Standard Tshwane (GTP) 5 5 4 Yes Analysis
43 2019 Tshwane Chess Registration Tournament (E) 2019-01-26 2019-01-26 Standard Tshwane (GTP) 5 5 3 Yes Analysis
44 2018 Swartkop Open (F) 2018-06-23 2018-06-23 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 10 Tournament
D4 Individuals 2022
Tournament
2022 Gauteng Schools Individual Chess Championship
date
2022-04-23
rnd
7
type
Rapid
result
1
date
2022-06-18
rnd
3
type
Standard
result
1
Opponent
Okeke, BC (Brian Chiagozie)
Opponent
Mkotong, R (Reagile)
2 7 Tournament
2022 South African Junior Team Chess Championships
Tournament
2022 South African Junior Team Chess Championships
date
2022-12-04
rnd
1
type
Standard
result
1
date
2022-12-08
rnd
7
type
Standard
result
1
Opponent
Hand, L (Logan)
Opponent
Steyn, W (Willem)
3 7 Tournament
CP Ope 2022
Tournament
2022 Gauteng Interregion
date
2022-02-19
rnd
3
type
Standard
result
1
date
2022-02-26
rnd
4
type
Standard
result
1
Opponent
Minny, O (Oban)
Opponent
Pillay, Z (Zac)
# Games Start End
1 7 Tournament
2022 South African Junior Team Chess Championships
Tournament
2022 South African Junior Team Chess Championships
date
2022-12-04
rnd
1
type
Standard
result
1
date
2022-12-08
rnd
7
type
Standard
result
1
Opponent
Hand, L (Logan)
Opponent
Steyn, W (Willem)
2 7 Tournament
CP Ope 2022
Tournament
2022 Gauteng Interregion
date
2022-02-19
rnd
3
type
Standard
result
1
date
2022-02-26
rnd
4
type
Standard
result
1
Opponent
Minny, O (Oban)
Opponent
Pillay, Z (Zac)
3 5 Tournament
2025 Tshwane South School District CLOSED League Championship
Tournament
2025 Tshwane South School District CLOSED League Championship
date
2025-08-16
rnd
1
type
Standard
result
1
date
2025-08-16
rnd
5
type
Standard
result
1
Opponent
Anderson, AP (Aidan Pierre)
Opponent
Mandaza, C (Clint)
# Games Start End
1 7 Tournament
D4 Individuals 2022
Tournament
RMS Swiss For Rating of Players 2022
date
2022-04-23
rnd
7
type
Rapid
result
1
date
2022-05-28
rnd
6
type
Rapid
result
1
Opponent
Okeke, BC (Brian Chiagozie)
Opponent
Sebake, R (Rametsi)
2 2 Tournament
D4 Individuals 2022
Tournament
D4 Individuals 2022
date
2022-04-23
rnd
4
type
Rapid
result
1
date
2022-04-23
rnd
5
type
Rapid
result
1
Opponent
Fokker, CD (Christiaan Dirk)
Opponent
Visser, N (Noah)
3 2 Tournament
D4 Individuals 2022
Tournament
D4 Individuals 2022
date
2022-04-23
rnd
1
type
Rapid
result
1
date
2022-04-23
rnd
2
type
Rapid
result
1
Opponent
Senekal, W (William)
Opponent
Le Roux, D (Daniel)
# Games Start End
1 1 Tournament
Rachella`s Cafe Blitz Tournament 1 2022
Tournament
Rachella`s Cafe Blitz Tournament 1 2022
date
2022-03-20
rnd
8
type
Blitz
result
1
date
2022-03-20
rnd
8
type
Blitz
result
1
Opponent
Barnard, M (Margot)
Opponent
Barnard, M (Margot)
2 1 Tournament
Rachella`s Cafe Blitz Tournament 1 2022
Tournament
Rachella`s Cafe Blitz Tournament 1 2022
date
2022-03-20
rnd
5
type
Blitz
result
1
date
2022-03-20
rnd
5
type
Blitz
result
1
Opponent
Jonker, DE (Danica)
Opponent
Jonker, DE (Danica)
3 1 Tournament
Rachella`s Cafe Blitz Tournament 1 2022
Tournament
Rachella`s Cafe Blitz Tournament 1 2022
date
2022-03-20
rnd
3
type
Blitz
result
1
date
2022-03-20
rnd
3
type
Blitz
result
1
Opponent
Bakkes, D (Dylan)
Opponent
Bakkes, D (Dylan)
# Games Start End
1 10 Tournament
D4 Individuals 2022
Tournament
2022 Gauteng Schools Individual Chess Championship
date
2022-04-23
rnd
7
type
Rapid
result
1
date
2022-06-18
rnd
3
type
Standard
result
1
Opponent
Okeke, BC (Brian Chiagozie)
Opponent
Mkotong, R (Reagile)
2 7 Tournament
2022 South African Junior Team Chess Championships
Tournament
2022 South African Junior Team Chess Championships
date
2022-12-04
rnd
1
type
Standard
result
1
date
2022-12-08
rnd
7
type
Standard
result
1
Opponent
Hand, L (Logan)
Opponent
Steyn, W (Willem)
3 5 Tournament
2025 Tshwane South School District CLOSED League Championship
Tournament
2025 Tshwane South School District CLOSED League Championship
date
2025-08-16
rnd
1
type
Standard
result
1
date
2025-08-16
rnd
5
type
Standard
result
1
Opponent
Anderson, AP (Aidan Pierre)
Opponent
Mandaza, C (Clint)
# Games Start End
1 7 Tournament
2022 South African Junior Team Chess Championships
Tournament
2022 South African Junior Team Chess Championships
date
2022-12-04
rnd
1
type
Standard
result
1
date
2022-12-08
rnd
7
type
Standard
result
1
Opponent
Hand, L (Logan)
Opponent
Steyn, W (Willem)
2 5 Tournament
2025 Tshwane South School District CLOSED League Championship
Tournament
2025 Tshwane South School District CLOSED League Championship
date
2025-08-16
rnd
1
type
Standard
result
1
date
2025-08-16
rnd
5
type
Standard
result
1
Opponent
Anderson, AP (Aidan Pierre)
Opponent
Mandaza, C (Clint)
3 4 Tournament
2023 Etienne Lewis Closed Tournament
Tournament
2024 Gauteng Inter-Region Chess Championship
date
2023-08-27
rnd
7
type
Standard
result
1
date
2024-01-13
rnd
3
type
Standard
result
1
Opponent
Radia, S (Shyam)
Opponent
Van Rooyen, D (Dion)
# Games Start End
1 7 Tournament
D4 Individuals 2022
Tournament
RMS Swiss For Rating of Players 2022
date
2022-04-23
rnd
7
type
Rapid
result
1
date
2022-05-28
rnd
6
type
Rapid
result
1
Opponent
Okeke, BC (Brian Chiagozie)
Opponent
Sebake, R (Rametsi)
2 2 Tournament
D4 Individuals 2022
Tournament
D4 Individuals 2022
date
2022-04-23
rnd
4
type
Rapid
result
1
date
2022-04-23
rnd
5
type
Rapid
result
1
Opponent
Fokker, CD (Christiaan Dirk)
Opponent
Visser, N (Noah)
3 2 Tournament
D4 Individuals 2022
Tournament
D4 Individuals 2022
date
2022-04-23
rnd
1
type
Rapid
result
1
date
2022-04-23
rnd
2
type
Rapid
result
1
Opponent
Senekal, W (William)
Opponent
Le Roux, D (Daniel)
# Games Start End
1 1 Tournament
Rachella`s Cafe Blitz Tournament 1 2022
Tournament
Rachella`s Cafe Blitz Tournament 1 2022
date
2022-03-20
rnd
8
type
Blitz
result
1
date
2022-03-20
rnd
8
type
Blitz
result
1
Opponent
Barnard, M (Margot)
Opponent
Barnard, M (Margot)
2 1 Tournament
Rachella`s Cafe Blitz Tournament 1 2022
Tournament
Rachella`s Cafe Blitz Tournament 1 2022
date
2022-03-20
rnd
5
type
Blitz
result
1
date
2022-03-20
rnd
5
type
Blitz
result
1
Opponent
Jonker, DE (Danica)
Opponent
Jonker, DE (Danica)
3 1 Tournament
Rachella`s Cafe Blitz Tournament 1 2022
Tournament
Rachella`s Cafe Blitz Tournament 1 2022
date
2022-03-20
rnd
3
type
Blitz
result
1
date
2022-03-20
rnd
3
type
Blitz
result
1
Opponent
Bakkes, D (Dylan)
Opponent
Bakkes, D (Dylan)

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 Rust ,C (Christoph) 4 2 0 4 2 0 0 0 0 0 0 0
1320.2 1320.2 1317 1320.2 0 0 0 0
2 Radia ,S (Shyam) 4 1 -212.5 3 1 -141.7 1 0 -425 0 0 0
1530.6 1318.1 1558.4 1389 1200 1105.6 0 0
3 Bain ,M (Michael) 3 0 -425 3 0 -425 0 0 0 0 0 0
1371.7 946.7 1366.8 946.7 0 0 0 0
4 Gondwe ,P (Prosper) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1350.2 1208.5 1336.1 1208.5 0 0 0 0
5 Meades ,RA (Ruben Abraham) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1227.7 1369.4 1214.2 1369.4 0 0 0 0
6 Klopper ,PA (Phillippus Arnoldus) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1208.5 1066.8 1201.2 1066.8 0 0 0 0
7 Pillay ,K (Ketana) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1233.8 1092.1 1222.9 1092.1 0 0 0 0
8 Niehaus ,J (Johannes) 3 3 425 3 3 425 0 0 0 0 0 0
1166.8 1591.8 1154 1591.8 0 0 0 0
9 Steyn ,A (Amelia) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1288.5 1146.8 1254.1 1146.8 0 0 0 0
10 Le Roux ,D (Daniel) 3 2 141.7 2 1 0 1 1 425 0 0 0
1199.5 1341.2 1252 1199.5 966.5 1624.5 0 0

Norms

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