PLAYER PAGE

Personal

Kamffer, J (John-Andrew)

Chess SA id

1150149230

FIDE id

?

Date of birth

2015-12-15 (U12)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-12-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1364.9 1358.7 1255.7 1223.3
Raw rating 1364.9 1358.7 1255.7 1223.3
Weighted rating 1327.1 1319.7 1228.7 1215.2
Weighted performance 1355.6 1356.7 0 0
Floor 902.5 908.6 755.7 723.3
K-factor 32 32 36 36
Min/Max rating change allowed 131.1 132.3 153.2 160.4
Highest rating 1448.9
2025-09-30
1456.6
2025-09-30
1255.7
2025-09-30
1223.3
2025-04-01
Highest raw rating 1402.5
2025-09-30
1408.6
2025-09-01
1255.7
2025-09-30
1223.3
2025-04-01
Highest weighted rating 1327.1
2026-01-01
1319.7
2026-01-01
1218.5
2025-09-30
1208.6
2025-08-01
Highest weighted performance 1448.9
2025-09-30
1456.6
2025-09-30
1200
2024-03-01
1200
2024-03-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1364.9 1358.7 1255.7 1223.3
Analysis
Rating 1364.9 1358.7 1255.7 1223.3
Raw rating 1364.9 1358.7 1255.7 1223.3
Weighted rating 1327.1 1319.7 1228.7
Weighted performance 1355.6 1356.7 0
K-factor 32 32 36 36
Floor 902.5 908.6 755.7 723.3
Max/Min rating change allowed 131.1 132.3 153.2 160.4
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 1364.9 1358.7 1255.7 1223.3
New weighted rating 1333.1 1325.8 1231.7 1216.2
New weighted performance 1346.6 1347.6 0 0
Temp new rating 1364.9 1358.7 1255.7 1223.3
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1364.9 1358.7 1255.7 1223.3
New K-factor 32 32 36 36
New floor 902.5 908.6 755.7 723.3

Item Main Standard Rapid Blitz
0 0 0 0
97 71 19 7
56 56 0 0
40 40 0 0
0 0 0 0
0 0 0 0
History 193 167 19 7

Games since
Main
153
Standard
127
Rapid
19
Blitz
7
Gender Male
Age group U12
Region West Rand (GWR)
Province Gauteng (GT)
Main
RSA Province Region
Overall 2022 704 51
Male 1660 568 41
U12 257 92 10
U12 Male 184 62 6
Standard
RSA Province Region
Overall 1753 650 50
Male 1447 527 42
U12 210 85 9
U12 Male 152 56 6
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U12 -1 -1 -1
U12 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U12 -1 -1 -1
U12 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 97 54.5 56.19 52.6 1310.2 1362.7
Standard 71 40.5 57.04 59.9 1304.7 1364.6
Rapid 19 10 52.63 22.4 1336 1358.4
Blitz 7 4 57.14 60.7 1295.1 1355.8
History
Games Score % Dp AvgOpp Performance
Main 193 99.5 51.55 13.2 1286.7 1299.9
Standard 167 85.5 51.2 10.2 1280.8 1290.9
Rapid 19 10 52.63 22.4 1336 1358.4
Blitz 7 4 57.14 60.7 1295.1 1355.8

Date Main Standard Rapid Blitz
2026-01-01 1364.9 1358.7 1255.7 1223.3
2025-11-30 1392.6 1392 1255.7 1223.3
2025-11-01 1392.6 1392 1255.7 1223.3
2025-09-30 1402.5 1408.3 1255.7 1223.3
2025-09-01 1401.4 1408.6 1232 1223.3
2025-08-01 1356.7 1354 1232 1223.3
2025-07-01 1296 1285.3 1232 1223.3
2025-06-01 1289.7 1275.1 1232 1223.3
2025-05-01 1281.4 1259.4 1232 1223.3
2025-04-01 1303.2 1282.1 1232 1223.3
2025-03-01 1284.6 1265.7 1217 1200
2025-02-01 1305.2 1292.2 1200 1200
2025-01-01 1305.2 1292.2 1200 1200
2024-12-01 1283.2 1266.6 1200 1200
2024-11-01 1283.2 1266.6 1200 1200
2024-10-01 1346.5 1341.8 1200 1200
2024-09-01 1275.2 1267.8 1200 1200
2024-11-01 1265.3 1254.8 1200 1200
2024-07-01 1296.4 1290.4 1200 1200
2024-06-01 1210.1 1217.3 1200 1200
2024-05-01 1153 1150 1200 1200
2024-04-01 1153 1150 1200 1200
2024-03-01 1176 1179.5 1200 1200
2024-02-01 1139.2 1133.8 1200 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Gauteng Inter-Region at Emerald Resort 2025 (U12 Championship) 2025-12-06 2025-12-07 Standard Sedibeng (GSV) 5 5 1 Yes Analysis
2 2025 Gauteng Top Schools Teams (U11) 2025-08-29 2025-08-29 Standard Tshwane (GTP) 5 5 3 Yes Analysis
3 West Rand Closed 2025 (U12) 2025-10-18 2025-10-18 Standard West Rand (GWR) 5 5 3 Yes Analysis
4 Bojanala's FIDE On The Orion Express 2025 (Knights) 2025-10-04 2025-10-05 Standard Bojanala Platina (NBR) 7 7 3.5 Yes Analysis
5 Chess Power House Spring Rapid 2025 (D) 2025-09-21 2025-09-21 Rapid Ekurhuleni (GE) 5 5 3 Yes Analysis
6 West Rand Trials 2025 (U12) 2025-09-06 2025-09-06 Standard West Rand (GWR) 5 5 3 Yes Analysis
7 West Rand Women's Day Open 2025 (U12) 2025-08-09 2025-08-09 Standard West Rand (GWR) 5 5 4 Yes Analysis
8 2025 D2 Schools League Finals (U11) 2025-07-26 2025-07-26 Standard West Rand (GWR) 5 5 5 Yes Analysis
9 South African Open 2025 (U12 Open) 2025-07-03 2025-07-05 Standard Johannesburg Metro (GJM) 5 5 1 Yes Analysis
10 West Rand Open 2.0 2025 (U12) 2025-06-07 2025-06-07 Standard West Rand (GWR) 5 5 3 Yes Analysis
11 2025 D2 Schools Individuals (U11 Open) 2025-05-09 2025-05-09 Standard West Rand (GWR) 5 5 3 Yes Analysis
12 FIDE in The West 2025 (U12) 2025-04-12 2025-04-12 Standard West Rand (GWR) 5 5 2 Yes Analysis
13 Uni-Mates Chess Fundraiser Tournament 2025 (Bishops) 2025-03-22 2025-03-22 Rapid West Rand (GWR) 7 7 4 Yes Analysis
14 Uni-Mates Chess Fundraiser Tournament 2025 (Blitz) 2025-03-22 2025-03-22 Blitz West Rand (GWR) 7 7 4 Yes Analysis
15 2nd Knight Riders Junior Open 2025 (D) 2025-03-23 2025-03-23 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
16 West Rand Juniors 2025 (U12) 2025-03-08 2025-03-08 Standard West Rand (GWR) 5 5 3 Yes Analysis
17 JMC Rapid The Bridge School 2025 (Open) 2025-02-23 2025-02-23 Rapid Johannesburg Metro (GJM) 7 7 3 Yes Analysis
18 Bojanala's Battle In The Kloof 2025 (Knights) 2025-02-15 2025-02-15 Standard Bojanala Platina (NBR) 5 4 1 Yes Analysis
19 2025 West Rand Open (U12) 2025-02-08 2025-02-08 Standard West Rand (GWR) 5 5 3 Yes Analysis
20 Gauteng Inter-Region at UJ 2024 (U10 Candidates) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
21 2024 West Rand Closed (U10) 2024-10-12 2024-10-12 Standard West Rand (GWR) 5 5 2.5 Yes Analysis
22 Gauteng Top Schools 2024 (U9 Open) 2024-10-04 2024-10-04 Standard Ekurhuleni (GE) 5 5 1 Yes Analysis
23 2024 West Rand Trials (U10) 2024-09-07 2024-09-07 Standard West Rand (GWR) 5 5 4 Yes Analysis
24 2024 West Rand Rappies Open (U10) 2024-08-03 2024-08-03 Standard West Rand (GWR) 5 5 2.5 Yes Analysis
25 D2 School League Finals 2024 (U9) 2024-07-20 2024-07-20 Standard West Rand (GWR) 5 5 2 Yes Analysis
26 FIDE in the West 2024 (U10) 2024-06-08 2024-06-08 Standard West Rand (GWR) 5 5 3.5 Yes Analysis
27 Chess Power House May Open 2024 (D) 2024-05-25 2024-05-25 Standard Johannesburg Metro (GJM) 5 3 1 Yes Analysis
28 2024 D2 Schools Individuals (U9) 2024-05-04 2024-05-04 Standard West Rand (GWR) 5 5 4 Yes Analysis
29 2024 West Rand Juniors (U10) 2024-03-09 2024-03-09 Standard West Rand (GWR) 5 4 1 Yes Analysis
30 2024 West Rand Open (U10) 2024-02-03 2024-02-03 Standard West Rand (GWR) 5 5 3 Yes Analysis
31 2024 Gauteng Inter-Region Chess Championship (U10B) 2024-01-13 2024-01-14 Standard Tshwane (GTP) 5 4 0 Yes Analysis
32 West Rand vs Bojanala Inter-Regional Championships 2023 (U10) 2023-10-14 2023-10-14 Standard West Rand (GWR) 5 5 1 Yes Analysis
33 2023 West Rand Trials (U10) 2023-09-09 2023-09-09 Standard West Rand (GWR) 5 5 2.5 Yes Analysis
34 West Rand at Bastion 2023 (U10) 2023-08-05 2023-08-05 Standard West Rand (GWR) 5 5 3.5 Yes Analysis
35 2023 Gauteng Top Schools (U9 Mixed) 2023-08-18 2023-08-18 Standard West Rand (GWR) 5 5 3 Yes Analysis
36 D2 School League Finals 2023 (U9) 2023-07-22 2023-07-22 Standard West Rand (GWR) 7 6 0 Yes Analysis
37 2023 West Rand RHS Open (U10) 2023-06-10 2023-06-10 Standard West Rand (GWR) 5 5 3.5 Yes Analysis
38 WR Tournament and Coaching 2023 (U10) 2023-02-25 2023-02-25 Standard West Rand (GWR) 5 4 2 Yes Analysis
39 2023 West Rand Open (U10) 2023-02-04 2023-02-04 Standard West Rand (GWR) 5 5 2 Yes Analysis

Top 3 Streaks

# Games Start End
1 8 Tournament
2025 D2 Schools League Finals
Tournament
West Rand Women's Day Open 2025
date
2025-07-26
rnd
1
type
Standard
result
1
date
2025-08-09
rnd
3
type
Standard
result
1
Opponent
Seponkane, T (Tebogo)
Opponent
Vis, K (Katlego)
2 6 Tournament
West Rand at Bastion 2023
Tournament
2023 Gauteng Top Schools
date
2023-08-05
rnd
1
type
Standard
result
0.5
date
2023-08-18
rnd
1
type
Standard
result
1
Opponent
Roux, S (Steff)
Opponent
Ngwenya, O (Owethu)
3 4 Tournament
Bojanala's FIDE On The Orion Express 2025
Tournament
West Rand Closed 2025
date
2025-10-05
rnd
7
type
Standard
result
1
date
2025-10-18
rnd
3
type
Standard
result
1
Opponent
Weidemann, Z (Zeany)
Opponent
De Waal, D (Dian)
# Games Start End
1 8 Tournament
2025 D2 Schools League Finals
Tournament
West Rand Women's Day Open 2025
date
2025-07-26
rnd
1
type
Standard
result
1
date
2025-08-09
rnd
3
type
Standard
result
1
Opponent
Seponkane, T (Tebogo)
Opponent
Vis, K (Katlego)
2 6 Tournament
West Rand at Bastion 2023
Tournament
2023 Gauteng Top Schools
date
2023-08-05
rnd
1
type
Standard
result
0.5
date
2023-08-18
rnd
1
type
Standard
result
1
Opponent
Roux, S (Steff)
Opponent
Ngwenya, O (Owethu)
3 4 Tournament
2nd Knight Riders Junior Open 2025
Tournament
FIDE in The West 2025
date
2025-03-23
rnd
4
type
Standard
result
1
date
2025-04-12
rnd
2
type
Standard
result
1
Opponent
Gerber, Z (Zoe)
Opponent
Botha, AZ (Adriaan Zander)
# Games Start End
1 3 Tournament
Uni-Mates Chess Fundraiser Tournament 2025
Tournament
Uni-Mates Chess Fundraiser Tournament 2025
date
2025-03-22
rnd
3
type
Rapid
result
1
date
2025-03-22
rnd
5
type
Rapid
result
1
Opponent
Smith, H (Handré)
Opponent
Orebo, S (Samuel)
2 3 Tournament
JMC Rapid The Bridge School 2025
Tournament
Uni-Mates Chess Fundraiser Tournament 2025
date
2025-02-23
rnd
6
type
Rapid
result
1
date
2025-03-22
rnd
1
type
Rapid
result
1
Opponent
Shina, N (Neveh)
Opponent
Matabane, A (Atlegang)
3 1 Tournament
JMC Rapid The Bridge School 2025
Tournament
JMC Rapid The Bridge School 2025
date
2025-02-23
rnd
2
type
Rapid
result
1
date
2025-02-23
rnd
2
type
Rapid
result
1
Opponent
Mlilo, J (Junior)
Opponent
Mlilo, J (Junior)
# Games Start End
1 4 Tournament
Uni-Mates Chess Fundraiser Tournament 2025
Tournament
Uni-Mates Chess Fundraiser Tournament 2025
date
2025-03-22
rnd
3
type
Blitz
result
1
date
2025-03-22
rnd
6
type
Blitz
result
1
Opponent
Nkieane, S (Sbusiso Brian)
Opponent
Mbiza, T (Thembani Tshepo)
# Games Start End
1 8 Tournament
2025 D2 Schools League Finals
Tournament
West Rand Women's Day Open 2025
date
2025-07-26
rnd
1
type
Standard
result
1
date
2025-08-09
rnd
3
type
Standard
result
1
Opponent
Seponkane, T (Tebogo)
Opponent
Vis, K (Katlego)
2 4 Tournament
2nd Knight Riders Junior Open 2025
Tournament
FIDE in The West 2025
date
2025-03-23
rnd
4
type
Standard
result
1
date
2025-04-12
rnd
2
type
Standard
result
1
Opponent
Gerber, Z (Zoe)
Opponent
Botha, AZ (Adriaan Zander)
3 4 Tournament
Uni-Mates Chess Fundraiser Tournament 2025
Tournament
Uni-Mates Chess Fundraiser Tournament 2025
date
2025-03-22
rnd
3
type
Blitz
result
1
date
2025-03-22
rnd
6
type
Blitz
result
1
Opponent
Nkieane, S (Sbusiso Brian)
Opponent
Mbiza, T (Thembani Tshepo)
# Games Start End
1 8 Tournament
2025 D2 Schools League Finals
Tournament
West Rand Women's Day Open 2025
date
2025-07-26
rnd
1
type
Standard
result
1
date
2025-08-09
rnd
3
type
Standard
result
1
Opponent
Seponkane, T (Tebogo)
Opponent
Vis, K (Katlego)
2 4 Tournament
2nd Knight Riders Junior Open 2025
Tournament
FIDE in The West 2025
date
2025-03-23
rnd
4
type
Standard
result
1
date
2025-04-12
rnd
2
type
Standard
result
1
Opponent
Gerber, Z (Zoe)
Opponent
Botha, AZ (Adriaan Zander)
3 4 Tournament
2024 West Rand Trials
Tournament
2024 West Rand Trials
date
2024-09-07
rnd
2
type
Standard
result
1
date
2024-09-07
rnd
5
type
Standard
result
1
Opponent
Carr, P (Phillip Stuart)
Opponent
Vis, K (Katlego)
# Games Start End
1 3 Tournament
Uni-Mates Chess Fundraiser Tournament 2025
Tournament
Uni-Mates Chess Fundraiser Tournament 2025
date
2025-03-22
rnd
3
type
Rapid
result
1
date
2025-03-22
rnd
5
type
Rapid
result
1
Opponent
Smith, H (Handré)
Opponent
Orebo, S (Samuel)
2 3 Tournament
JMC Rapid The Bridge School 2025
Tournament
Uni-Mates Chess Fundraiser Tournament 2025
date
2025-02-23
rnd
6
type
Rapid
result
1
date
2025-03-22
rnd
1
type
Rapid
result
1
Opponent
Shina, N (Neveh)
Opponent
Matabane, A (Atlegang)
3 1 Tournament
JMC Rapid The Bridge School 2025
Tournament
JMC Rapid The Bridge School 2025
date
2025-02-23
rnd
2
type
Rapid
result
1
date
2025-02-23
rnd
2
type
Rapid
result
1
Opponent
Mlilo, J (Junior)
Opponent
Mlilo, J (Junior)
# Games Start End
1 4 Tournament
Uni-Mates Chess Fundraiser Tournament 2025
Tournament
Uni-Mates Chess Fundraiser Tournament 2025
date
2025-03-22
rnd
3
type
Blitz
result
1
date
2025-03-22
rnd
6
type
Blitz
result
1
Opponent
Nkieane, S (Sbusiso Brian)
Opponent
Mbiza, T (Thembani Tshepo)

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 Vis ,K (Katlego) 8 5 106.2 8 5 106.2 0 0 0 0 0 0
1449.7 1555.9 1451.2 1555.9 0 0 0 0
2 Ninham ,G (Grant) 5 2.5 0 5 2.5 0 0 0 0 0 0 0
1241.3 1241.3 1243.2 1241.3 0 0 0 0
3 Willemse ,B (Bernard) 5 2 -85 5 2 -85 0 0 0 0 0 0
1318.5 1233.5 1317 1233.5 0 0 0 0
4 Botha ,AZ (Adriaan Zander) 5 1 -255 5 1 -255 0 0 0 0 0 0
1381.7 1126.7 1385.5 1126.7 0 0 0 0
5 Le Roux ,K (Keanu) 4 4 425 4 4 425 0 0 0 0 0 0
1114.7 1539.7 1102.2 1539.7 0 0 0 0
6 Schutte ,CB (Christiaan Benjamin) 4 1 -212.5 3 1 -141.7 1 0 -425 0 0 0
1404.6 1192.1 1391.9 1262.9 1200 979.6 0 0
7 Lokwe ,S (Simthandile) 3 0 -425 3 0 -425 0 0 0 0 0 0
1512.1 1087.1 1515.5 1087.1 0 0 0 0
8 Carr ,P (Phillip Stuart) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1167 1308.7 1163.2 1308.7 0 0 0 0
9 Britz ,W (Wian) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1283.3 1425 1277.9 1425 0 0 0 0
10 Kalimashe ,L (Liyabukwa) 2 1 0 2 1 0 0 0 0 0 0 0
1137.6 1137.6 1127.9 1137.6 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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