PLAYER PAGE

Jibrael Duncan-Chundra

1110103539
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1327
K-factor 36
Floor 827
Highest 1327 (2026-02-28)
Min/Max +/- allowed 138
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1215.8
Final +/- 0
New Rating
()
Rating 1327
K-factor 36
Floor 827
Highest 1327 (2026-02-28)
Min/Max +/- allowed 138.4
Standard rating
Rating 1340.5
K-factor 36
Floor 840.5
Highest 1340.5 (2026-02-28)
Min/Max +/- allowed 135.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1215.8
Final +/- 0
New Rating
()
Rating 1340.5
K-factor 36
Floor 840.5
Highest 1340.5 (2026-02-28)
Min/Max +/- allowed 135.7
Rapid rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 JMC Trinityhouse Little Falls (C) Standard 2026-02-28 2026-02-28 Johannesburg Metro (GJM) 5 1327 5 1 1084 -41.5 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 JMC Kick off Tournament (C) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1313.5 4 2 1411.6 0 Details
2 JCC St Davids Marist Schools League 2025 (A) Standard 2025-09-08 2025-10-27 Johannesburg Metro (GJM) 6 1294 2 2 1601 0 Details
3 JCC Steyn City High Schools League 2025 (A) Standard 2025-05-07 2025-06-09 Johannesburg Metro (GJM) 6 1295.5 3 0 874.2 0 Details
4 JCC - Dainfern Chess League 2025 (A) Standard 2025-02-03 2025-03-17 Johannesburg Metro (GJM) 6 1307.7 1 0 924.2 0 Details
5 Fourth Knight Riders Juniors Open Chess Tournament 204 (C) Standard 2024-08-03 2024-08-03 Johannesburg Metro (GJM) 5 1298.7 5 3 1358.2 0 Details
6 Second Knight Riders Juniors Open Chess Tournament 2024 (D) Standard 2024-06-08 2024-06-08 Johannesburg Metro (GJM) 5 1255.4 5 5 1507.6 0 Details
7 ThinkChess Tournament 29 July 2023 Standard 2023-07-29 2023-07-29 Johannesburg Metro (GJM) 5 1237.2 5 3 1351 0 Details
8 ThinkChess 3 June 2023 Standard 2023-06-03 2023-06-03 Johannesburg Metro (GJM) 5 1225.5 5 3 1299.6 0 Details
9 ThinkChess Tournament 6 May 2023 Standard 2023-05-06 2023-05-06 Johannesburg Metro (GJM) 5 1182.7 5 3.5 1409.4 0 Details
10 Chessnuts Youth Day Chess Tournament 2018 (U8) Standard 2018-06-16 2018-06-16 Johannesburg Metro (GJM) 5 1200 5 2 1103.5 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 4
Wins 2
Draws 0
Losses 2
White 2
Black 2
White wins 1
Black wins 1
Score 2
Percent 50
Dp 0
AOR 1411.6
Performance 1411.6
Game statistics (History)
Games 40
Wins 23
Draws 1
Losses 16
White 22
Black 18
White wins 15
Black wins 8
Score 23.5
Percent 58.8
Dp 74.4
AOR 1239.2
Performance 1313.5
Rankings (Main)
National
Overall 5089
Gender 4239
Age group 818
Gender/Age 632
Provincial
Overall 1725
Gender 1439
Age group 287
Gender/Age 219
Regional
Overall 486
Gender 423
Age group 62
Gender/Age 47
Rankings (Standard)
National
Overall 4232
Gender 3533
Age group 659
Gender/Age 512
Provincial
Overall 1519
Gender 1269
Age group 252
Gender/Age 193
Regional
Overall 417
Gender 362
Age group 56
Gender/Age 43
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 4
Score 2
Percent 50
Aor 1411.6
Dp 0
Prat 1411.6
Performance (12 months)
Games 10
Score 4
Percent 40
Aor 1324.5
Dp -85
Prat 1239.5
Performance (History)
Games 40
Score 23.5
Percent 58.8
Aor 1239.2
Dp 74.4
Prat 1313.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Chadalavada, B (Bhaarghavarama) 2 1 1 ThinkChess Tournament 6 May 2023 ThinkChess 3 June 2023 Details
Standard 1 Chadalavada, B (Bhaarghavarama) 2 1 1 ThinkChess Tournament 6 May 2023 ThinkChess 3 June 2023 Details