PLAYER PAGE

Zeenat Cerfonteyn

2080111070
Nelson Mandela Bay (ENM)
Personal
Main rating
Rating 1226.4
K-factor 36
Floor 748.6
Highest 1253.4 (2024-06-01)
Min/Max +/- allowed 154
Rating Change
()
Games 4
Score 1
We 1.33
SWe -0.28
Temp +/- -9.9
Penalties 0
Weight perform 1201.8
Final +/- -9.9
New Rating
()
Rating 1216.5
K-factor 36
Floor 748.6
Highest 1253.4 (2024-06-01)
Min/Max +/- allowed 153.7
Standard rating
Rating 1227.6
K-factor 36
Floor 736.6
Highest 1236.6 (2024-06-01)
Min/Max +/- allowed 157.4
Rating Change
()
Games 4
Score 1
We 1.34
SWe -0.34
Temp +/- -12.4
Penalties 0
Weight perform 1201.8
Final +/- -12.4
New Rating
()
Rating 1215.2
K-factor 36
Floor 736.6
Highest 1236.6 (2024-06-01)
Min/Max +/- allowed 157.4
Rapid rating
Rating 1175
K-factor 36
Floor 700
Highest 1206.6 (2018-03-01)
Min/Max +/- allowed 164.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 937.8
Final +/- 0
New Rating
()
Rating 1175
K-factor 36
Floor 700
Highest 1206.6 (2018-03-01)
Min/Max +/- allowed 164.3
Blitz rating
Rating 1180.4
K-factor 36
Floor 700
Highest 1221.2 (2022-08-01)
Min/Max +/- allowed 160.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1180.4
K-factor 36
Floor 700
Highest 1221.2 (2022-08-01)
Min/Max +/- allowed 160.9
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 NMBCU Trials 3 2026 (U20+Open) Standard 2026-04-18 2026-04-18 Nelson Mandela Bay (ENM) 5 1226.4 4 1 1157.2 -9.9 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 NMBCU Trials 2 (U20+Open) Standard 2026-03-06 2026-03-07 Nelson Mandela Bay (ENM) 6 1226.7 5 1.5 1235.4 -0.3 Details
2 Pearson Chess Festival 2026 (B) Standard 2026-02-27 2026-02-28 Nelson Mandela Bay (ENM) 5 1209 5 3 1368.3 14.9 Details
3 NMBCU Trial 1 2026 (U20+Open) Standard 2026-02-20 2026-02-21 Nelson Mandela Bay (ENM) 5 1209 4 1 1151.8 -5 Details
4 South African Junior Closed Chess Championships 2025 (U18 Girls) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1219.5 9 3 1196.6 -6 Details
5 NMB 2nd Trials 2025 (U18) Standard 2025-03-07 2025-03-08 Nelson Mandela Bay (ENM) 6 1204.1 6 3 1278.1 8.6 Details
6 Pearson High Chess Festival 2025 (B) Standard 2025-02-21 2025-02-22 Nelson Mandela Bay (ENM) 5 1203.7 5 2 1212.2 0 Details
7 NMBCH Trial 1 2025 (U18) Standard 2025-02-14 2025-02-15 Nelson Mandela Bay (ENM) 6 1203.7 4 1 1172.6 -2.8 Details
8 NMBCU vs BCC Derby Chess Invitational 2025 (Open A) Standard 2025-01-10 2025-01-11 Nelson Mandela Bay (ENM) 5 1196.9 4 1.5 1201.8 0.3 Details
9 Mzansi Interprovincial Youth Chess Championships 2024 (U18 Girls Combined) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1197.3 7 3 1191.6 -0.2 Details
10 2024 South Africa National Schools Chess Championship (U18 Girls) Standard 2024-09-27 2024-09-28 Nelson Mandela Bay (ENM) 7 1222.9 7 2.5 1196.9 -4.5 Details
11 NMBCU Closed 2024 (U18) Standard 2024-09-20 2024-09-21 Nelson Mandela Bay (ENM) 6 1222.9 5 1 1140.4 -9.7 Details
12 NMBCU Trial 5 2024 (U18) Standard 2024-08-16 2024-08-17 Nelson Mandela Bay (ENM) 6 1226.2 4 1 1284.7 2.2 Details
13 DSRAC Trials (Nelson Mandela Metro) Rapid 2024-08-10 2024-08-10 Nelson Mandela Bay (ENM) 5 1226.2 5 2.5 1172.3 -4 Details
14 NMBCU Trials 4 2024 (U18) Standard 2024-07-12 2024-07-13 Nelson Mandela Bay (ENM) 6 1248.6 6 2 1142.9 -12.4 Details
15 Willow Academy 2024 (A) Rapid 2024-06-22 2024-06-22 Nelson Mandela Bay (ENM) 6 1233.2 6 3 1363.6 8.6 Details
16 NMBCU Trial 3 2024 (U18) Standard 2024-05-10 2024-05-11 Nelson Mandela Bay (ENM) 6 1204.5 6 3 1376.7 15.9 Details
17 Pearson Open Chess Tournament 2024 (B) Standard 2024-02-23 2024-02-24 Nelson Mandela Bay (ENM) 5 1185.4 5 3 1285 10.5 Details
18 NMBCU Trial 4 2023 (U16) Standard 2023-07-28 2023-07-29 Nelson Mandela Bay (ENM) 5 1192.3 5 2 1159.5 -4 Details
19 EP Trials 3 2023 (U16) Standard 2023-05-05 2023-05-06 Nelson Mandela Bay (ENM) 6 1199.2 6 3 1167 -3.7 Details
20 Youth Chess Acadamy Rapid Tournament 2023 (A) Rapid 2023-03-11 2023-03-11 Nelson Mandela Bay (ENM) 5 1169.9 5 2 1241.4 1.5 Details
21 NMB 2nd Trials 2023 (U16) Standard 2023-03-24 2023-03-25 Nelson Mandela Bay (ENM) 6 1169.9 6 3 1297.3 14.8 Details
22 NMB 1st Trials 2023 (U16) Standard 2023-02-17 2023-02-18 Nelson Mandela Bay (ENM) 6 1214.1 6 3 1246.1 3.7 Details
23 2023 Pearson Open Chess Tournament (B) Standard 2023-02-24 2023-02-25 Nelson Mandela Bay (ENM) 5 1214.1 4 0 853.5 -28.2 Details
24 2022 Westering Tournament (Rapid) Rapid 2022-08-27 2022-08-27 Nelson Mandela Bay (ENM) 5 1212.2 5 2 1121.6 -3.2 Details
25 2022 Westering Tournament (Blitz) Blitz 2022-08-27 2022-08-27 Nelson Mandela Bay (ENM) 7 1212.2 7 4 1387.9 4.3 Details
26 2022 NMB Rapid & Blitz Championships (Rapid) Rapid 2022-07-02 2022-07-02 Nelson Mandela Bay (ENM) 5 1220.3 5 2 1251.5 0.1 Details
27 2022 NMB Rapid & Blitz Championships (Blitz) Blitz 2022-07-02 2022-07-02 Nelson Mandela Bay (ENM) 7 1220.3 7 2 1064.2 -4.5 Details
28 2022 NMB Junior Trials 2 (U14) Standard 2022-05-13 2022-05-14 Nelson Mandela Bay (ENM) 6 1150.8 6 4 1283.2 16.6 Details
29 2022 NMB Junior Trials 1 (U14) Standard 2022-04-22 2022-04-23 Nelson Mandela Bay (ENM) 6 1120 6 3.5 1268.8 17.3 Details
30 SBDCU First Fide Rated Open Tournament Fountains Mall 2022 (B) Standard 2022-02-18 2022-02-19 Sarah Baartman (ESB) 5 1075.7 5 3 1307.5 24.6 Details
31 2021 Eastern Cape Schools Provincial Summer Championships (Girls) Standard 2021-10-16 2021-10-16 Buffalo City (EBC) 6 1004.9 6 4 1341.1 39.2 Details
32 2020 Boardwalk Pearson Open Chess Festival (Open) Standard 2020-03-14 2020-03-15 Nelson Mandela Bay (ENM) 5 1029.3 5 1 916 -13.5 Details
33 King Cars Pe Chess Club Grand Prix Leg 1 2020 Standard 2020-02-15 2020-02-22 Nelson Mandela Bay (ENM) 6 1117.9 5 0 862.2 -27.8 Details
34 2020 NMBCU Chess Trial 1 (U14) Standard 2020-02-08 2020-02-09 Nelson Mandela Bay (ENM) 6 1117.9 5 0.5 890.7 -21.6 Details
35 Nelson Mandela Bay Junior Chess Trials 2 2019 (U12) Standard 2019-04-05 2019-04-06 Nelson Mandela Bay (ENM) 6 1182.4 6 1 888.4 -35.9 Details
36 NMBCU Trials 1 2019 (U12) Standard 2019-03-08 2019-03-09 Nelson Mandela Bay (ENM) 5 1200 4 1.5 1073.8 -9.8 Details
37 2018 Boardwalk Pearson Open (Devlopment) Rapid 2018-03-17 2018-03-17 Nelson Mandela Bay (ENM) 6 1200 6 3 1200 0 Details
Game statistics ( )
Games 4
Wins 1
Draws 0
Losses 3
White 2
Black 2
White wins 1
Black wins 0
Score 1
Percent 25
Dp -212.5
AOR 1369.7
Performance 1157.2
Game statistics ()
Games 18
Wins 6
Draws 1
Losses 11
White 9
Black 9
White wins 5
Black wins 1
Score 6.5
Percent 36.1
Dp -118.1
AOR 1354.4
Performance 1236.4
Game statistics (History)
Games 207
Wins 75
Draws 15
Losses 117
White 105
Black 102
White wins 42
Black wins 33
Score 82.5
Percent 39.9
Dp -86.2
AOR 1275.5
Performance 1189.3
Rankings (Main)
National
Overall 10416
Gender 2085
Age group 1239
Gender/Age 206
Provincial
Overall 998
Gender 175
Age group 142
Gender/Age 17
Regional
Overall 273
Gender 37
Age group 44
Gender/Age 3
Rankings (Standard)
National
Overall 8692
Gender 1842
Age group 1012
Gender/Age 175
Provincial
Overall 880
Gender 165
Age group 124
Gender/Age 17
Regional
Overall 227
Gender 33
Age group 29
Gender/Age 2
Rankings (Rapid)
National
Overall 5247
Gender 1263
Age group 469
Gender/Age 83
Provincial
Overall 492
Gender 99
Age group 57
Gender/Age 9
Regional
Overall 142
Gender 20
Age group 32
Gender/Age 3
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 4
Score 1
Percent 25
Aor 1369.7
Dp -212.5
Prat 1157.2
Performance ()
Games 18
Score 6.5
Percent 36.1
Aor 1354.4
Dp -118.1
Prat 1236.4
Performance (12 months)
Games 18
Score 6.5
Percent 36.1
Aor 1354.4
Dp -118.1
Prat 1236.4
Performance (History)
Games 207
Score 82.5
Percent 39.9
Aor 1275.5
Dp -86.2
Prat 1189.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Chipunza, J (James) 4 1 3 NMB 1st Trials 2023 (U16) NMBCU Closed 2024 (U18) Details
Overall 2 Grigor, R (Ruan) 4 3 1 2022 NMB Junior Trials 1 (U14) NMBCU Closed 2024 (U18) Details
Overall 3 Slabbert, D (Deon) 4 2 2 NMBCU Trials 1 2019 (U12) NMBCU Closed 2024 (U18) Details
Overall 4 Bouwer, R (Ruben) 3 2 1 2022 NMB Junior Trials 2 (U14) NMBCU Trial 4 2023 (U16) Details
Overall 5 Schoeman, D (Devan) 3 1 2 Pearson Open Chess Tournament 2024 (B) NMBCU Trial 5 2024 (U18) Details
Standard 1 Chipunza, J (James) 4 1 3 NMB 1st Trials 2023 (U16) NMBCU Closed 2024 (U18) Details
Standard 2 Grigor, R (Ruan) 4 3 1 2022 NMB Junior Trials 1 (U14) NMBCU Closed 2024 (U18) Details
Standard 3 Slabbert, D (Deon) 4 2 2 NMBCU Trials 1 2019 (U12) NMBCU Closed 2024 (U18) Details
Standard 4 Bouwer, R (Ruben) 3 2 1 2022 NMB Junior Trials 2 (U14) NMBCU Trial 4 2023 (U16) Details
Standard 5 Schoeman, D (Devan) 3 1 2 Pearson Open Chess Tournament 2024 (B) NMBCU Trial 5 2024 (U18) Details
Rapid 1 Wagner, GM (Gerald Martin) 2 1 1 2022 NMB Rapid & Blitz Championships (Rapid) Youth Chess Acadamy Rapid Tournament 2023 (A) Details