PLAYER PAGE

William Stephen Liebenberg

1120109194
Ekurhuleni (GE)
Personal
Main rating
Rating 1368.1
K-factor 36
Floor 880.1
Highest 1395 (2023-07-01)
Min/Max +/- allowed 126
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1308.3
Final +/- 0
New Rating
()
Rating 1368.1
K-factor 36
Floor 880.1
Highest 1395 (2023-07-01)
Min/Max +/- allowed 125.6
Standard rating
Rating 1378.5
K-factor 36
Floor 878
Highest 1392.9 (2023-07-01)
Min/Max +/- allowed 126
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1314.7
Final +/- 0
New Rating
()
Rating 1378.5
K-factor 36
Floor 878
Highest 1392.9 (2023-07-01)
Min/Max +/- allowed 126
Rapid rating
Rating 1234.5
K-factor 36
Floor 736
Highest 1416.4 (2024-03-01)
Min/Max +/- allowed 121.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1234.5
K-factor 36
Floor 736
Highest 1416.4 (2024-03-01)
Min/Max +/- allowed 121.8
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
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Ekurhuleni North District Individuals 2026 (U15 Boys) Standard 2026-05-09 2026-05-09 Ekurhuleni (GE) 5 1346.2 5 3 1464.2 21.9 Details
2 Ekurhuleni North Schools Teams 2025 (U13 Open) Standard 2025-08-16 2025-08-16 Ekurhuleni (GE) 5 1358.5 5 3 1381.7 1.7 Details
3 Benoni Primary School Cluster Teams 2025 (U13A) Rapid 2025-08-02 2025-08-02 Ekurhuleni (GE) 7 1358.5 6 3 1270.2 -8.5 Details
4 Ekurhuleni North School District Finals 2025 (U13 Boys) Standard 2025-06-14 2025-06-14 Ekurhuleni (GE) 5 1337.2 4 3 1487.7 11.8 Details
5 Benoni Primary School Cluster 12 April 2025 (U13 Open) Standard 2025-04-12 2025-04-12 Ekurhuleni (GE) 5 1308.3 5 4 1464.6 16.1 Details
6 CPH Primrose Open 2025 (C) Standard 2025-02-08 2025-02-08 Ekurhuleni (GE) 5 1307.7 5 0 890 -41.5 Details
7 Ekurhuleni Trails 1 2024 (U14) Standard 2024-06-01 2024-06-01 Ekurhuleni (GE) 5 1320.5 5 2 1109.4 -20 Details
8 Benoni Primary School Cluster Individuals 2024 (U13 Boys) Rapid 2024-03-09 2024-03-09 Ekurhuleni (GE) 5 1310.1 4 3 1412.5 5.8 Details
9 2024 Gauteng Inter-Region Chess Championship (U12B) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1374.7 4 0 969.1 -35.8 Details
10 2023 Gauteng Top Schools (U11 Mixed) Standard 2023-08-18 2023-08-18 West Rand (GWR) 5 1380.1 5 3 1303.9 -8 Details
11 2023 Ekurhuleni North District Schools Finals (U11) Standard 2023-07-29 2023-07-29 Ekurhuleni (GE) 5 1284.1 5 4.5 1573.2 27.6 Details
12 Gauteng Schools Individual Finals 2023 (U11 Boys) Standard 2023-05-26 2023-05-26 Ekurhuleni (GE) 5 1168.8 5 3 1334.2 15.4 Details
13 Ekurhuleni North Schools Individual Finals 2023 (U11 Boys) Standard 2023-05-12 2023-05-12 Ekurhuleni (GE) 5 1168.8 5 4 1473.1 28.9 Details
14 Ekurhuleni Trials 2 2023 (U12) Standard 2023-04-22 2023-04-22 Ekurhuleni (GE) 5 1146.6 5 3 1268 11.1 Details
15 Ekhuruleni Chess Trials 1 2023 (U12) Standard 2023-03-25 2023-03-25 Ekurhuleni (GE) 5 1198.7 5 1 924.9 -26.1 Details
16 Ekurhuleni-North Schools Teams 2022 (U11) Standard 2022-08-06 2022-08-06 Ekurhuleni (GE) 5 1165.5 5 3 1329.1 16.6 Details
17 Ekurhuleni Trials 1 2022 (U12) Standard 2022-04-23 2022-04-23 Ekurhuleni (GE) 5 1100.4 5 2.5 1244.9 13.4 Details
18 ACB Premier 2022 (Primary School) Standard 2022-03-19 2022-03-19 Ekurhuleni (GE) 5 1026.9 5 3 1264.3 20.9 Details
19 2022 Gauteng Interregion (U10 Open) Standard 2022-02-26 2022-02-26 Tshwane (GTP) 5 1017.9 5 1.5 1059.5 4.5 Details
20 Ekurhuleni Chess Open 2022 (D) Standard 2022-01-08 2022-01-09 Ekurhuleni (GE) 7 989.7 7 3 1097 13.8 Details
21 Ekurhuleni Trials (3) Standard 2021-11-06 2021-11-06 Ekurhuleni (GE) 5 954.8 5 2.5 1142.1 17.6 Details
22 Alberton Chess Club Open 2020 (E) Standard 2020-02-22 2020-02-22 Ekurhuleni (GE) 5 969.1 5 1 890.7 -7.1 Details
23 Springs Chess Club Open 2020 (D) Standard 2020-01-25 2020-01-25 Ekurhuleni (GE) 5 1024.8 5 2 1107.4 7.1 Details
24 2019 South African Junior Team Championships (U8B+U8Girls) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 1024.8 6 0 778.3 -35 Details
25 GJM vs GE Inter Region 2019 (U8) Standard 2019-10-05 2019-10-05 Johannesburg Metro (GJM) 5 1046.7 5 1.5 1009 -4.5 Details
26 GE vs GSV Inter Regional 2019 (U8) Standard 2019-10-26 2019-10-26 Ekurhuleni (GE) 5 1046.7 5 2 988.2 -6.5 Details
27 Ekurhuleni Grand Prix 2019 (D) Standard 2019-09-14 2019-09-14 Ekurhuleni (GE) 5 1074.6 5 1 928.1 -13.8 Details
28 Springs Open 2019 (D) Standard 2019-08-31 2019-08-31 Ekurhuleni (GE) 5 1070.3 5 2 1086.7 2.2 Details
29 Boksburg Chess Club Open 2019 (D) Standard 2019-07-13 2019-07-13 Ekurhuleni (GE) 5 1135 4 0 721.5 -32.4 Details
30 Ekurhuleni Trials (3) Standard 2019-06-08 2019-06-08 Ekurhuleni (GE) 5 1096.8 5 3.5 1299.1 19.1 Details
31 Primrose Chess Club Open 2019 (D) Standard 2019-04-13 2019-04-13 Ekurhuleni (GE) 5 1102.4 5 2 1053.5 -5.5 Details
32 Ekurhuleni Trials 2 2019 (U8) Standard 2019-04-27 2019-04-27 Ekurhuleni (GE) 5 1102.4 5 2.5 1135.7 2.5 Details
33 Ekurhuleni Trials 1 2019 (U8) Standard 2019-03-09 2019-03-09 Ekurhuleni (GE) 5 1126.3 5 2 1011 -12 Details
34 Springs Chess Club Open 2019 (D) Standard 2019-02-09 2019-02-09 Ekurhuleni (GE) 5 1200 5 1.5 918.7 -28.1 Details
35 Alberton Chess Club Open 2019 (D) Standard 2019-02-23 2019-02-23 Ekurhuleni (GE) 5 1200 5 2 1102.8 -8.8 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 5
Wins 3
Draws 0
Losses 2
White 2
Black 3
White wins 2
Black wins 1
Score 3
Percent 60
Dp 85
AOR 1379.2
Performance 1464.2
Game statistics (History)
Games 175
Wins 67
Draws 22
Losses 86
White 94
Black 81
White wins 40
Black wins 27
Score 78
Percent 44.6
Dp -46.1
AOR 1201.1
Performance 1155
Rankings (Main)
National
Overall 4284
Gender 3578
Age group 624
Gender/Age 496
Provincial
Overall 1467
Gender 1225
Age group 219
Gender/Age 173
Regional
Overall 251
Gender 200
Age group 49
Gender/Age 36
Rankings (Standard)
National
Overall 3625
Gender 3015
Age group 534
Gender/Age 425
Provincial
Overall 1283
Gender 1073
Age group 191
Gender/Age 150
Regional
Overall 198
Gender 162
Age group 38
Gender/Age 30
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 5
Score 3
Percent 60
Aor 1379.2
Dp 85
Prat 1464.2
Performance (12 months)
Games 20
Score 12
Percent 60
Aor 1305.1
Dp 85
Prat 1390.1
Performance (History)
Games 175
Score 78
Percent 44.6
Aor 1201.1
Dp -46.1
Prat 1155
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Gxumisa, T (Tshiamo) 4 4 0 Ekurhuleni Trials 1 2019 (U8) GJM vs GE Inter Region 2019 (U8) Details
Overall 2 Judeel, A (Amorey) 3 0 3 Alberton Chess Club Open 2019 (D) Primrose Chess Club Open 2019 (D) Details
Overall 3 Els, I (Ineldi) 3 1 2 Ekurhuleni Trials 1 2019 (U8) Ekurhuleni Trials (3) Details
Overall 4 Deulkar, R (Ronit) 2 1 1 Ekurhuleni Trials (3) Ekurhuleni Trails 1 2024 (U14) Details
Overall 5 Ngqweqwe, S (Sanele) 2 0 2 Ekurhuleni Grand Prix 2019 (D) Alberton Chess Club Open 2020 (E) Details
Standard 1 Gxumisa, T (Tshiamo) 4 4 0 Ekurhuleni Trials 1 2019 (U8) GJM vs GE Inter Region 2019 (U8) Details
Standard 2 Els, I (Ineldi) 3 1 2 Ekurhuleni Trials 1 2019 (U8) Ekurhuleni Trials (3) Details
Standard 3 Judeel, A (Amorey) 3 0 3 Alberton Chess Club Open 2019 (D) Primrose Chess Club Open 2019 (D) Details
Standard 4 Deulkar, R (Ronit) 2 1 1 Ekurhuleni Trials (3) Ekurhuleni Trails 1 2024 (U14) Details
Standard 5 Baloi, T (Thato) 2 2 0 Alberton Chess Club Open 2019 (D) Primrose Chess Club Open 2019 (D) Details