PLAYER PAGE

Personal

Van Greunen, W (Willem)

Chess SA id

1140153682

FIDE id

14391058

Date of birth

2014-05-15 (U14)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1435.8 1434.3 1131.8 1199.6
Raw rating 1435.8 1434.3 1131.8 1199.6
Weighted rating 1335.8 1344.1 1129.3 1199.5
Weighted performance 1431.4 1424 0 0
Floor 935.8 934.3 700 700
K-factor 32 32 36 36
Min/Max rating change allowed 118.5 118.8 182.7 165.9
Highest rating 1435.8
2026-01-01
1434.3
2026-01-01
1200
2018-10-01
1200
2018-10-01
Highest raw rating 1435.8
2026-01-01
1434.3
2026-01-01
1200
2019-12-01
1200
2024-02-01
Highest weighted rating 1398.9
2023-08-01
1409.3
2023-08-01
1200
2018-10-01
1200
2018-10-01
Highest weighted performance 1431.4
2026-01-01
1424
2026-01-01
1200
2019-12-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1435.8 1434.3 1131.8 1199.6
Analysis
Rating 1435.8 1434.3 1131.8 1199.6
Raw rating 1435.8 1434.3 1131.8 1199.6
Weighted rating 1335.8 1344.1 1129.3
Weighted performance 1431.4 1424 0
K-factor 32 32 36 36
Floor 935.8 934.3 700 700
Max/Min rating change allowed 118.5 118.8 182.7 165.9
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 1435.8 1434.3 1131.8 1199.6
New weighted rating 1347.8 1355.3 1129.6 1199.5
New weighted performance 1421.9 1414.6 0 0
Temp new rating 1435.8 1434.3 1131.8 1199.6
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1435.8 1434.3 1131.8 1199.6
New K-factor 32 32 36 36
New floor 935.8 934.3 700 700

Item Main Standard Rapid Blitz
0 0 0 0
81 70 0 11
77 52 25 0
18 15 3 0
0 0 0 0
0 0 0 0
History 176 137 28 11

Games since
Main
158
Standard
122
Rapid
25
Blitz
11
Gender Male
Age group U12
Region Nelson Mandela Bay (ENM)
Province Eastern Cape (EC)
Main
RSA Province Region
Overall 2018 251 88
Male 1657 211 74
U12 256 33 11
U12 Male 183 24 10
Standard
RSA Province Region
Overall 1884 242 82
Male 1546 204 69
U12 236 34 11
U12 Male 170 26 10
Rapid
RSA Province Region
Overall 1923 151 53
Male 1415 112 43
U12 381 21 4
U12 Male 258 11 3
Blitz
RSA Province Region
Overall 487 51 18
Male 431 48 17
U12 24 6 3
U12 Male 18 6 3

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 81 43 53.09 26.2 1339 1365.2
Standard 70 39 55.71 48.6 1344.4 1393
Rapid 0 0 0 0 0 0
Blitz 11 4 36.36 -115.9 1304.6 1188.7
History
Games Score % Dp AvgOpp Performance
Main 176 82.5 46.88 -26.6 1289.4 1262.8
Standard 137 69 50.36 3.1 1292.8 1295.9
Rapid 28 9.5 33.93 -136.6 1266.3 1129.7
Blitz 11 4 36.36 -115.9 1304.6 1188.7

Date Main Standard Rapid Blitz
2026-01-01 1435.8 1434.3 1131.8 1199.6
2025-11-30 1416.9 1419.6 1131.8 1199.6
2025-11-01 1416.9 1419.6 1131.8 1199.6
2025-09-30 1416.9 1419.6 1131.8 1199.6
2025-09-01 1371.2 1376.7 1131.8 1199.6
2025-08-01 1398.9 1409.3 1131.8 1199.6
2025-07-01 1398.9 1409.3 1131.8 1199.6
2025-06-01 1371.1 1376.5 1131.8 1199.6
2025-05-01 1356.8 1393.7 1131.8 1199.6
2025-04-01 1356.8 1393.7 1131.8 1198.6
2025-03-01 1310.5 1319.4 1131.8 1199.5
2025-02-01 1200 1205.5 1131.8 1197.1
2025-01-01 1169.6 1174.7 1121.5 1200
2024-12-01 1209.2 1214.7 1121.5 1200
2024-11-01 1185.9 1188.8 1121.5 1200
2024-10-01 1185.9 1188.8 1121.5 1200
2024-09-01 1246.8 1257.2 1121.5 1200
2024-11-01 1290.1 1300.4 1122.6 1200
2024-07-01 1262.8 1248.2 1150.3 1200
2024-06-01 1243.3 1248.2 1098.1 1200
2024-05-01 1178.8 1200.7 1098.1 1200
2024-04-01 1143.7 1153.9 1135.2 1200
2024-03-01 1145.9 1166.5 1135.2 1200
2024-02-01 1150 1166.5 1144.2 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 2025 Mzansi Individual Championships (U12 Open) 2025-12-17 2025-12-20 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
2 2025 Mzansi Inter Provincial Team Championships (U12 Combined) 2025-12-15 2025-12-17 Standard Nelson Mandela Bay (ENM) 6 5 3.5 Yes Analysis
3 EC Closed 2025 (U12 Boys) 2025-09-06 2025-09-07 Standard Nelson Mandela Bay (ENM) 6 6 3.5 Yes Analysis
4 FIDE in the Bay 2025 (U12) 2025-08-30 2025-08-30 Standard Nelson Mandela Bay (ENM) 5 5 2 Yes Analysis
5 NMBCU Closed 2025 (U12) 2025-06-13 2025-06-14 Standard Nelson Mandela Bay (ENM) 6 6 4 Yes Analysis
6 NMBCU Open 2025 (C) 2025-05-23 2025-05-24 Standard Nelson Mandela Bay (ENM) 6 6 4 Yes Analysis
7 NMBCU Trial 4 2025 (U12) 2025-05-09 2025-05-10 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
8 EC Open 2025 (U8-U14 Boys) 2025-05-02 2025-05-02 Standard Buffalo City (EBC) 7 7 4 Yes Analysis
9 Karen Ashworth 2025 (B) 2025-04-26 2025-04-26 Standard Nelson Mandela Bay (ENM) 5 4 1.5 Yes Analysis
10 UCC Blitz March 2025 2025-03-04 2025-03-11 Blitz Nelson Mandela Bay (ENM) 6 3 1 Yes Analysis
11 NMB 2nd Trials 2025 (U12) 2025-03-07 2025-03-08 Standard Nelson Mandela Bay (ENM) 6 6 4 Yes Analysis
12 UCC Strategic Moves 2025 (B) 2025-02-28 2025-03-01 Standard Nelson Mandela Bay (ENM) 5 5 3 Yes Analysis
13 Uitenhage Chess Club Protea Cup 2025 (B) 2025-01-28 2025-02-25 Standard Nelson Mandela Bay (ENM) 5 4 3 Yes Analysis
14 Pearson High Chess Festival 2025 (C) 2025-02-21 2025-02-22 Standard Nelson Mandela Bay (ENM) 5 5 2.5 Yes Analysis
15 NMBCH Trial 1 2025 (U12) 2025-02-14 2025-02-15 Standard Nelson Mandela Bay (ENM) 6 5 2 Yes Analysis
16 NMBCU vs BCC Derby Chess Invitational 2025 (Open B) 2025-01-10 2025-01-11 Standard Nelson Mandela Bay (ENM) 5 5 2.5 Yes Analysis
17 NMBCU vs BCC Derby Chess Invitational 2025 (Blitz Open B) 2025-01-12 2025-01-12 Blitz Nelson Mandela Bay (ENM) 9 8 3 Yes Analysis
18 Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Premier) 2024-12-16 2024-12-19 Standard Capricorn (LCP) 7 6 1.5 Yes Analysis
19 UCC Club Champs 2024 (B) 2024-10-08 2024-11-05 Standard Nelson Mandela Bay (ENM) 5 3 2 Yes Analysis
20 NMBCU Closed 2024 (U12) 2024-09-20 2024-09-21 Standard Nelson Mandela Bay (ENM) 6 6 2 Yes Analysis
21 2024 UCC Mind Over Board (B) 2024-08-30 2024-09-01 Standard Nelson Mandela Bay (ENM) 5 5 2 Yes Analysis
22 NMBCU Trial 5 2024 (U12) 2024-08-16 2024-08-17 Standard Nelson Mandela Bay (ENM) 6 5 2 Yes Analysis
23 UCC Blitz July 2024 (B) 2024-07-30 2024-08-06 Rapid Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
24 NMBCU Trials 4 2024 (U12) 2024-07-12 2024-07-13 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
25 Uitenhage Chess Club Rapid June 2024 2024-06-18 2024-07-02 Rapid Nelson Mandela Bay (ENM) 6 2 0 Yes Analysis
26 Uitenhage Chess Club Presidential Cup 2024 (B) 2024-04-30 2024-05-14 Rapid Nelson Mandela Bay (ENM) 6 6 3.5 Yes Analysis
27 NMBCU Trial 3 2024 (U12) 2024-05-10 2024-05-11 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
28 UCC Rapid April 2024 2024-04-09 2024-04-23 Rapid Nelson Mandela Bay (ENM) 6 2 0 Yes Analysis
29 NMBCU Trials 2 2024 (U12) 2024-04-12 2024-04-13 Standard Nelson Mandela Bay (ENM) 6 6 4 Yes Analysis
30 UCC Blitz Tournamen March 2024 2024-03-26 2024-04-02 Rapid Nelson Mandela Bay (ENM) 6 6 2 Yes Analysis
31 UCC Protea Cup 2024 (B) 2024-02-20 2024-03-26 Standard Nelson Mandela Bay (ENM) 5 4 2 Yes Analysis
32 UCC Strategic Moves 2024 (B) 2024-03-08 2024-03-09 Standard Nelson Mandela Bay (ENM) 5 5 2 Yes Analysis
33 Uitenhage Chess Club Rapid January 2024 2024-01-30 2024-02-13 Rapid Nelson Mandela Bay (ENM) 6 3 1 Yes Analysis
34 UCC Club Champs 2023 (B) 2023-10-17 2023-11-21 Standard Nelson Mandela Bay (ENM) 5 2 2 Yes Analysis
35 Uitenhage Chess Club RAPID III 2023 2023-08-29 2023-09-12 Rapid Nelson Mandela Bay (ENM) 6 3 0 Yes Analysis
36 Uitenhage Chess Club Grand Prix 2023 (B) 2023-08-25 2023-08-26 Standard Nelson Mandela Bay (ENM) 5 4 1 Yes Analysis
37 UCC Presidential Cup 2023 (B) 2023-07-18 2023-08-15 Standard Nelson Mandela Bay (ENM) 5 4 0.5 Yes Analysis
38 UCC Protea Cup 2023 (B) 2023-04-15 2023-05-30 Standard Nelson Mandela Bay (ENM) 8 5 3 Yes Analysis

Top 3 Streaks

# Games Start End
1 6 Tournament
UCC Strategic Moves 2024
Tournament
UCC Blitz Tournamen March 2024
date
2024-03-09
rnd
4
type
Standard
result
1
date
2024-03-26
rnd
2
type
Rapid
result
1
Opponent
Botes, E (E-Jay)
Opponent
Coetzee, S (Schalk)
2 5 Tournament
Uitenhage Chess Club Protea Cup 2025
Tournament
NMBCH Trial 1 2025
date
2025-02-04
rnd
2
type
Standard
result
1
date
2025-02-15
rnd
4
type
Standard
result
0.5
Opponent
Leonidas, S (Shanique)
Opponent
Schreinders, M (Mia)
3 4 Tournament
EC Closed 2025
Tournament
EC Closed 2025
date
2025-09-06
rnd
2
type
Standard
result
1
date
2025-09-07
rnd
5
type
Standard
result
1
Opponent
Groves, O (Oscar)
Opponent
Bambalaza, E (Ed)
# Games Start End
1 5 Tournament
Uitenhage Chess Club Protea Cup 2025
Tournament
NMBCH Trial 1 2025
date
2025-02-04
rnd
2
type
Standard
result
1
date
2025-02-15
rnd
4
type
Standard
result
0.5
Opponent
Leonidas, S (Shanique)
Opponent
Schreinders, M (Mia)
2 4 Tournament
EC Closed 2025
Tournament
EC Closed 2025
date
2025-09-06
rnd
2
type
Standard
result
1
date
2025-09-07
rnd
5
type
Standard
result
1
Opponent
Groves, O (Oscar)
Opponent
Bambalaza, E (Ed)
3 4 Tournament
UCC Strategic Moves 2024
Tournament
UCC Protea Cup 2024
date
2024-03-09
rnd
4
type
Standard
result
1
date
2024-03-19
rnd
5
type
Standard
result
1
Opponent
Botes, E (E-Jay)
Opponent
Leonidas, S (Shanique)
# Games Start End
1 3 Tournament
UCC Blitz July 2024
Tournament
UCC Blitz July 2024
date
2024-08-06
rnd
4
type
Rapid
result
1
date
2024-08-06
rnd
6
type
Rapid
result
0.5
Opponent
Swartz, J (Jane)
Opponent
Bester, M (Michael)
2 3 Tournament
Uitenhage Chess Club Presidential Cup 2024
Tournament
Uitenhage Chess Club Presidential Cup 2024
date
2024-04-30
rnd
1
type
Rapid
result
0.5
date
2024-05-07
rnd
3
type
Rapid
result
1
Opponent
George, P (Panashe)
Opponent
Smile, O (Osakhe)
3 3 Tournament
Uitenhage Chess Club Rapid January 2024
Tournament
UCC Blitz Tournamen March 2024
date
2024-02-13
rnd
6
type
Rapid
result
1
date
2024-03-26
rnd
2
type
Rapid
result
1
Opponent
Wilson, T (Tharell)
Opponent
Coetzee, S (Schalk)
# Games Start End
1 2 Tournament
NMBCU vs BCC Derby Chess Invitational 2025
Tournament
NMBCU vs BCC Derby Chess Invitational 2025
date
2025-01-12
rnd
7
type
Blitz
result
1
date
2025-01-12
rnd
8
type
Blitz
result
1
Opponent
Coetzee, N (Niki)
Opponent
Ndongeni, S (Senkosi)
2 1 Tournament
UCC Blitz March 2025
Tournament
UCC Blitz March 2025
date
2025-03-04
rnd
3
type
Blitz
result
1
date
2025-03-04
rnd
3
type
Blitz
result
1
Opponent
Andrews, T (Timothy)
Opponent
Andrews, T (Timothy)
3 1 Tournament
NMBCU vs BCC Derby Chess Invitational 2025
Tournament
NMBCU vs BCC Derby Chess Invitational 2025
date
2025-01-12
rnd
5
type
Blitz
result
0.5
date
2025-01-12
rnd
5
type
Blitz
result
0.5
Opponent
Chinyamurindi, A (Anochengeta)
Opponent
Chinyamurindi, A (Anochengeta)
# Games Start End
1 6 Tournament
UCC Strategic Moves 2024
Tournament
UCC Blitz Tournamen March 2024
date
2024-03-09
rnd
4
type
Standard
result
1
date
2024-03-26
rnd
2
type
Rapid
result
1
Opponent
Botes, E (E-Jay)
Opponent
Coetzee, S (Schalk)
2 3 Tournament
NMBCU Open 2025
Tournament
NMBCU Closed 2025
date
2025-05-24
rnd
5
type
Standard
result
1
date
2025-06-13
rnd
1
type
Standard
result
1
Opponent
Abrahams, L (Levi)
Opponent
Van Vliet, J (Janu)
3 3 Tournament
NMB 2nd Trials 2025
Tournament
NMB 2nd Trials 2025
date
2025-03-08
rnd
4
type
Standard
result
1
date
2025-03-08
rnd
6
type
Standard
result
1
Opponent
Van Dyk, B (Ben)
Opponent
Cerfonteyn, R (Raees)
# Games Start End
1 4 Tournament
UCC Strategic Moves 2024
Tournament
UCC Protea Cup 2024
date
2024-03-09
rnd
4
type
Standard
result
1
date
2024-03-19
rnd
5
type
Standard
result
1
Opponent
Botes, E (E-Jay)
Opponent
Leonidas, S (Shanique)
2 3 Tournament
NMBCU Open 2025
Tournament
NMBCU Closed 2025
date
2025-05-24
rnd
5
type
Standard
result
1
date
2025-06-13
rnd
1
type
Standard
result
1
Opponent
Abrahams, L (Levi)
Opponent
Van Vliet, J (Janu)
3 3 Tournament
NMB 2nd Trials 2025
Tournament
NMB 2nd Trials 2025
date
2025-03-08
rnd
4
type
Standard
result
1
date
2025-03-08
rnd
6
type
Standard
result
1
Opponent
Van Dyk, B (Ben)
Opponent
Cerfonteyn, R (Raees)
# Games Start End
1 3 Tournament
Uitenhage Chess Club Rapid January 2024
Tournament
UCC Blitz Tournamen March 2024
date
2024-02-13
rnd
6
type
Rapid
result
1
date
2024-03-26
rnd
2
type
Rapid
result
1
Opponent
Wilson, T (Tharell)
Opponent
Coetzee, S (Schalk)
2 2 Tournament
Uitenhage Chess Club Presidential Cup 2024
Tournament
Uitenhage Chess Club Presidential Cup 2024
date
2024-04-30
rnd
2
type
Rapid
result
1
date
2024-05-07
rnd
3
type
Rapid
result
1
Opponent
Schler, J (Jannei)
Opponent
Smile, O (Osakhe)
3 1 Tournament
UCC Blitz July 2024
Tournament
UCC Blitz July 2024
date
2024-08-06
rnd
4
type
Rapid
result
1
date
2024-08-06
rnd
4
type
Rapid
result
1
Opponent
Swartz, J (Jane)
Opponent
Swartz, J (Jane)
# Games Start End
1 2 Tournament
NMBCU vs BCC Derby Chess Invitational 2025
Tournament
NMBCU vs BCC Derby Chess Invitational 2025
date
2025-01-12
rnd
7
type
Blitz
result
1
date
2025-01-12
rnd
8
type
Blitz
result
1
Opponent
Coetzee, N (Niki)
Opponent
Ndongeni, S (Senkosi)
2 1 Tournament
UCC Blitz March 2025
Tournament
UCC Blitz March 2025
date
2025-03-04
rnd
3
type
Blitz
result
1
date
2025-03-04
rnd
3
type
Blitz
result
1
Opponent
Andrews, T (Timothy)
Opponent
Andrews, T (Timothy)

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 Mouton ,W (Wyatt) 5 4 255 5 4 255 0 0 0 0 0 0
1165.2 1420.2 1175.9 1420.2 0 0 0 0
2 Boggenpoel ,L (Levi) 5 2 -85 5 2 -85 0 0 0 0 0 0
1413.2 1328.2 1435.4 1328.2 0 0 0 0
3 Schler ,J (Jannei) 5 1 -255 3 0 -425 2 1 0 0 0 0
1246.2 991.2 1239.4 821.2 1136.2 1246.2 0 0
4 Nell ,C (Chelsea Jane) 4 1 -212.5 4 1 -212.5 0 0 0 0 0 0
1561.8 1349.3 1544.6 1349.3 0 0 0 0
5 Schreinders ,M (Mia) 4 1.5 -106.2 4 1.5 -106.2 0 0 0 0 0 0
1356.4 1250.2 1359.5 1250.2 0 0 0 0
6 Koutsouvelis ,M (Matthew) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1361.8 1220.1 1374.1 1220.1 0 0 0 0
7 Grobler ,M (Mia) 3 0 -425 3 0 -425 0 0 0 0 0 0
1250.1 825.1 1252.8 825.1 0 0 0 0
8 Hugo ,K (Kian) 3 0 -425 3 0 -425 0 0 0 0 0 0
1483.5 1058.5 1488 1058.5 0 0 0 0
9 Stander ,CL (Cael Lelethu) 3 0 -425 3 0 -425 0 0 0 0 0 0
1595.7 1170.7 1597.7 1170.7 0 0 0 0
10 Botes ,E (E-Jay) 3 3 425 3 3 425 0 0 0 0 0 0
1111.5 1536.5 1099.9 1536.5 0 0 0 0

Norms

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