PLAYER PAGE

Personal

Van Greunen, W (Willem)

Chess SA id

1140153682

FIDE id

?

Date of birth

2014-05-15 (U12)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

80

Junior GPX Points

1306.4

Item Main Standard Rapid Blitz
Rating 1416.9 1419.6 1131.8 1199.6
Raw rating 1416.9 1419.6 1131.8 1199.6
Weighted rating 1297.3 1307.9 1128.7 1199.6
Weighted performance 1397.9 1399.6 0 0
Floor 916.9 919.6 700 700
K-factor 32 32 36 36
Min/Max rating change allowed 121.7 121.3 182.7 165.9
Highest rating 1416.9
2025-09-30
1419.6
2025-09-30
1200
2018-10-01
1200
2018-10-01
Highest raw rating 1416.9
2025-09-30
1419.6
2025-09-30
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 1398.9
2025-07-01
1402.4
2024-07-01
1200
2019-12-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1416.9 1419.6 1131.8 1199.6
Analysis
Rating 1416.9 1419.6 1131.8 1199.6
Raw rating 1416.9 1419.6 1131.8 1199.6
Weighted rating 1297.3 1307.9 1128.7
Weighted performance 1397.9 1399.6 0
K-factor 32 32 36 36
Floor 916.9 919.6 700 700
Max/Min rating change allowed 121.7 121.3 182.7 165.9
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 1416.9 1419.6 1131.8 1199.6
New weighted rating 1310.5 1320.4 1128.9 1199.6
New weighted performance 1397.4 1399.1 0 0
Temp new rating 1416.9 1419.6 1131.8 1199.6
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1416.9 1419.6 1131.8 1199.6
New K-factor 32 32 36 36
New floor 916.9 919.6 700 700

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
160
Standard
124
Rapid
25
Blitz
11
Gender Male
Age group U12
Region Nelson Mandela Bay (ENM)
Province Eastern Cape (EC)
Main
RSA Province Region
Overall 1991 259 87
Male 1659 223 75
U12 258 34 11
U12 Male 188 25 10
Standard
RSA Province Region
Overall 1852 244 83
Male 1529 209 72
U12 240 34 11
U12 Male 175 26 10
Rapid
RSA Province Region
Overall 1856 129 36
Male 1392 97 29
U12 355 22 4
U12 Male 236 11 3
Blitz
RSA Province Region
Overall 466 60 17
Male 419 56 16
U12 23 6 3
U12 Male 17 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
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
2024-08-01 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
2024-08-01 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
2024-01-01 1150 1166.5 1144.2 1200
2023-12-01 1150 1166.5 1144.2 1200
2023-11-01 1150 1166.5 1144.2 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 EC Closed 2025 (U12 Boys) 2025-09-06 2025-09-07 Standard Nelson Mandela Bay (ENM) 6 6 3.5 Yes Analysis
2 FIDE in the Bay 2025 (U12) 2025-08-30 2025-08-30 Standard Nelson Mandela Bay (ENM) 5 5 2 Yes Analysis
3 NMBCU Closed 2025 (U12) 2025-06-13 2025-06-14 Standard Nelson Mandela Bay (ENM) 6 6 4 Yes Analysis
4 NMBCU Open 2025 (C) 2025-05-23 2025-05-24 Standard Nelson Mandela Bay (ENM) 6 6 4 Yes Analysis
5 NMBCU Trial 4 2025 (U12) 2025-05-09 2025-05-10 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
6 EC Open 2025 (U8-U14 Boys) 2025-05-02 2025-05-02 Standard Buffalo City (EBC) 7 7 4 Yes Analysis
7 Karen Ashworth 2025 (B) 2025-04-26 2025-04-26 Standard Nelson Mandela Bay (ENM) 5 4 1.5 Yes Analysis
8 UCC Blitz March 2025 2025-03-04 2025-03-11 Blitz Nelson Mandela Bay (ENM) 6 3 1 Yes Analysis
9 NMB 2nd Trials 2025 (U12) 2025-03-07 2025-03-08 Standard Nelson Mandela Bay (ENM) 6 6 4 Yes Analysis
10 UCC Strategic Moves 2025 (B) 2025-02-28 2025-03-01 Standard Nelson Mandela Bay (ENM) 5 5 3 Yes Analysis
11 Uitenhage Chess Club Protea Cup 2025 (B) 2025-01-28 2025-02-25 Standard Nelson Mandela Bay (ENM) 5 4 3 Yes Analysis
12 Pearson High Chess Festival 2025 (C) 2025-02-21 2025-02-22 Standard Nelson Mandela Bay (ENM) 5 5 2.5 Yes Analysis
13 NMBCH Trial 1 2025 (U12) 2025-02-14 2025-02-15 Standard Nelson Mandela Bay (ENM) 6 5 2 Yes Analysis
14 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
15 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
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 EC Closed 2025 (U12 Boys) 2025-09-06 2025-09-07 Standard Nelson Mandela Bay (ENM) 6 6 3.5 Yes Analysis
2 FIDE in the Bay 2025 (U12) 2025-08-30 2025-08-30 Standard Nelson Mandela Bay (ENM) 5 5 2 Yes Analysis
3 NMBCU Closed 2025 (U12) 2025-06-13 2025-06-14 Standard Nelson Mandela Bay (ENM) 6 6 4 Yes Analysis
4 NMBCU Open 2025 (C) 2025-05-23 2025-05-24 Standard Nelson Mandela Bay (ENM) 6 6 4 Yes Analysis
5 NMBCU Trial 4 2025 (U12) 2025-05-09 2025-05-10 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
6 EC Open 2025 (U8-U14 Boys) 2025-05-02 2025-05-02 Standard Buffalo City (EBC) 7 7 4 Yes Analysis
7 Karen Ashworth 2025 (B) 2025-04-26 2025-04-26 Standard Nelson Mandela Bay (ENM) 5 4 1.5 Yes Analysis
8 UCC Blitz March 2025 2025-03-04 2025-03-11 Blitz Nelson Mandela Bay (ENM) 6 3 1 Yes Analysis
9 NMB 2nd Trials 2025 (U12) 2025-03-07 2025-03-08 Standard Nelson Mandela Bay (ENM) 6 6 4 Yes Analysis
10 UCC Strategic Moves 2025 (B) 2025-02-28 2025-03-01 Standard Nelson Mandela Bay (ENM) 5 5 3 Yes Analysis
11 Uitenhage Chess Club Protea Cup 2025 (B) 2025-01-28 2025-02-25 Standard Nelson Mandela Bay (ENM) 5 4 3 Yes Analysis
12 Pearson High Chess Festival 2025 (C) 2025-02-21 2025-02-22 Standard Nelson Mandela Bay (ENM) 5 5 2.5 Yes Analysis
13 NMBCH Trial 1 2025 (U12) 2025-02-14 2025-02-15 Standard Nelson Mandela Bay (ENM) 6 5 2 Yes Analysis
14 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
15 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
16 Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Premier) 2024-12-16 2024-12-19 Standard Capricorn (LCP) 7 6 1.5 Yes Analysis
17 UCC Club Champs 2024 (B) 2024-10-08 2024-11-05 Standard Nelson Mandela Bay (ENM) 5 3 2 Yes Analysis
18 NMBCU Closed 2024 (U12) 2024-09-20 2024-09-21 Standard Nelson Mandela Bay (ENM) 6 6 2 Yes Analysis
19 2024 UCC Mind Over Board (B) 2024-08-30 2024-09-01 Standard Nelson Mandela Bay (ENM) 5 5 2 Yes Analysis
20 NMBCU Trial 5 2024 (U12) 2024-08-16 2024-08-17 Standard Nelson Mandela Bay (ENM) 6 5 2 Yes Analysis
21 UCC Blitz July 2024 (B) 2024-07-30 2024-08-06 Rapid Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
22 NMBCU Trials 4 2024 (U12) 2024-07-12 2024-07-13 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
23 Uitenhage Chess Club Rapid June 2024 2024-06-18 2024-07-02 Rapid Nelson Mandela Bay (ENM) 6 2 0 Yes Analysis
24 Uitenhage Chess Club Presidential Cup 2024 (B) 2024-04-30 2024-05-14 Rapid Nelson Mandela Bay (ENM) 6 6 3.5 Yes Analysis
25 NMBCU Trial 3 2024 (U12) 2024-05-10 2024-05-11 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
26 UCC Rapid April 2024 2024-04-09 2024-04-23 Rapid Nelson Mandela Bay (ENM) 6 2 0 Yes Analysis
27 NMBCU Trials 2 2024 (U12) 2024-04-12 2024-04-13 Standard Nelson Mandela Bay (ENM) 6 6 4 Yes Analysis
28 UCC Blitz Tournamen March 2024 2024-03-26 2024-04-02 Rapid Nelson Mandela Bay (ENM) 6 6 2 Yes Analysis
29 UCC Protea Cup 2024 (B) 2024-02-20 2024-03-26 Standard Nelson Mandela Bay (ENM) 5 4 2 Yes Analysis
30 UCC Strategic Moves 2024 (B) 2024-03-08 2024-03-09 Standard Nelson Mandela Bay (ENM) 5 5 2 Yes Analysis
31 Uitenhage Chess Club Rapid January 2024 2024-01-30 2024-02-13 Rapid Nelson Mandela Bay (ENM) 6 3 1 Yes Analysis
32 UCC Club Champs 2023 (B) 2023-10-17 2023-11-21 Standard Nelson Mandela Bay (ENM) 5 2 2 Yes Analysis
33 Uitenhage Chess Club RAPID III 2023 2023-08-29 2023-09-12 Rapid Nelson Mandela Bay (ENM) 6 3 0 Yes Analysis
34 Uitenhage Chess Club Grand Prix 2023 (B) 2023-08-25 2023-08-26 Standard Nelson Mandela Bay (ENM) 5 4 1 Yes Analysis
35 UCC Presidential Cup 2023 (B) 2023-07-18 2023-08-15 Standard Nelson Mandela Bay (ENM) 5 4 0.5 Yes Analysis
36 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 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
2 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
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 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
5 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
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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