Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Schalk Coetzee

1110139746
Nelson Mandela Bay (ENM)
Personal
Main rating
Rating 1520
K-factor 32
Floor 1057.2
Highest 1585.5 (2024-07-01)
Min/Max +/- allowed 96
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1515.4
Final +/- 0
New Rating
()
Rating 1520
K-factor 32
Floor 1057.2
Highest 1585.5 (2024-07-01)
Min/Max +/- allowed 95.7
Standard rating
Rating 1528.8
K-factor 32
Floor 1045.5
Highest 1562.1 (2024-08-01)
Min/Max +/- allowed 99
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1528.4
Final +/- 0
New Rating
()
Rating 1528.8
K-factor 32
Floor 1045.5
Highest 1562.1 (2024-08-01)
Min/Max +/- allowed 99
Rapid rating
Rating 1436
K-factor 32
Floor 959.4
Highest 1516.4 (2024-07-01)
Min/Max +/- allowed 105.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1394.8
Final +/- 0
New Rating
()
Rating 1436
K-factor 32
Floor 959.4
Highest 1516.4 (2024-07-01)
Min/Max +/- allowed 105.6
Blitz rating
Rating 1298.5
K-factor 36
Floor 798.5
Highest 1298.5 (2025-04-01)
Min/Max +/- allowed 144.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1298.5
K-factor 36
Floor 798.5
Highest 1298.5 (2025-04-01)
Min/Max +/- allowed 144.1
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 NMB Closed 2026 (U16) Standard 2026-08-15 2026-08-15 Nelson Mandela Bay (ENM) 5 1520 5 3 1606.2 22.9 Details
2 UCC Championship 2026 (B) Standard 2026-07-21 2026-08-18 Nelson Mandela Bay (ENM) 5 1520 4 3 1559.2 13.2 Details
3 UCC Mind Over Board 2026 (A) Standard 2026-08-01 2026-08-01 Nelson Mandela Bay (ENM) 5 1520 5 3 1514.9 8.2 Details
4 UCC Rapid June 2026 Rapid 2026-06-16 2026-07-14 Nelson Mandela Bay (ENM) 6 1520 4 2 1415.6 -3 Details
5 Uitenhage Chess Club President Cup 2026 (A) Standard 2026-04-07 2026-05-26 Nelson Mandela Bay (ENM) 5 1469.7 4 2.5 1532.5 8 Details
6 Spartans Bishops 2026 (U16 Bishops) Standard 2026-05-01 2026-05-03 Sarah Baartman (ESB) 5 1469.7 4 2.5 1477.4 -1.1 Details
7 NMBCU Trials 5 2026 (U16) Standard 2026-05-15 2026-05-16 Nelson Mandela Bay (ENM) 6 1469.7 5 3 1400.5 -11.7 Details
8 NMBCU Trials 3 2026 (U16) Standard 2026-04-18 2026-04-18 Nelson Mandela Bay (ENM) 5 1487 5 2.5 1368 -17.3 Details
9 2026 NMBCU Trials 2 (U16) Standard 2026-03-06 2026-03-07 Nelson Mandela Bay (ENM) 6 1495.7 5 2 1432.8 -8.8 Details
10 Pearson Chess Festival 2026 (B) Standard 2026-02-27 2026-02-28 Nelson Mandela Bay (ENM) 5 1496.2 5 4 1471.9 -3 Details
11 UCC Protea Cup 2026 (A) Standard 2026-01-20 2026-02-17 Nelson Mandela Bay (ENM) 5 1496.2 5 3.5 1644.3 11.6 Details
12 NMBCU Trial 1 2026 (U16) Standard 2026-02-20 2026-02-21 Nelson Mandela Bay (ENM) 5 1496.2 5 3 1478.8 -2.3 Details
13 2025 Mzansi Individual Championships (U16 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1506.5 6 2 1335 -24.2 Details
14 2025 Mzansi Inter Provincial Team Championships (U16 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1506.5 6 2 1569.1 6.3 Details
15 UCC Royal Cup 2025 (A) Standard 2025-10-07 2025-11-05 Nelson Mandela Bay (ENM) 5 1495 3 2.5 1698.4 11.4 Details
16 UCC Rapid September 2025 Rapid 2025-09-09 2025-09-23 Nelson Mandela Bay (ENM) 6 1493.5 6 4 1578.3 4.4 Details
17 EC Closed 2025 (U16 Open) Standard 2025-09-06 2025-09-07 Nelson Mandela Bay (ENM) 6 1492.3 6 3.5 1585.6 12.4 Details
18 UCC Championship 2025 (A) Standard 2025-07-22 2025-08-19 Nelson Mandela Bay (ENM) 5 1499.4 5 1 1436.2 -6.4 Details
19 UCC Mind Over Board 2025 (A) Classical 2025-08-01 2025-08-03 Nelson Mandela Bay (ENM) 5 1499.4 5 2 1344.6 -17.2 Details
20 UCC Rapid July 2025 Rapid 2025-07-08 2025-07-15 Nelson Mandela Bay (ENM) 6 1500.8 6 4.5 1650.3 6.7 Details
21 Eastern Cape Inter-Regional Individual Chess Championship 2025 (U16 Open) Standard 2025-07-11 2025-07-12 Amathole (EAL) 6 1500.8 6 3.5 1476 -2.8 Details
22 Eastern Cape Inter-Regional Team Chess Championship 2025 (U16) Standard 2025-07-10 2025-07-11 Amathole (EAL) 5 1500.8 4 2 1438.7 -4.8 Details
23 UCC Rapid May 2025 Rapid 2025-05-27 2025-06-17 Nelson Mandela Bay (ENM) 6 1521.9 6 4 1479.1 -2.5 Details
24 NMBCU Closed 2025 (U16) Standard 2025-06-13 2025-06-14 Nelson Mandela Bay (ENM) 6 1521.9 6 3.5 1428.7 -10.8 Details
25 NMBCU Open 2025 (B) Standard 2025-05-23 2025-05-24 Nelson Mandela Bay (ENM) 6 1476 6 4.5 1684.4 25.1 Details
26 NMBCU Trial 4 2025 (U16) Standard 2025-05-09 2025-05-10 Nelson Mandela Bay (ENM) 6 1476 5 2.5 1412.9 -5.5 Details
27 UCC Presidential Cup 2025 (A) Standard 2025-04-08 2025-05-06 Nelson Mandela Bay (ENM) 5 1476 5 3 1586.7 8.9 Details
28 NMB 3rd Trials 2025 (U16) Standard 2025-04-11 2025-04-12 Nelson Mandela Bay (ENM) 6 1487.8 6 3 1302.3 -21.6 Details
29 UCC Rapid Mar/Apr 2025 Rapid 2025-03-18 2025-04-01 Nelson Mandela Bay (ENM) 6 1487.8 4 3 1526.1 1.6 Details
30 UCC Blitz March 2025 Blitz 2025-03-04 2025-03-11 Nelson Mandela Bay (ENM) 6 1489.9 6 4 1580.1 2.7 Details
31 NMB 2nd Trials 2025 (U16) Standard 2025-03-07 2025-03-08 Nelson Mandela Bay (ENM) 6 1489.9 5 4 1549.7 5.5 Details
32 UCC Strategic Moves 2025 (A) Standard 2025-02-28 2025-03-01 Nelson Mandela Bay (ENM) 5 1489.9 5 2.5 1405 -9.4 Details
33 Uitenhage Chess Club Protea Cup 2025 (A) Standard 2025-01-28 2025-02-25 Nelson Mandela Bay (ENM) 5 1509.8 3 1.5 1500.6 -2.7 Details
34 NMBCH Trial 1 2025 (U16) Standard 2025-02-14 2025-02-15 Nelson Mandela Bay (ENM) 6 1509.8 6 3.5 1424.2 -9.8 Details
35 NMBCU vs BCC Derby Chess Invitational 2025 (U14) Standard 2025-01-10 2025-01-11 Nelson Mandela Bay (ENM) 5 1514.9 5 2 1486.2 -3.6 Details
36 NMBCU vs BCC Derby Chess Invitational 2025 (Blitz Open A) Blitz 2025-01-12 2025-01-12 Nelson Mandela Bay (ENM) 9 1514.9 9 5.5 1522.8 0.5 Details
37 Mzansi Interprovincial Youth Chess Championships 2024 (U14 Open Championship) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1513.3 7 4 1524.5 1.2 Details
38 UCC Club Champs 2024 (A) Standard 2024-10-08 2024-11-05 Nelson Mandela Bay (ENM) 5 1538.1 2 0 1117.1 -15.5 Details
39 George Suid Senior Skaaktoernooi 2024 Rapid 2024-10-26 2024-10-26 Eden (WEG) 5 1535.5 5 3.5 1620.2 5.2 Details
40 NMBCU Top Schools Final 2024 (Primary School) Standard 2024-10-19 2024-10-29 Nelson Mandela Bay (ENM) 3 1535.5 3 2 1618.4 4.1 Details
41 NMBCU Top Schools 2024 (Senior Primary) Rapid 2024-10-12 2024-10-12 Nelson Mandela Bay (ENM) 5 1535.5 5 3 1451.9 -7.7 Details
42 NMBCU Closed 2024 (U14) Standard 2024-09-20 2024-09-21 Nelson Mandela Bay (ENM) 6 1557.2 6 4.5 1591.6 4.4 Details
43 2024 UCC Mind Over Board (B) Classical 2024-08-30 2024-09-01 Nelson Mandela Bay (ENM) 5 1557.2 5 3.5 1393.3 -18 Details
44 NMBCU Trial 5 2024 (U14) Standard 2024-08-16 2024-08-17 Nelson Mandela Bay (ENM) 6 1550.5 6 5 1670.2 14.3 Details
45 UCC Royal Cup Classic July 2024 (A) Standard 2024-07-09 2024-08-06 Nelson Mandela Bay (ENM) 5 1550.5 4 2.5 1420.8 -10.1 Details
46 NMBCU Trials 4 2024 (U14) Standard 2024-07-12 2024-07-13 Nelson Mandela Bay (ENM) 6 1520.5 6 4.5 1632.2 15.4 Details
47 Uitenhage Chess Club Rapid June 2024 Rapid 2024-06-18 2024-07-02 Nelson Mandela Bay (ENM) 6 1520.5 2 2 1659.1 3.3 Details
48 Uitenhage Chess Club Presidential Cup 2024 (B) Rapid 2024-04-30 2024-05-14 Nelson Mandela Bay (ENM) 6 1509.4 6 5.5 1584.5 6.9 Details
49 NMBCU Trial 3 2024 (U14) Standard 2024-05-10 2024-05-11 Nelson Mandela Bay (ENM) 6 1450.2 6 4.5 1636.7 21.7 Details
50 UCC Rapid April 2024 Rapid 2024-04-09 2024-04-23 Nelson Mandela Bay (ENM) 6 1409.8 4 4 1750.4 13.6 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 56
Wins 27
Draws 14
Losses 15
White 31
Black 25
White wins 15
Black wins 12
Score 34
Percent 60.7
Dp 91.1
AOR 1400.5
Performance 1491.5
Game statistics (History)
Games 403
Wins 204
Draws 76
Losses 123
White 196
Black 207
White wins 94
Black wins 110
Score 242
Percent 60
Dp 85.4
AOR 1365.6
Performance 1451.1
Rankings (Main)
National
Overall 1776
Gender 1574
Age group 197
Gender/Age 164
Provincial
Overall 192
Gender 168
Age group 31
Gender/Age 27
Regional
Overall 79
Gender 70
Age group 14
Gender/Age 13
Rankings (Standard)
National
Overall 1519
Gender 1342
Age group 173
Gender/Age 143
Provincial
Overall 168
Gender 149
Age group 29
Gender/Age 26
Regional
Overall 66
Gender 58
Age group 13
Gender/Age 12
Rankings (Rapid)
National
Overall 718
Gender 639
Age group 112
Gender/Age 93
Provincial
Overall 63
Gender 56
Age group 14
Gender/Age 11
Regional
Overall 18
Gender 18
Age group 5
Gender/Age 5
Rankings (Blitz)
National
Overall 337
Gender 325
Age group 32
Gender/Age 30
Provincial
Overall 32
Gender 32
Age group 8
Gender/Age 8
Regional
Overall 22
Gender 22
Age group 6
Gender/Age 6
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 56
Score 34
Percent 60.7
Aor 1400.5
Dp 91.1
Prat 1491.5
Performance (12 months)
Games 77
Score 44.5
Percent 57.8
Aor 1434
Dp 66.2
Prat 1500.2
Performance (History)
Games 403
Score 242
Percent 60
Aor 1365.6
Dp 85.4
Prat 1451.1
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Hall, J (Joshua) 11 7 4 Uitenhage Chess Club RAPID III 2023 Uitenhage Chess Club President Cup 2026 (A) Details
Overall 2 Clainos, S (Spiro) 11 6 5 2022 NMB Junior Trials 2 (U12) 2025 Mzansi Individual Championships (U16 Open) Details
Overall 3 Strydom, JP (Jean-Pierre) 10 5 5 Uitenhage Chess Club Inaugural Rapid Tournament 2023 UCC Mind Over Board 2026 (A) Details
Overall 4 Chipunza, J (Jared) 8 5 3 NMBCU Trial 3 2022 (U12) Eastern Cape Inter-Regional Team Chess Championship 2025 (U16) Details
Overall 5 Banda, B (Benjamin) 8 6 2 2022 NMB Junior Trials 1 (U12) NMB Closed 2026 (U16) Details
Standard 1 Clainos, S (Spiro) 11 6 5 2022 NMB Junior Trials 2 (U12) 2025 Mzansi Individual Championships (U16 Open) Details
Standard 2 Banda, B (Benjamin) 8 6 2 2022 NMB Junior Trials 1 (U12) NMB Closed 2026 (U16) Details
Standard 3 Hall, J (Joshua) 7 4 3 UCC Royal Cup Classic July 2024 (A) Uitenhage Chess Club President Cup 2026 (A) Details
Standard 4 Chipunza, J (Jared) 7 4 3 NMBCU Trial 3 2022 (U12) Eastern Cape Inter-Regional Team Chess Championship 2025 (U16) Details
Standard 5 Mangala, S (Sibonelo) 6 3 3 2022 NMB Junior Trials 2 (U12) 2026 NMBCU Trials 2 (U16) Details
Rapid 1 Strydom, JP (Jean-Pierre) 5 2 3 Uitenhage Chess Club Inaugural Rapid Tournament 2023 UCC Rapid May 2025 Details
Rapid 2 Hall, J (Joshua) 4 3 1 Uitenhage Chess Club RAPID III 2023 UCC Rapid September 2025 Details
Rapid 3 Schler, J (Jayden) 3 2 1 Uitenhage Chess Club RAPID III 2023 UCC Rapid April 2024 Details
Rapid 4 Van Huyssteen, H (Hermanus) 2 0 2 UCC Rapid July 2025 UCC Rapid September 2025 Details
Rapid 5 Tiry, MH (Muhammad Hasan) 2 1 1 UCC Rapid May 2025 UCC Rapid June 2026 Details