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Schalk Coetzee

1110139746
Nelson Mandela Bay (ENM)
Personal
Main rating
Rating 1456.1
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 1445.2
Final +/- 0
New Rating
()
Rating 1456.1
K-factor 32
Floor 1057.2
Highest 1585.5 (2024-07-01)
Min/Max +/- allowed 95.7
Standard rating
Rating 1429.8
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 1445.2
Final +/- 0
New Rating
()
Rating 1429.8
K-factor 32
Floor 1045.5
Highest 1562.1 (2024-08-01)
Min/Max +/- allowed 99
Rapid rating
Rating 1459.4
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 1425.9
Final +/- 0
New Rating
()
Rating 1459.4
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 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
2 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
3 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
4 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
5 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
6 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
7 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
8 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
9 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
10 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
11 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
12 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
13 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
14 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
15 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
16 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
17 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
18 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
19 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
20 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
21 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
22 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
23 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
24 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
25 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
26 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
27 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
28 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
29 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
30 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
31 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
32 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
33 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
34 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
35 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
36 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
37 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
38 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
39 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
40 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
41 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
42 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
43 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
44 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
45 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
46 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
47 NMBCU Trials 2 2024 (U14) Standard 2024-04-12 2024-04-13 Nelson Mandela Bay (ENM) 6 1409.8 6 4 1402 -0.7 Details
48 UCC Blitz Tournamen March 2024 Blitz 2024-03-26 2024-04-02 Nelson Mandela Bay (ENM) 6 1409.8 6 4 1437.8 1.7 Details
49 UCC Protea Cup 2024 (A) Standard 2024-02-20 2024-03-26 Nelson Mandela Bay (ENM) 5 1369.2 3 3 1667 18.5 Details
50 UCC Strategic Moves 2024 (A) Standard 2024-03-08 2024-03-09 Nelson Mandela Bay (ENM) 5 1369.2 5 2 1209.8 -15.2 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 38
Wins 19
Draws 8
Losses 11
White 21
Black 17
White wins 10
Black wins 9
Score 23
Percent 60.5
Dp 89.5
AOR 1384.8
Performance 1474.2
Game statistics (History)
Games 385
Wins 196
Draws 70
Losses 119
White 186
Black 199
White wins 89
Black wins 107
Score 231
Percent 60
Dp 85
AOR 1362.5
Performance 1447.5
Rankings (Main)
National
Overall 2580
Gender 2224
Age group 315
Gender/Age 250
Provincial
Overall 297
Gender 258
Age group 46
Gender/Age 40
Regional
Overall 111
Gender 98
Age group 18
Gender/Age 16
Rankings (Standard)
National
Overall 2706
Gender 2297
Age group 366
Gender/Age 292
Provincial
Overall 315
Gender 268
Age group 51
Gender/Age 45
Regional
Overall 113
Gender 97
Age group 20
Gender/Age 18
Rankings (Rapid)
National
Overall 542
Gender 496
Age group 88
Gender/Age 76
Provincial
Overall 41
Gender 39
Age group 9
Gender/Age 8
Regional
Overall 13
Gender 13
Age group 3
Gender/Age 3
Rankings (Blitz)
National
Overall 329
Gender 315
Age group 26
Gender/Age 25
Provincial
Overall 29
Gender 29
Age group 8
Gender/Age 8
Regional
Overall 17
Gender 17
Age group 6
Gender/Age 6
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 38
Score 23
Percent 60.5
Aor 1384.8
Dp 89.5
Prat 1474.2
Performance (12 months)
Games 103
Score 57.5
Percent 55.8
Aor 1439.7
Dp 49.5
Prat 1489.2
Performance (History)
Games 385
Score 231
Percent 60
Aor 1362.5
Dp 85
Prat 1447.5
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) 9 5 4 Uitenhage Chess Club Inaugural Rapid Tournament 2023 UCC Championship 2025 (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 Kapp, S (Sebastian) 7 5 2 NMBCU Trial 3 2022 (U12) 2026 NMBCU Trials 2 (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) 7 5 2 2022 NMB Junior Trials 1 (U12) NMBCU Trial 4 2025 (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 Kapp, S (Sebastian) 6 4 2 NMBCU Trial 3 2022 (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 Verwey, M (Malan) 2 1 1 Uitenhage Chess Club RAPID III 2023 UCC Rapid May 2025 Details