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Claude Leon Van Heerden

169039893
Nelson Mandela Bay (ENM)
Personal
Main rating
Rating 1658.3
K-factor 28
Floor 1198.5
Highest 1698.5 (2025-08-01)
Min/Max +/- allowed 82
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1618.9
Final +/- 0
New Rating
()
Rating 1658.3
K-factor 28
Floor 1198.5
Highest 1698.5 (2025-08-01)
Min/Max +/- allowed 81.5
Standard rating
Rating 1578.3
K-factor 28
Floor 1155
Highest 1655 (2018-01-01)
Min/Max +/- allowed 86.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1239.7
Final +/- 0
New Rating
()
Rating 1578.3
K-factor 28
Floor 1155
Highest 1655 (2018-01-01)
Min/Max +/- allowed 86.7
Rapid rating
Rating 1636.1
K-factor 28
Floor 1177.2
Highest 1677.2 (2025-08-01)
Min/Max +/- allowed 84
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1625.9
Final +/- 0
New Rating
()
Rating 1636.1
K-factor 28
Floor 1177.2
Highest 1677.2 (2025-08-01)
Min/Max +/- allowed 84
Blitz rating
Rating 1782.4
K-factor 28
Floor 1282.4
Highest 1782.4 (2025-11-01)
Min/Max +/- allowed 72.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1782.4
K-factor 28
Floor 1282.4
Highest 1782.4 (2025-11-01)
Min/Max +/- allowed 72.3
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 UCC Protea Cup 2026 (A) Standard 2026-01-20 2026-02-17 Nelson Mandela Bay (ENM) 5 1657.2 1 1 1667 0 Details
2 UCC Royal Cup 2025 (A) Standard 2025-10-07 2025-11-05 Nelson Mandela Bay (ENM) 5 1685.6 5 3.5 1606 0 Details
3 2025 Mossel Bay Open (Rapid A) Rapid 2025-10-04 2025-10-04 Eden (WEG) 7 1658.2 4 1.5 1467.5 0 Details
4 2025 Mossel Bay Open (Blitz) Blitz 2025-10-03 2025-10-03 Eden (WEG) 9 1658.2 9 7.5 1996.5 0 Details
5 2025 Eden Open & Women's Tournament (Championship) Standard 2025-08-23 2025-08-23 Eden (WEG) 5 1698.5 2 0 1236.5 0 Details
6 UCC Mind Over Board 2025 (A) Classical 2025-08-01 2025-08-03 Nelson Mandela Bay (ENM) 5 1698.5 4 3 1581.2 0 Details
7 Knysna Oyster Festival Rapid 2025 (Open) Rapid 2025-07-12 2025-07-12 Eden (WEG) 6 1656.6 5 5 2069.7 0 Details
8 NMBCU Open 2025 (A) Standard 2025-05-23 2025-05-25 Nelson Mandela Bay (ENM) 6 1650.3 0 0 0 0 Details
9 Southern Knights Rapid 2025 (Open) Rapid 2025-05-03 2025-05-03 Eden (WEG) 7 1650.3 6 3.5 1718.1 0 Details
10 Aston Bay 2024 (Open) Rapid 2024-05-25 2024-05-25 Sarah Baartman (ESB) 7 1621 6 6 1957 0 Details
11 Knysna Oyster Festival 2023 (Open) Rapid 2023-07-01 2023-07-01 Eden (WEG) 6 1618.1 5 3.5 1653.3 0 Details
12 Knysna Oyster Festival Rapid Chess 2022 (A) Rapid 2022-07-02 2022-07-02 Eden (WEG) 5 1591.4 5 4.5 1854 0 Details
13 George Open 2022 (A) Standard 2022-06-11 2022-06-11 Eden (WEG) 5 1584.7 5 3 1626.6 0 Details
14 King Cars Pe Chess Club Grand Prix Leg 1 2020 Standard 2020-02-15 2020-02-22 Nelson Mandela Bay (ENM) 6 1587.3 6 3.5 1569.8 0 Details
15 2019 Inter Region Chess Championships Classical 2020-01-09 2020-01-12 4 Knights (4K) 7 1609.7 3 0.5 1372 0 Details
16 PE Chess Club Open 2019 (A) Standard 2019-10-11 2019-10-13 Nelson Mandela Bay (ENM) 6 1609.4 6 4 1608.4 0 Details
17 Pacaltsdorp Open 2019 (A) Standard 2019-08-30 2019-08-31 Eden (WEG) 6 1670.9 6 3.5 1430.2 0 Details
18 PECC King Cars Grand Prix Fourth Leg 2019 Rapid 2019-08-03 2019-08-03 Nelson Mandela Bay (ENM) 7 1670.9 7 3.5 1458 0 Details
19 Oyster Rapid Chess Festival 2019 Rapid 2019-06-30 2019-06-30 Eden (WEG) 6 1661.5 6 5.5 1719.4 0 Details
20 King Cars PECC Grand Prix Third Leg 2019 Standard 2019-04-27 2019-05-04 Nelson Mandela Bay (ENM) 6 1657.8 5 4 1651.3 0 Details
21 PECC King Cars Grand Prix Second Leg 2019 Blitz 2019-04-13 2019-04-13 Nelson Mandela Bay (ENM) 9 1642.4 9 8 1926.5 0 Details
22 2019 Boardwalk Pearson Open (Open) Standard 2019-03-28 2019-03-31 Nelson Mandela Bay (ENM) 9 1610.2 9 5 1727.9 0 Details
23 King Cars PECC Grand Prix First Leg 2019 Standard 2019-02-02 2019-02-09 Nelson Mandela Bay (ENM) 6 1596.8 6 4.5 1667.9 0 Details
24 Mossel Bay Open 2018 (A) Standard 2018-09-28 2018-09-29 Eden (WEG) 6 1631.4 4 2 1480.4 0 Details
25 PE Chess Club Open 2018 (A) Standard 2018-09-21 2018-09-23 Nelson Mandela Bay (ENM) 6 1631.4 6 4 1533 0 Details
26 Oudtshoorn Open 2018 Standard 2018-06-29 2018-06-30 Eden (WEG) 6 1646.5 6 4 1564 0 Details
27 King Cars PECC Grand Prix Second Leg 2018 Blitz 2018-04-14 2018-04-14 Nelson Mandela Bay (ENM) 9 1648.9 9 6 1568 0 Details
28 King Cars PECC Grand Prix First Leg 2018 Standard 2018-03-03 2018-03-10 Nelson Mandela Bay (ENM) 6 1655 6 4 1589.3 0 Details
29 King Cars Pecc Grand Prix 4 2017 Standard 2017-08-05 2017-08-12 Nelson Mandela Bay (ENM) 6 1604 6 3 1287 0 Details
30 Oudtshoorn Chess 2017 (Open) Standard 2017-06-30 2017-07-01 Eden (WEG) 6 1601 6 5 1530 0 Details
31 Pacaltsdorp Chess Club Open 2017 (A) Standard 2017-05-26 2017-05-27 Eden (WEG) 6 1632 6 3.5 1527 0 Details
32 Kings Cars Pe Chess Club Grand Prix 2017 - Tournament 2 Standard 2017-05-12 2017-05-13 Nelson Mandela Bay (ENM) 6 1632 6 4 1380 0 Details
33 Mossel Bay Blitz Tournament 2017 (Seniors) Standard 2017-04-29 2017-04-29 Eden (WEG) 6 1576 6 3.5 1392 0 Details
34 Pe Chess Club Open 2016 (A) Standard 2016-10-14 2016-10-16 Nelson Mandela Bay (ENM) 6 1655 1 0 1268 0 Details
35 King Cars Pecc Grand Prix (4Th Leg) Standard 2016-09-03 2016-09-10 Nelson Mandela Bay (ENM) 6 1628 6 4.5 1766 0 Details
36 Kings Cars Pecc Grand Prix (3Rd Leg) Standard 2016-07-30 2016-08-06 Nelson Mandela Bay (ENM) 6 1612 5 4.5 1787 0 Details
37 Brandwag Blitz 2016 Standard 2016-07-22 2016-07-22 Nelson Mandela Bay (ENM) 9 1625 9 5.5 1422 0 Details
38 South African Open 2016 (A) Classical 2016-07-01 2016-07-09 Western Province (WP) 11 1607 11 5 1635 0 Details
39 King Cars Pecc Grand Prix 2016 - 2Nd Leg Standard 2016-05-28 2016-06-04 Nelson Mandela Bay (ENM) 6 1639 6 4 1422 0 Details
40 Pecc Blitz Tournament 1 - 2016 Blitz 2016-01-21 2016-01-21 Nelson Mandela Bay (ENM) 5 1659 10 8 1267 0 Details
41 Nmmu Open (A) Standard 2015-09-11 2015-09-12 Nelson Mandela Bay (ENM) 6 1636 1 0 0 0 Details
42 Pecc Grand Prix 2015 Tournament 4 Standard 2015-08-29 2015-09-05 Nelson Mandela Bay (ENM) 6 1636 6 4.5 1650 0 Details
43 Oudtshoorn Ope (A) Standard 2015-06-26 2015-06-28 South Western Districts (SWD) 6 1589 6 5 1854 0 Details
44 Pecc Grand Prix 2015 Tournament 2 Standard 2015-05-16 2015-05-23 Nelson Mandela Bay (ENM) 6 1624 6 4 1323 0 Details
45 Mossel Bay Sports Festival 2014 Open Standard 2014-10-03 2014-10-05 South Western Districts (SWD) 6 1619 6 4 1642 0 Details
46 Oudtshoorn Ope 2014 Senior Standard 2014-06-27 2014-06-29 South Western Districts (SWD) 7 1641 3 1.5 1334 0 Details
47 Swd Open 2014 Standard 2014-06-14 2014-06-16 South Western Districts (SWD) 6 1659 6 4 1535 0 Details
48 Nmb Junior Closed 2013 (F) Standard 2013-09-29 2013-09-29 Nelson Mandela Bay (ENM) 5 1632 5 4 1786 0 Details
49 Cape Recife Open Open Section Rapid 2013-08-31 2013-08-31 Nelson Mandela Bay (ENM) 5 1617 3 1 1285 0 Details
50 Commonwealth South African Open Chess Championsh Classical 2013-07-06 2013-07-14 Nelson Mandela Bay (ENM) 11 1568 20 11 1814 0 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 1
Wins 1
Draws 0
Losses 0
White 0
Black 1
White wins 0
Black wins 1
Score 1
Percent 100
Dp 425
AOR 1242
Performance 1667
Game statistics (History)
Games 151
Wins 89
Draws 30
Losses 32
White 74
Black 77
White wins 46
Black wins 43
Score 104
Percent 68.9
Dp 160.4
AOR 1508.4
Performance 1668.8
Rankings (Main)
National
Overall 668
Gender 628
Age group 71
Gender/Age 71
Provincial
Overall 62
Gender 58
Age group 1
Gender/Age 1
Regional
Overall 33
Gender 30
Age group 1
Gender/Age 1
Rankings (Standard)
National
Overall 1025
Gender 933
Age group 86
Gender/Age 86
Provincial
Overall 103
Gender 94
Age group 2
Gender/Age 2
Regional
Overall 43
Gender 37
Age group 1
Gender/Age 1
Rankings (Rapid)
National
Overall 119
Gender 117
Age group 25
Gender/Age 25
Provincial
Overall 8
Gender 8
Age group 1
Gender/Age 1
Regional
Overall 3
Gender 3
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 1
Score 1
Percent 100
Aor 1242
Dp 425
Prat 1667
Performance (12 months)
Games 36
Score 25
Percent 69.4
Aor 1584.5
Dp 165.3
Prat 1749.7
Performance (History)
Games 151
Score 104
Percent 68.9
Aor 1508.4
Dp 160.4
Prat 1668.8
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Swart, S (Sune) 5 4 1 Oudtshoorn Open 2018 2025 Mossel Bay Open (Rapid A) Details
Overall 2 Taute, C (Clayden) 4 1 3 George Open 2022 (A) 2025 Mossel Bay Open (Blitz) Details
Overall 3 Nevin, TW (Tyler William) 4 4 0 King Cars PECC Grand Prix Second Leg 2018 PECC King Cars Grand Prix Fourth Leg 2019 Details
Overall 4 Swart, G (George) 4 2 2 Oyster Rapid Chess Festival 2019 2025 Mossel Bay Open (Rapid A) Details
Overall 5 Freeman, V (Vianco) 3 1 2 PE Chess Club Open 2018 (A) PECC King Cars Grand Prix Fourth Leg 2019 Details
Standard 1 Acar, CG (Cameron Gavin) 2 2 0 King Cars PECC Grand Prix First Leg 2018 PE Chess Club Open 2018 (A) Details
Standard 2 Banks, DA (Delano Arthur) 2 1 1 King Cars PECC Grand Prix Third Leg 2019 PE Chess Club Open 2019 (A) Details
Standard 3 Lagardien, I (Ismaeel) 2 0 2 King Cars PECC Grand Prix First Leg 2019 PE Chess Club Open 2019 (A) Details
Standard 4 Knox, S (Steven) 2 2 0 King Cars PECC Grand Prix Third Leg 2019 King Cars Pe Chess Club Grand Prix Leg 1 2020 Details
Standard 5 Van Huyssteen, JA (Johan Abraham) 2 0 2 King Cars PECC Grand Prix First Leg 2018 King Cars PECC Grand Prix First Leg 2019 Details
Rapid 1 Swart, G (George) 4 2 2 Oyster Rapid Chess Festival 2019 2025 Mossel Bay Open (Rapid A) Details
Rapid 2 Swart, S (Sune) 3 2 1 Southern Knights Rapid 2025 (Open) 2025 Mossel Bay Open (Rapid A) Details
Rapid 3 Taute, C (Clayden) 2 0 2 Knysna Oyster Festival Rapid Chess 2022 (A) Knysna Oyster Festival 2023 (Open) Details
Rapid 4 Borrett, R (Ryan) 2 0 2 Southern Knights Rapid 2025 (Open) Knysna Oyster Festival Rapid 2025 (Open) Details
Blitz 1 Nevin, TW (Tyler William) 2 2 0 King Cars PECC Grand Prix Second Leg 2018 PECC King Cars Grand Prix Second Leg 2019 Details
Blitz 2 Jacobs, KT (Kevin Terence) 2 2 0 King Cars PECC Grand Prix Second Leg 2018 PECC King Cars Grand Prix Second Leg 2019 Details