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Chess SA Region AOC

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Donald Van Der Westhuizen

101039600
Tshwane (GTP)
Personal
Main rating
Rating 1611.5
K-factor 28
Floor 1190.7
Highest 1698.3 (2019-04-01)
Min/Max +/- allowed 82
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1033.7
Final +/- 0
New Rating
()
Rating 1611.5
K-factor 28
Floor 1190.7
Highest 1698.3 (2019-04-01)
Min/Max +/- allowed 81.5
Standard rating
Rating 1601.6
K-factor 28
Floor 1195.1
Highest 1703.3 (2019-04-01)
Min/Max +/- allowed 80.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1033.7
Final +/- 0
New Rating
()
Rating 1601.6
K-factor 28
Floor 1195.1
Highest 1703.3 (2019-04-01)
Min/Max +/- allowed 80.9
Rapid rating
Rating 1636.3
K-factor 28
Floor 1136.3
Highest 1636.3 (2019-08-01)
Min/Max +/- allowed 89.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1636.3
K-factor 28
Floor 1136.3
Highest 1636.3 (2019-08-01)
Min/Max +/- allowed 89.1
Blitz rating
Rating 1543.5
K-factor 28
Floor 1136.3
Highest 1636.3 (2018-01-01)
Min/Max +/- allowed 89.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1543.5
K-factor 28
Floor 1136.3
Highest 1636.3 (2018-01-01)
Min/Max +/- allowed 89.1
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 Cape Town Chess Federation Club League 2025 (A) Classical 2025-07-26 2025-09-27 Cape Town (WCT) 11 1598.1 0 0 0 0 Details
2 Cape Town Chess Federation Club League 2025 (B) Classical 2025-07-26 2025-09-27 Cape Town (WCT) 11 1598.1 3 2 1702.2 0 Details
3 CT League 2024 (B) Classical 2024-07-20 2024-09-07 Cape Town (WCT) 11 1575.4 2 1.5 1917.9 0 Details
4 2023 USSA Championships (Open) Classical 2023-12-04 2023-12-08 Ethekwini (KED) 9 1586 9 5.5 1545.4 0 Details
5 WP Club League 2023 (A) Classical 2023-07-29 2023-09-09 Cape Town (WCT) 11 1609.5 2 1 1390.7 0 Details
6 WP Club League 2023 (B) Classical 2023-07-29 2023-09-09 Cape Town (WCT) 11 1609.5 3 1.5 1500.5 0 Details
7 Cape of Good Hope Open 2023 (Championship) Standard 2023-01-28 2023-01-29 Cape Town (WCT) 6 1612.2 6 2 1598.3 0 Details
8 Ussa Chess Championships 2022 (Open) Classical 2022-12-05 2022-12-09 Frances Baard (NCF) 9 1611.9 9 6 1606.4 0 Details
9 2022 Western Province Club League (C) Classical 2022-08-20 2022-10-01 Cape Town (WCT) 11 1638.8 5 2.5 1467.9 0 Details
10 2019 Inter Region Chess Championships Classical 2020-01-09 2020-01-12 4 Knights (4K) 7 1658.9 6 3 1610.2 0 Details
11 2019 South African Juior Blitz Championship (A) Blitz 2020-01-05 2020-01-05 4 Knights (4K) 7 1658.9 7 3 1662.4 0 Details
12 2019 South African Junior Team Championships (U20A) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 1658.9 6 5 1576.4 0 Details
13 2019 Gauteng School League Finals (U19 Open) Standard 2019-08-24 2019-08-24 Tshwane (GTP) 5 1644.7 5 4 1754.3 0 Details
14 2019 D4 Tshwane South Schools League Team Finals (U19) Standard 2019-07-27 2019-07-27 Tshwane (GTP) 5 1671.4 5 3 1433.9 0 Details
15 2019 Gauteng Secondary Schools Individual Chess Championships (U18 Boys) Standard 2019-05-25 2019-05-25 Tshwane (GTP) 5 1690.7 5 4 1378.2 0 Details
16 2019 Capablanca Chess Festival (RR C) Classical 2019-04-18 2019-04-22 Tshwane (GTP) 9 1677.5 9 5.5 1716.2 0 Details
17 2019 D4 Individual Finals (U18 Mixed) Standard 2019-03-09 2019-03-09 Tshwane (GTP) 5 1639.8 5 4.5 1597.1 0 Details
18 2019 South African Junior Closed Chess Championship (U18 Open) Classical 2019-03-17 2019-03-22 Chess South Africa (CSA) 9 1639.8 9 4.5 1700.3 0 Details
19 2019 TuksChess Open (A) Standard 2019-02-23 2019-02-23 Tshwane (GTP) 5 1621.9 5 3 1790.6 0 Details
20 Boksburg Open 2019 (A) Standard 2019-01-19 2019-01-19 Ekurhuleni (GE) 5 1593.5 5 3.5 1808.7 0 Details
21 South African Junior Blitz 2018 (U18) Blitz 2018-12-19 2018-12-19 4 Knights (4K) 7 1595.3 7 4 1611.4 0 Details
22 South African Junior Team Championships 2018 (U18A) Classical 2018-12-16 2018-12-20 4 Knights (4K) 7 1595.3 7 5.5 1574.4 0 Details
23 2018 Gauteng League Final (U19) Standard 2018-08-25 2018-08-25 Tshwane (GTP) 5 1585.1 5 5 1256 0 Details
24 2018 D4 Tshwane South Schools League Finals (U19) Standard 2018-08-04 2018-08-04 Tshwane (GTP) 5 1585.1 5 3.5 1634.8 0 Details
25 2018 Swartkop Open (A) Standard 2018-06-23 2018-06-23 Tshwane (GTP) 5 1521.1 5 3 1855.6 0 Details
26 2018 Gauteng Secondary Schools Individual Chess Championships (U18 Boys) Standard 2018-05-26 2018-05-26 Tshwane (GTP) 5 1511.3 5 4.5 1540.7 0 Details
27 2018 Capablanca Swiss (A) Standard 2018-04-27 2018-04-29 Tshwane (GTP) 7 1604.5 6 3 1517.8 0 Details
28 2018 South African Junior Closed Chess Championships (U18 Open) Classical 2018-04-01 2018-04-07 Chess South Africa (CSA) 11 1604.5 10 3 1319.6 0 Details
29 2018 D4 Tshwane North Individual Chess Championships (U19 Boys) Standard 2018-03-10 2018-03-10 Tshwane (GTP) 5 1611 5 4 1477.1 0 Details
30 2018 Tshwane Registration Open Chess Tournament (A) Standard 2018-01-27 2018-01-27 Tshwane (GTP) 5 1636.3 5 1.5 1596.2 0 Details
31 South African Junior Blitz 2017 Championships (A) Blitz 2018-01-07 2018-01-07 4 Knights (4K) 7 1636.3 7 3 1367.6 0 Details
32 South African Junior Team Championships 2017 (U18A) Classical 2018-01-04 2018-01-08 4 Knights (4K) 7 1636.3 7 6 1488.3 0 Details
33 World Youth Under-16 Chess Olympiad-2017 Blitz 2017-12-11 2017-12-18 India (IND) 9 1569 7 2.5 1718 0 Details
34 2017 Tshwane Chess Scheveningen (Section 26) Standard 2017-12-01 2017-12-01 Tshwane (GTP) 5 1569 5 5 1774 0 Details
35 Jcc Wits 2017 (A) Standard 2017-09-10 2017-09-10 Johannesburg Metro (GJM) 5 1555 5 2 1574 0 Details
36 2017 Tshwane Chess Etienne Lewis (U18+Adult) Classical 2017-09-01 2017-09-03 Tshwane (GTP) 5 1555 5 3.5 1601 0 Details
37 2017 Centurion Open (A+B) Standard 2017-08-19 2017-08-19 Tshwane (GTP) 4 1590 4 2 1298 0 Details
38 2017 D4 Primary League Final (U19) Standard 2017-08-12 2017-08-12 Tshwane (GTP) 5 1590 5 4 1678 0 Details
39 Bedfordview Open 2017 (2) Standard 2017-08-09 2017-08-09 Ekurhuleni (GE) 5 1590 5 3 1432 0 Details
40 2017 Alekhine (A) Standard 2017-08-04 2017-08-05 Tshwane (GTP) 5 1590 5 2 1597 0 Details
41 2017 Menlo Open (A) Standard 2017-07-29 2017-07-29 Tshwane (GTP) 5 1582 5 2 1673 0 Details
42 Commonwealth Chess Championships 2017 Blitz 2017-07-03 2017-07-08 India (IND) 7 1582 7 3.5 1670 0 Details
43 2017 Centurion Chess Club Championship Standard 2017-05-03 2017-06-28 Tshwane (GTP) 7 1582 5 3.5 1320 0 Details
44 2017 Gauteng Secondary Schools Individuals (U18 Boys) Standard 2017-05-27 2017-05-27 Tshwane (GTP) 5 1600 5 3 923 0 Details
45 2017 Arnold Classic (U16-U18) Standard 2017-05-05 2017-05-07 Tshwane (GTP) 6 1600 6 4.5 1504 0 Details
46 2017 D4 Individuals (U18 Boys) Standard 2017-05-13 2017-05-13 Tshwane (GTP) 5 1600 5 4 1474 0 Details
47 2017 Pss Capablanca (Rr E) Classical 2017-04-26 2017-05-01 Tshwane (GTP) 9 1600 9 6 1652 0 Details
48 Sa Junior Closed Chess Championship 2017 (U16 Open) Classical 2017-04-05 2017-04-11 Ekurhuleni (GE) 11 1610 11 6.5 1531 0 Details
49 2017 Ethekwini Open (A) Classical 2017-03-18 2017-03-21 Kwazulu Natal (KZN) 7 1610 7 4 1658 0 Details
50 2017 Crawford Open (A+B) Standard 2017-03-25 2017-03-25 Tshwane (GTP) 5 1558 5 3.5 1945 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 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 (History)
Games 180
Wins 97
Draws 28
Losses 55
White 86
Black 94
White wins 47
Black wins 50
Score 111
Percent 61.7
Dp 99.2
AOR 1474.4
Performance 1573.5
Rankings (Main)
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
Rankings (Standard)
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
Rankings (Rapid)
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
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 3
Score 2
Percent 66.7
Aor 1560.5
Dp 141.7
Prat 1702.2
Performance (History)
Games 180
Score 111
Percent 61.7
Aor 1474.4
Dp 99.2
Prat 1573.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Prinsloo, MP (Marthinus Phillipus) 4 1 3 2018 D4 Tshwane North Individual Chess Championships (U19 Boys) 2019 Capablanca Chess Festival (RR C) Details
Overall 2 Mazibuko, K (Khanya) 4 4 0 2018 Tshwane Registration Open Chess Tournament (A) 2019 Gauteng School League Finals (U19 Open) Details
Overall 3 Govender, Y (Yaduvir) 3 2 1 2018 Capablanca Swiss (A) 2019 Inter Region Chess Championships Details
Overall 4 Khumalo, KB (Keith Babongile) 3 1 2 2018 South African Junior Closed Chess Championships (U18 Open) 2019 South African Junior Closed Chess Championship (U18 Open) Details
Overall 5 Subbiah, KJ (Keshiv) 3 3 0 2018 D4 Tshwane North Individual Chess Championships (U19 Boys) 2019 D4 Tshwane South Schools League Team Finals (U19) Details
Standard 1 Prinsloo, MP (Marthinus Phillipus) 4 1 3 2018 D4 Tshwane North Individual Chess Championships (U19 Boys) 2019 Capablanca Chess Festival (RR C) Details
Standard 2 Govender, Y (Yaduvir) 3 2 1 2018 Capablanca Swiss (A) 2019 Inter Region Chess Championships Details
Standard 3 Subbiah, KJ (Keshiv) 3 3 0 2018 D4 Tshwane North Individual Chess Championships (U19 Boys) 2019 D4 Tshwane South Schools League Team Finals (U19) Details
Standard 4 Mazibuko, K (Khanya) 3 3 0 2018 Tshwane Registration Open Chess Tournament (A) 2019 Gauteng School League Finals (U19 Open) Details
Standard 5 Bucceri, DR (Draven Ricardo) 2 2 0 2018 Capablanca Swiss (A) Boksburg Open 2019 (A) Details
Blitz 1 Swart, S (Sune) 2 1 1 South African Junior Blitz 2017 Championships (A) South African Junior Blitz 2018 (U18) Details