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

PLAYER PAGE

Klarissa Pretorius

2070100307
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1386.5
K-factor 32
Floor 1056.3
Highest 1556.3 (2023-08-01)
Min/Max +/- allowed 100
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1267.6
Final +/- 0
New Rating
()
Rating 1386.5
K-factor 32
Floor 1056.3
Highest 1556.3 (2023-08-01)
Min/Max +/- allowed 99.8
Standard rating
Rating 1365.4
K-factor 32
Floor 1049.6
Highest 1566.2 (2023-07-01)
Min/Max +/- allowed 98.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1267.6
Final +/- 0
New Rating
()
Rating 1365.4
K-factor 32
Floor 1049.6
Highest 1566.2 (2023-07-01)
Min/Max +/- allowed 98.4
Rapid rating
Rating 1243.9
K-factor 36
Floor 743.9
Highest 1289.2 (2024-06-01)
Min/Max +/- allowed 146
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1243.9
K-factor 36
Floor 743.9
Highest 1289.2 (2024-06-01)
Min/Max +/- allowed 146
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
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 JMC Closed 2026 (B) Standard 2026-08-01 2026-08-02 Johannesburg Metro (GJM) 5 1386.5 5 2.5 1417 4.9 Details
2 South African Open Championship 2026 (Intermediate) Classical 2026-06-28 2026-07-05 Cape Town (WCT) 9 1413.9 9 4 1321.9 -32.3 Details
3 2026 Anton Van Wouw Open (C) Standard 2026-06-20 2026-06-20 Tshwane (GTP) 5 1513.7 5 2 1156.1 -46.5 Details
4 Elise Steenkamp 2026 (Queen) Standard 2026-06-13 2026-06-15 Tshwane (GTP) 7 1513.7 7 1.5 1227.1 -69.5 Details
5 JMC Helpmekaar 2026 (B) Standard 2026-05-31 2026-05-31 Johannesburg Metro (GJM) 5 1513.7 5 1 1079 -68.7 Details
6 2025 African Youth Chess Championship Classical 2025-12-07 2025-12-13 Zimbabwe (ZIM) 9 1446 9 4.5 1626.3 37 Details
7 2025 Mzansi Inter Provincial Team Championships (U20 Girls) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1446 6 5 1490.5 5.5 Details
8 MCA Winter Chill Classic 2025 (Intermediate) Standard 2025-07-19 2025-07-19 Johannesburg Metro (GJM) 5 1406.7 5 4 1665.7 24.6 Details
9 CPH May 2025 (B) Standard 2025-05-03 2025-05-03 Johannesburg Metro (GJM) 5 1408.9 4 0.5 765.3 -42.8 Details
10 South African Junior Closed Chess Championships 2025 (U18 Girls) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1436.9 9 3.5 1322.4 -25 Details
11 JMC Kick Off 2025 (C) Standard 2025-02-02 2025-02-02 Johannesburg Metro (GJM) 5 1401.5 5 4 1635.3 22.2 Details
12 Mzansi Interprovincial Youth Chess Championships 2024 (U18 Girls Combined) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1384.8 7 3.5 1241.5 -24.2 Details
13 Knight Riders Spring Chess Tournament 2024 (A) Standard 2024-09-28 2024-09-28 Johannesburg Metro (GJM) 5 1381.3 5 0.5 1253.7 -12 Details
14 Gauteng Schools Individuals Finals 2024 (U18 Girls) Standard 2024-08-17 2024-08-17 Ekurhuleni (GE) 5 1381.3 5 4 1532.4 14.1 Details
15 JMC Closed 2024 (C) Standard 2024-08-09 2024-08-11 Johannesburg Metro (GJM) 5 1404.2 5 2 1268.2 -14.3 Details
16 JMC NG Weltevreden Church 2024 Rapid 2024-06-29 2024-06-29 Johannesburg Metro (GJM) 7 1398.1 7 4 1508.7 3.8 Details
17 1st Knights Open Tournament 2024 (B) Standard 2024-03-23 2024-03-23 Johannesburg Metro (GJM) 5 1460.8 4 0 1032.6 -33.5 Details
18 JMC Unika School Tournament 2024 (C) Standard 2024-03-02 2024-03-02 Johannesburg Metro (GJM) 5 1460.8 4 2 1389.1 -5.6 Details
19 2024 Gauteng Inter-Region Chess Championship (U18A) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1456.5 5 3 1411.5 -3.9 Details
20 JMC Kick Off Tournament 2024 (C) Standard 2024-01-28 2024-01-28 Johannesburg Metro (GJM) 5 1456.5 5 3 1516.6 6.6 Details
21 2023 Gauteng Top Schools (U17 Mixed) Standard 2023-08-19 2023-08-19 West Rand (GWR) 5 1556.3 5 2 1219.7 -33 Details
22 JMC Closed Aug 2023 (U18+U20) Standard 2023-08-04 2023-08-06 Johannesburg Metro (GJM) 6 1556.3 5 0 1007.1 -61.2 Details
23 ThinkChess Tournament 29 July 2023 Standard 2023-07-29 2023-07-29 Johannesburg Metro (GJM) 5 1348 5 4.5 1601 24.1 Details
24 ThinkChess 6 July 2023 Standard 2023-07-06 2023-07-06 Johannesburg Metro (GJM) 5 1348 5 4 1529.4 17.1 Details
25 JMC Trinity Little Falls 2023 (C) Standard 2023-07-02 2023-07-02 Johannesburg Metro (GJM) 5 1348 5 4 1624 26.2 Details
26 JMC - The Higher Ground Restaurant 2nd Blitz Event 2023 Blitz 2023-07-30 2023-07-30 Johannesburg Metro (GJM) 7 1348 0 0 0 0 Details
27 ThinkChess Tournament 6 May 2023 Standard 2023-05-06 2023-05-06 Johannesburg Metro (GJM) 5 1234.9 5 4 1478.6 23.1 Details
28 Gauteng Schools Individual Finals 2023 (U18 Girls) Standard 2023-05-27 2023-05-27 Ekurhuleni (GE) 5 1234.9 5 4 1548.8 29.4 Details
29 JMC 1 St Peters 2023 (C) Standard 2023-03-18 2023-03-18 Johannesburg Metro (GJM) 5 1249.5 5 2 1174 -8.1 Details
30 Mzansi Rapid 2023 (Intermediate) Rapid 2023-02-04 2023-02-04 Johannesburg Metro (GJM) 6 1256.1 6 3 1207.1 -3.7 Details
31 Thinkchess Tournament 2023 (Group 1) Standard 2023-01-28 2023-01-28 Johannesburg Metro (GJM) 5 1277.9 5 2 1159.9 -12.1 Details
32 2022 South African Junior Team Chess Championships (U16 Open) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1299.5 7 2 1223.4 -11.8 Details
33 Mzansi Spring Open 2022 (Young Masters) Standard 2022-09-03 2022-09-03 Johannesburg Metro (GJM) 5 1168.6 5 3 1300.4 13.4 Details
34 JMC 3rd Trials 2022 (C) Standard 2022-09-11 2022-09-11 Johannesburg Metro (GJM) 5 1168.6 5 4 1554.7 38.2 Details
35 JMC Womens Day 2022 (C) Standard 2022-08-06 2022-08-07 Johannesburg Metro (GJM) 6 1203.5 6 2 1058.5 -19.1 Details
36 South African Open 2022 (U16) Standard 2022-07-11 2022-07-13 Cape Town (WCT) 6 1181.2 6 1.5 1208.8 2.8 Details
37 JNW Helpmekaar 2022 (Rookies) Standard 2022-07-09 2022-07-09 Johannesburg Metro (GJM) 5 1181.2 5 3 1268.7 7.8 Details
38 JMC Trials 1 - Laerskool Fontainebleau 2022 (U16+U18) Standard 2022-07-24 2022-07-24 Johannesburg Metro (GJM) 5 1181.2 5 2 1192.5 0.3 Details
39 Mzansi Open 2022 (Young Masters) Standard 2022-04-30 2022-05-01 Johannesburg Metro (GJM) 6 1163.5 6 3 1231.6 9 Details
40 2022 Gauteng Interregion (U16 Open) Standard 2022-02-26 2022-02-26 Tshwane (GTP) 5 1164.5 5 2 1154.9 -0.3 Details
41 Pinnacle College Waterfall Open (Pinnacle) Standard 2021-10-02 2021-10-03 Johannesburg Metro (GJM) 6 1134.3 6 2 1134.5 -0.2 Details
42 JMC Everest 2021 (C) Standard 2021-10-30 2021-10-30 Johannesburg Metro (GJM) 5 1134.3 5 3 1285.6 15.4 Details
43 Chessnuts 1 - 29 February 2020 (Knights) Standard 2020-02-29 2020-02-29 Johannesburg Metro (GJM) 5 1146.6 5 2 1091.3 -6.1 Details
44 Chessnuts Under 1350 Tournament 2019 (Pawns+Knights) Standard 2019-08-24 2019-08-24 Johannesburg Metro (GJM) 5 1095.1 5 4 1365.9 25.7 Details
45 Chessnuts Under 1200 6 April 2019 (Knights) Standard 2019-04-06 2019-04-06 Johannesburg Metro (GJM) 5 1079.8 4 2 1178.2 7.6 Details
46 Chessnuts Spring 2018 (Knights) Standard 2018-09-29 2018-09-29 Johannesburg Metro (GJM) 5 1124 5 1 891.4 -22.1 Details
47 JNW Club - Maragon Open 2018 (D) Standard 2018-08-04 2018-08-04 Johannesburg Metro (GJM) 5 1194.4 5 2 801.6 -35 Details
48 Chessnuts - Under 1000 Ratings Tournament 2018 (B) Standard 2018-07-21 2018-07-21 Johannesburg Metro (GJM) 5 1161.5 5 4 1272.5 16.6 Details
49 British International Prep/Chessnuts 2018 (U12) Standard 2018-06-23 2018-06-23 Johannesburg Metro (GJM) 5 1135.9 5 3 1276.1 12.9 Details
50 Fonties Challenge 2018 (U11) Standard 2018-04-21 2018-04-21 Johannesburg Metro (GJM) 5 1200 5 2 835.6 -32 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 31
Wins 10
Draws 2
Losses 19
White 16
Black 15
White wins 7
Black wins 3
Score 11
Percent 35.5
Dp -123.4
AOR 1373.3
Performance 1249.9
Game statistics (History)
Games 267
Wins 123
Draws 17
Losses 127
White 140
Black 127
White wins 62
Black wins 61
Score 131.5
Percent 49.3
Dp -6.4
AOR 1295.3
Performance 1288.9
Rankings (Main)
National
Overall 3883
Gender 621
Age group 470
Gender/Age 78
Provincial
Overall 1333
Gender 212
Age group 166
Gender/Age 30
Regional
Overall 391
Gender 48
Age group 34
Gender/Age 6
Rankings (Standard)
National
Overall 3848
Gender 661
Age group 474
Gender/Age 80
Provincial
Overall 1385
Gender 224
Age group 169
Gender/Age 29
Regional
Overall 400
Gender 53
Age group 34
Gender/Age 6
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 31
Score 11
Percent 35.5
Aor 1373.3
Dp -123.4
Prat 1249.9
Performance (12 months)
Games 46
Score 20.5
Percent 44.6
Aor 1401.1
Dp -46.2
Prat 1354.9
Performance (History)
Games 267
Score 131.5
Percent 49.3
Aor 1295.3
Dp -6.4
Prat 1288.9
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Habangana, B (Bushe) 3 3 0 ThinkChess Tournament 29 July 2023 JMC Helpmekaar 2026 (B) Details
Overall 2 Steyn, A (Anneke) 3 1 2 Chessnuts - Under 1000 Ratings Tournament 2018 (B) JMC 1 St Peters 2023 (C) Details
Overall 3 Gough, R (Rowan) 3 2 1 Chessnuts Spring 2018 (Knights) Chessnuts Under 1350 Tournament 2019 (Pawns+Knights) Details
Overall 4 Bazhko, A (Anton) 3 1 2 Chessnuts Under 1350 Tournament 2019 (Pawns+Knights) JMC Kick Off Tournament 2024 (C) Details
Overall 5 Butler, K (Kayla) 3 1 2 JMC Trials 1 - Laerskool Fontainebleau 2022 (U16+U18) South African Junior Closed Chess Championships 2025 (U18 Girls) Details
Standard 1 Mesele, O (Oboitshepo) 3 0 3 JMC 3rd Trials 2022 (C) JMC Kick Off 2025 (C) Details
Standard 2 Bazhko, A (Anton) 3 1 2 Chessnuts Under 1350 Tournament 2019 (Pawns+Knights) JMC Kick Off Tournament 2024 (C) Details
Standard 3 Habangana, B (Bushe) 3 3 0 ThinkChess Tournament 29 July 2023 JMC Helpmekaar 2026 (B) Details
Standard 4 Chinoruma, K (Kupa) 3 1 2 JMC Everest 2021 (C) JMC 3rd Trials 2022 (C) Details
Standard 5 Gough, R (Rowan) 3 2 1 Chessnuts Spring 2018 (Knights) Chessnuts Under 1350 Tournament 2019 (Pawns+Knights) Details