PLAYER PAGE

Klarissa Pretorius

2070100307
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1513.7
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 1395.6
Final +/- 0
New Rating
()
Rating 1513.7
K-factor 32
Floor 1056.3
Highest 1556.3 (2023-08-01)
Min/Max +/- allowed 99.8
Standard rating
Rating 1513.6
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 1395.6
Final +/- 0
New Rating
()
Rating 1513.6
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 2025 African Youth Chess Championship Classical 2025-12-07 2025-12-13 Zimbabwe (ZIM) 9 1446 9 4.5 1626.3 0 Details
2 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 0 Details
3 MCA Winter Chill Classic 2025 (Intermediate) Standard 2025-07-19 2025-07-19 Johannesburg Metro (GJM) 5 1406.7 5 4 1665.7 0 Details
4 CPH May 2025 (B) Standard 2025-05-03 2025-05-03 Johannesburg Metro (GJM) 5 1408.9 4 0.5 765.3 0 Details
5 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 0 Details
6 JMC Kick Off 2025 (C) Standard 2025-02-02 2025-02-02 Johannesburg Metro (GJM) 5 1401.5 5 4 1635.3 0 Details
7 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 0 Details
8 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 0 Details
9 Gauteng Schools Individuals Finals 2024 (U18 Girls) Standard 2024-08-17 2024-08-17 Ekurhuleni (GE) 5 1381.3 5 4 1532.4 0 Details
10 JMC Closed 2024 (C) Standard 2024-08-09 2024-08-11 Johannesburg Metro (GJM) 5 1404.2 5 2 1268.2 0 Details
11 JMC NG Weltevreden Church 2024 Rapid 2024-06-29 2024-06-29 Johannesburg Metro (GJM) 7 1398.1 7 4 1508.7 0 Details
12 1st Knights Open Tournament 2024 (B) Standard 2024-03-23 2024-03-23 Johannesburg Metro (GJM) 5 1460.8 4 0 1032.6 0 Details
13 JMC Unika School Tournament 2024 (C) Standard 2024-03-02 2024-03-02 Johannesburg Metro (GJM) 5 1460.8 4 2 1389.1 0 Details
14 2024 Gauteng Inter-Region Chess Championship (U18A) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1456.5 5 3 1411.5 0 Details
15 JMC Kick Off Tournament 2024 (C) Standard 2024-01-28 2024-01-28 Johannesburg Metro (GJM) 5 1456.5 5 3 1516.6 0 Details
16 2023 Gauteng Top Schools (U17 Mixed) Standard 2023-08-19 2023-08-19 West Rand (GWR) 5 1556.3 5 2 1219.7 0 Details
17 JMC Closed Aug 2023 (U18+U20) Standard 2023-08-04 2023-08-06 Johannesburg Metro (GJM) 6 1556.3 5 0 1007.1 0 Details
18 ThinkChess Tournament 29 July 2023 Standard 2023-07-29 2023-07-29 Johannesburg Metro (GJM) 5 1348 5 4.5 1601 0 Details
19 ThinkChess 6 July 2023 Standard 2023-07-06 2023-07-06 Johannesburg Metro (GJM) 5 1348 5 4 1529.4 0 Details
20 JMC Trinity Little Falls 2023 (C) Standard 2023-07-02 2023-07-02 Johannesburg Metro (GJM) 5 1348 5 4 1624 0 Details
21 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
22 ThinkChess Tournament 6 May 2023 Standard 2023-05-06 2023-05-06 Johannesburg Metro (GJM) 5 1234.9 5 4 1478.6 0 Details
23 Gauteng Schools Individual Finals 2023 (U18 Girls) Standard 2023-05-27 2023-05-27 Ekurhuleni (GE) 5 1234.9 5 4 1548.8 0 Details
24 JMC 1 St Peters 2023 (C) Standard 2023-03-18 2023-03-18 Johannesburg Metro (GJM) 5 1249.5 5 2 1174 0 Details
25 Mzansi Rapid 2023 (Intermediate) Rapid 2023-02-04 2023-02-04 Johannesburg Metro (GJM) 6 1256.1 6 3 1207.1 0 Details
26 Thinkchess Tournament 2023 (Group 1) Standard 2023-01-28 2023-01-28 Johannesburg Metro (GJM) 5 1277.9 5 2 1159.9 0 Details
27 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 0 Details
28 Mzansi Spring Open 2022 (Young Masters) Standard 2022-09-03 2022-09-03 Johannesburg Metro (GJM) 5 1168.6 5 3 1300.4 0 Details
29 JMC 3rd Trials 2022 (C) Standard 2022-09-11 2022-09-11 Johannesburg Metro (GJM) 5 1168.6 5 4 1554.7 0 Details
30 JMC Womens Day 2022 (C) Standard 2022-08-06 2022-08-07 Johannesburg Metro (GJM) 6 1203.5 6 2 1058.5 0 Details
31 South African Open 2022 (U16) Standard 2022-07-11 2022-07-13 Cape Town (WCT) 6 1181.2 6 1.5 1208.8 0 Details
32 JNW Helpmekaar 2022 (Rookies) Standard 2022-07-09 2022-07-09 Johannesburg Metro (GJM) 5 1181.2 5 3 1268.7 0 Details
33 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 Details
34 Mzansi Open 2022 (Young Masters) Standard 2022-04-30 2022-05-01 Johannesburg Metro (GJM) 6 1163.5 6 3 1231.6 0 Details
35 2022 Gauteng Interregion (U16 Open) Standard 2022-02-26 2022-02-26 Tshwane (GTP) 5 1164.5 5 2 1154.9 0 Details
36 Pinnacle College Waterfall Open (Pinnacle) Standard 2021-10-02 2021-10-03 Johannesburg Metro (GJM) 6 1134.3 6 2 1134.5 0 Details
37 JMC Everest 2021 (C) Standard 2021-10-30 2021-10-30 Johannesburg Metro (GJM) 5 1134.3 5 3 1285.6 0 Details
38 Chessnuts 1 - 29 February 2020 (Knights) Standard 2020-02-29 2020-02-29 Johannesburg Metro (GJM) 5 1146.6 5 2 1091.3 0 Details
39 Chessnuts Under 1350 Tournament 2019 (Pawns+Knights) Standard 2019-08-24 2019-08-24 Johannesburg Metro (GJM) 5 1095.1 5 4 1365.9 0 Details
40 Chessnuts Under 1200 6 April 2019 (Knights) Standard 2019-04-06 2019-04-06 Johannesburg Metro (GJM) 5 1079.8 4 2 1178.2 0 Details
41 Chessnuts Spring 2018 (Knights) Standard 2018-09-29 2018-09-29 Johannesburg Metro (GJM) 5 1124 5 1 891.4 0 Details
42 JNW Club - Maragon Open 2018 (D) Standard 2018-08-04 2018-08-04 Johannesburg Metro (GJM) 5 1194.4 5 2 801.6 0 Details
43 Chessnuts - Under 1000 Ratings Tournament 2018 (B) Standard 2018-07-21 2018-07-21 Johannesburg Metro (GJM) 5 1161.5 5 4 1272.5 0 Details
44 British International Prep/Chessnuts 2018 (U12) Standard 2018-06-23 2018-06-23 Johannesburg Metro (GJM) 5 1135.9 5 3 1276.1 0 Details
45 Fonties Challenge 2018 (U11) Standard 2018-04-21 2018-04-21 Johannesburg Metro (GJM) 5 1200 5 2 835.6 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 236
Wins 113
Draws 15
Losses 108
White 124
Black 112
White wins 55
Black wins 58
Score 120.5
Percent 51.1
Dp 9
AOR 1285
Performance 1294
Rankings (Main)
National
Overall 1676
Gender 186
Age group 194
Gender/Age 28
Provincial
Overall 582
Gender 74
Age group 68
Gender/Age 12
Regional
Overall 206
Gender 28
Age group 16
Gender/Age 4
Rankings (Standard)
National
Overall 1538
Gender 181
Age group 179
Gender/Age 24
Provincial
Overall 540
Gender 69
Age group 61
Gender/Age 9
Regional
Overall 184
Gender 23
Age group 13
Gender/Age 3
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 33
Score 17.5
Percent 53
Aor 1394.6
Dp 25.8
Prat 1420.4
Performance (History)
Games 236
Score 120.5
Percent 51.1
Aor 1285
Dp 9
Prat 1294
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Chinoruma, K (Kupa) 3 1 2 JMC Everest 2021 (C) JMC 3rd Trials 2022 (C) Details
Overall 2 Mesele, O (Oboitshepo) 3 0 3 JMC 3rd Trials 2022 (C) JMC Kick Off 2025 (C) Details
Overall 3 Mupalala, K (Kenzo) 3 0 3 JMC 1 St Peters 2023 (C) CPH May 2025 (B) Details
Overall 4 Gough, R (Rowan) 3 2 1 Chessnuts Spring 2018 (Knights) Chessnuts Under 1350 Tournament 2019 (Pawns+Knights) Details
Overall 5 Steyn, A (Anneke) 3 1 2 Chessnuts - Under 1000 Ratings Tournament 2018 (B) JMC 1 St Peters 2023 (C) Details
Standard 1 Chinoruma, K (Kupa) 3 1 2 JMC Everest 2021 (C) JMC 3rd Trials 2022 (C) Details
Standard 2 Gough, R (Rowan) 3 2 1 Chessnuts Spring 2018 (Knights) Chessnuts Under 1350 Tournament 2019 (Pawns+Knights) Details
Standard 3 Bazhko, A (Anton) 3 1 2 Chessnuts Under 1350 Tournament 2019 (Pawns+Knights) JMC Kick Off Tournament 2024 (C) Details
Standard 4 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 5 Steyn, A (Anneke) 3 1 2 Chessnuts - Under 1000 Ratings Tournament 2018 (B) JMC 1 St Peters 2023 (C) Details