PLAYER PAGE

Sarel Pretorius

1140160060
Tshwane (GTP)
Personal
Main rating
Rating 1643.2
K-factor 28
Floor 1168.1
Highest 1723.9 (2026-01-01)
Min/Max +/- allowed 79
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1629.8
Final +/- 0
New Rating
()
Rating 1643.2
K-factor 28
Floor 1168.1
Highest 1723.9 (2026-01-01)
Min/Max +/- allowed 78.6
Standard rating
Rating 1638.2
K-factor 28
Floor 1166.2
Highest 1711.7 (2026-01-01)
Min/Max +/- allowed 80
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1629.8
Final +/- 0
New Rating
()
Rating 1638.2
K-factor 28
Floor 1166.2
Highest 1711.7 (2026-01-01)
Min/Max +/- allowed 80
Rapid rating
Rating 1254.7
K-factor 36
Floor 754.7
Highest 1317.3 (2023-08-01)
Min/Max +/- allowed 140.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1254.7
K-factor 36
Floor 754.7
Highest 1317.3 (2023-08-01)
Min/Max +/- allowed 140.3
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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 Blou Bull Chess Tournament (A) Standard 2026-02-21 2026-02-21 Tshwane (GTP) 5 1643.2 5 1.5 1465.3 -23.2 Details
2 JMC Trinityhouse Little Falls (A) Standard 2026-02-28 2026-02-28 Johannesburg Metro (GJM) 5 1643.2 5 2.5 1744.3 13.7 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 Tshwane Chess Registration Tournament (A) Standard 2026-01-31 2026-01-31 Tshwane (GTP) 5 1705.4 5 2 1529 0 Details
2 2025 Mzansi Individual Championships (U12 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1694.2 6 4.5 1730.8 0 Details
3 2025 Mzansi Inter Provincial Team Championships (U12 Combined) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1694.2 6 3.5 1651 0 Details
4 Gauteng Inter-Region at Emerald Resort 2025 (U12 Championship) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1694.2 5 3.5 1823.7 0 Details
5 Bojanala's FIDE On The Orion Express 2025 (Knights) Classical 2025-10-04 2025-10-05 Bojanala Platina (NBR) 7 1686.9 7 5.5 1764 0 Details
6 2025 Centurion Chess Open Tournament (U12) Standard 2025-09-27 2025-09-27 Tshwane (GTP) 5 1620 5 5 1885.8 0 Details
7 2025 Alekhine Open (B) Standard 2025-09-06 2025-09-07 Tshwane (GTP) 5 1620 5 1.5 1432.8 0 Details
8 2025 Etienne Lewis Closed Chess Tournament (U12) Standard 2025-08-08 2025-08-10 Tshwane (GTP) 7 1551.5 7 6.5 1867.6 0 Details
9 2025 Wynie Robbertse Chess Tournament (U12) Standard 2025-07-19 2025-07-19 Tshwane (GTP) 5 1526.1 5 4 1704 0 Details
10 2025 Elise Steenkamp Open Chess Tournament (Queen) Standard 2025-06-14 2025-06-16 Tshwane (GTP) 7 1614.2 7 3 1431.2 0 Details
11 Bojanala's Pre-Exam 2025 (Queens) Standard 2025-05-31 2025-05-31 Bojanala Platina (NBR) 5 1614.2 5 0.5 1258.1 0 Details
12 Spartan Bishops Championships Elite 2025 (U12) Standard 2025-05-23 2025-05-25 Frances Baard (NCF) 5 1589.2 5 4.5 1761.7 0 Details
13 2025 Mid Gauteng Open Chess Tournament (B) Standard 2025-04-12 2025-04-12 Tshwane (GTP) 5 1617.3 5 1 1285.6 0 Details
14 South African Junior Closed Chess Championships 2025 (U12 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1617.3 9 5.5 1675.2 0 Details
15 Lubowski Open 2025 (B) Standard 2025-03-21 2025-03-22 Tshwane (GTP) 5 1639.3 5 2 1489.4 0 Details
16 Bojanala's Battle In The Kloof 2025 (Queens) Standard 2025-02-15 2025-02-15 Bojanala Platina (NBR) 5 1600.4 5 3.5 1583.1 0 Details
17 Bojanala Closed Chess Championships 2025 (U12) Classical 2025-01-31 2025-02-02 Bojanala Platina (NBR) 5 1600.4 5 4 1786.8 0 Details
18 Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Championship) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1581 7 5 1629.5 0 Details
19 Bojanala's Brink Of Activity 2024 (Rooks) Standard 2024-11-30 2024-11-30 Bojanala Platina (NBR) 5 1554.5 5 3.5 1591.8 0 Details
20 Bojanala's e4 In The Chapel 2024 (Rooks) Standard 2024-10-26 2024-10-26 Bojanala Platina (NBR) 5 1361 5 3.5 1646 0 Details
21 Bojanala's Circuit Championships 4 of 4 204 (U12) Standard 2024-10-12 2024-10-12 Bojanala Platina (NBR) 5 1361 5 4.5 1688.5 0 Details
22 Bojanala's Battle In The Kloof 2024 (Rooks) Standard 2024-09-21 2024-09-21 Bojanala Platina (NBR) 5 1333.4 5 3 1543.2 0 Details
23 Bojanala Circuit Championships 3 of 4 2024 (U12) Standard 2024-09-14 2024-09-14 Bojanala Platina (NBR) 5 1333.4 5 2.5 1300.3 0 Details
24 Bojanala's FIDE In The Sparkling Waters 2024 (Rooks) Classical 2024-08-16 2024-08-18 Bojanala Platina (NBR) 6 1340.1 6 3.5 1308.2 0 Details
25 2024 Midstream College Open Chess Tournament (B1) Standard 2024-07-20 2024-07-20 Tshwane (GTP) 5 1374.6 4 1 1100.6 0 Details
26 2024 Prestige College Open Chess Tournament (D) Standard 2024-07-06 2024-07-06 Tshwane (GTP) 5 1374.6 5 3.5 1393.7 0 Details
27 FIDE in the West 2024 (Rooks) Standard 2024-06-08 2024-06-08 West Rand (GWR) 5 1365.3 5 3.5 1468.5 0 Details
28 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) Standard 2024-06-01 2024-06-01 Tshwane (GTP) 5 1365.3 4 2 1318.1 0 Details
29 Bojanala Circuit Championship 1 of 4 2024 (U12) Standard 2024-05-25 2024-05-25 Bojanala Platina (NBR) 5 1437.5 5 3.5 1428.9 0 Details
30 JMC Crawford International Sandton 2024 (B) Standard 2024-05-11 2024-05-11 Johannesburg Metro (GJM) 5 1437.5 4 0 875.9 0 Details
31 2024 West Rand RHS Open (Open) Standard 2024-04-13 2024-04-13 West Rand (GWR) 5 1539.7 5 1 1220.4 0 Details
32 2024 Milos Ristic Open Chess Tournament (A) Standard 2024-04-27 2024-04-27 Tshwane (GTP) 5 1539.7 5 1 1340.5 0 Details
33 Bojanala Olienpark's One For The Ages 2024 (Rooks) Standard 2024-04-20 2024-04-20 Bojanala Platina (NBR) 5 1539.7 5 3.5 1401.9 0 Details
34 Bojanala's Rating Express 2024 (Bishops) Standard 2024-04-06 2024-04-06 Bojanala Platina (NBR) 5 1539.7 5 3 1458.6 0 Details
35 2024 Tshwane Chess AHS Open Chess Tournament (D2) Standard 2024-02-24 2024-02-24 Tshwane (GTP) 5 1378.6 5 5 1725.7 0 Details
36 Bojanala Closed Chess Championships Finals 2024 (U12) Classical 2024-02-09 2024-02-11 Bojanala Platina (NBR) 5 1378.6 5 3 1561.6 0 Details
37 Bojanala Closed Chess Championships Stage 1 2024 (U12) Standard 2024-01-27 2024-01-27 Bojanala Platina (NBR) 5 1385.2 5 3 1338.3 0 Details
38 Bojanala's Merry ChessMas 2023 (Knights) Standard 2023-12-09 2023-12-09 Bojanala Platina (NBR) 5 1361.9 5 3 1502.2 0 Details
39 Bojanala's Spring Cleaning 2023 (Center Pawns) Standard 2023-08-26 2023-08-26 Bojanala Platina (NBR) 5 1217 5 4 1487.8 0 Details
40 Bojanala's Rosewood 2023 (Center Pawns) Standard 2023-08-12 2023-08-12 Bojanala Platina (NBR) 5 1217 4 3 1436.3 0 Details
41 Bojanala School League 2023 (U9) Rapid 2023-08-19 2023-08-19 Bojanala Platina (NBR) 7 1217 5 3 1402 0 Details
42 August Primary School Chess Festival 2023 (Grade 2+3 A) Rapid 2023-08-04 2023-08-04 Mangaung (FMB) 5 1217 5 3.5 1369.4 0 Details
43 Grenswag's Community Battle 2023 (Development) Standard 2023-04-22 2023-04-22 Bojanala Platina (NBR) 5 1200 4 3 1319 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 5
Wins 2
Draws 0
Losses 3
White 3
Black 2
White wins 1
Black wins 1
Score 2
Percent 40
Dp -85
AOR 1614
Performance 1529
Game statistics (History)
Games 225
Wins 119
Draws 38
Losses 68
White 111
Black 114
White wins 58
Black wins 61
Score 138
Percent 61.3
Dp 96.3
AOR 1420.6
Performance 1516.9
Rankings (Main)
National
Overall 744
Gender 698
Age group 35
Gender/Age 30
Provincial
Overall 272
Gender 256
Age group 12
Gender/Age 10
Regional
Overall 109
Gender 105
Age group 3
Gender/Age 3
Rankings (Standard)
National
Overall 713
Gender 666
Age group 34
Gender/Age 30
Provincial
Overall 263
Gender 246
Age group 12
Gender/Age 10
Regional
Overall 108
Gender 103
Age group 3
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 5
Score 2
Percent 40
Aor 1614
Dp -85
Prat 1529
Performance (12 months)
Games 87
Score 52.5
Percent 60.3
Aor 1540.3
Dp 87.9
Prat 1628.2
Performance (History)
Games 225
Score 138
Percent 61.3
Aor 1420.6
Dp 96.3
Prat 1516.9
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Changara, A (Alvis Tafadzwa) 5 1 4 Bojanala Closed Chess Championships Stage 1 2024 (U12) South African Junior Closed Chess Championships 2025 (U12 Open) Details
Overall 2 Motau, N (Neelo) 5 5 0 Bojanala Closed Chess Championships Stage 1 2024 (U12) 2025 Mzansi Individual Championships (U12 Open) Details
Overall 3 Mann, I (Iowan) 4 2 2 Bojanala Closed Chess Championships Finals 2024 (U12) Bojanala's FIDE On The Orion Express 2025 (Knights) Details
Overall 4 Loubser, LA (Lilliene) 3 3 0 Bojanala Olienpark's One For The Ages 2024 (Rooks) 2025 Elise Steenkamp Open Chess Tournament (Queen) Details
Overall 5 Smit, J (Juanru) 3 2 1 Lubowski Open 2025 (B) 2025 Centurion Chess Open Tournament (U12) Details
Standard 1 Changara, A (Alvis Tafadzwa) 5 1 4 Bojanala Closed Chess Championships Stage 1 2024 (U12) South African Junior Closed Chess Championships 2025 (U12 Open) Details
Standard 2 Motau, N (Neelo) 5 5 0 Bojanala Closed Chess Championships Stage 1 2024 (U12) 2025 Mzansi Individual Championships (U12 Open) Details
Standard 3 Mann, I (Iowan) 4 2 2 Bojanala Closed Chess Championships Finals 2024 (U12) Bojanala's FIDE On The Orion Express 2025 (Knights) Details
Standard 4 Loubser, LA (Lilliene) 3 3 0 Bojanala Olienpark's One For The Ages 2024 (Rooks) 2025 Elise Steenkamp Open Chess Tournament (Queen) Details
Standard 5 Goncalves, E (Emilio) 3 2 1 Bojanala's Merry ChessMas 2023 (Knights) 2025 Mzansi Inter Provincial Team Championships (U12 Combined) Details