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Rowan Grobler

1110140037
Bojanala Platina (NBR)
Personal
Main rating
Rating 1536
K-factor 28
Floor 1134.1
Highest 1637.2 (2022-04-01)
Min/Max +/- allowed 89
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1521.4
Final +/- 0
New Rating
()
Rating 1536
K-factor 28
Floor 1134.1
Highest 1637.2 (2022-04-01)
Min/Max +/- allowed 88.9
Standard rating
Rating 1533.2
K-factor 28
Floor 1128.3
Highest 1637.2 (2022-04-01)
Min/Max +/- allowed 88.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1521.4
Final +/- 0
New Rating
()
Rating 1533.2
K-factor 28
Floor 1128.3
Highest 1637.2 (2022-04-01)
Min/Max +/- allowed 88.9
Rapid rating
Rating 1256.4
K-factor 36
Floor 756.4
Highest 1352.5 (2024-07-01)
Min/Max +/- allowed 133.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1256.4
K-factor 36
Floor 756.4
Highest 1352.5 (2024-07-01)
Min/Max +/- allowed 133.4
Blitz rating
Rating 1241.4
K-factor 36
Floor 741.4
Highest 1241.4 (2025-11-01)
Min/Max +/- allowed 156.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1241.4
K-factor 36
Floor 741.4
Highest 1241.4 (2025-11-01)
Min/Max +/- allowed 156.3
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 Bojanala's Grenville Open 2026 (Rooks) Standard 2026-02-21 2026-02-21 Bojanala Platina (NBR) 5 1536.1 4 2 1524.4 0 Details
2 Bojanala Closed Chess Championships 2026 (U16) Classical 2026-02-13 2026-02-15 Bojanala Platina (NBR) 5 1536.1 5 3 1758.2 0 Details
3 2025 Mzansi Individual Championships (U16 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1551.6 6 3 1459.7 0 Details
4 2025 Mzansi Inter Provincial Team Championships (U16 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1551.6 6 2 1300.9 0 Details
5 Bojanala's Merry ChessMas 2025 (Rooks) Standard 2025-11-29 2025-11-29 Bojanala Platina (NBR) 5 1551.6 5 2 1434.1 0 Details
6 Bojanala's Kings & Queens 2025 (Blitz) Blitz 2025-10-25 2025-10-25 Bojanala Platina (NBR) 9 1601.6 9 5 1558.2 0 Details
7 Bojanala's Battle Of Mount Cambridge 2025 (Rooks) Standard 2025-10-11 2025-10-11 Bojanala Platina (NBR) 5 1601.6 5 3.5 1677.3 0 Details
8 Bojanala's FIDE On The Orion Express 2025 (Queens) Classical 2025-10-03 2025-10-05 Bojanala Platina (NBR) 6 1601.6 5 0 1234.7 0 Details
9 Spartan Bishops Championships Elite 2025 (U16) Standard 2025-05-23 2025-05-25 Frances Baard (NCF) 5 1634.1 4 2.5 1482.6 0 Details
10 Robday Bergsig Sport Festival 2025 (Juniors) Rapid 2025-05-03 2025-05-03 Bojanala Platina (NBR) 5 1634.1 5 3 1482.4 0 Details
11 Bojanala's Waterkloof - The Superior One 2025 (Rooks) Standard 2025-03-15 2025-03-15 Bojanala Platina (NBR) 5 1513.4 5 4 1672.8 0 Details
12 Bojanala Circuit Championships 1 of 4 2025 (U16) Standard 2025-03-01 2025-03-01 Bojanala Platina (NBR) 5 1513.4 4 3 1774.1 0 Details
13 Bojanala's Battle In The Kloof 2025 (Rooks) Standard 2025-02-15 2025-02-15 Bojanala Platina (NBR) 5 1440.8 5 3 1611.2 0 Details
14 Bojanala Closed Chess Championships 2025 (U14) Classical 2025-01-31 2025-02-02 Bojanala Platina (NBR) 5 1440.8 5 3.5 1688 0 Details
15 Bojanala's Battle In The Kloof 2024 (Queens) Standard 2024-09-21 2024-09-21 Bojanala Platina (NBR) 5 1526.6 5 0 1184 0 Details
16 Bojanala Circuit Championships 3 of 4 2024 (U16) Standard 2024-09-14 2024-09-14 Bojanala Platina (NBR) 5 1526.6 4 1 1260.3 0 Details
17 Bojanala's FIDE In The Sparkling Waters 2024 (Rooks) Classical 2024-08-16 2024-08-18 Bojanala Platina (NBR) 6 1555.1 5 3 1410.6 0 Details
18 Bojanala's Clash Of Schools - Secondary 2024 (U17) Rapid 2024-07-27 2024-07-27 Bojanala Platina (NBR) 5 1471.3 5 5 1675.7 0 Details
19 Bojanala's Clash Of Schools 2024 (Championship) Standard 2024-07-20 2024-07-20 Bojanala Platina (NBR) 5 1471.3 5 4 1700.5 0 Details
20 Bojanala Circuit Championship 2 of 4 2024 (U14) Standard 2024-06-15 2024-06-15 Bojanala Platina (NBR) 5 1410 5 4.5 1707.8 0 Details
21 Bojanala Circuit Championship 1 of 4 2024 (U14) Standard 2024-05-25 2024-05-25 Bojanala Platina (NBR) 5 1412.7 5 3 1388 0 Details
22 Bojanala Olienpark's One For The Ages 2024 (Bishops) Standard 2024-04-20 2024-04-20 Bojanala Platina (NBR) 5 1387.5 5 3 1317.9 0 Details
23 Bojanala's Rating Express 2024 (Bishops) Standard 2024-04-06 2024-04-06 Bojanala Platina (NBR) 5 1387.5 5 3 1485.6 0 Details
24 Bojanala Closed Chess Championships Finals 2024 (U14) Classical 2024-02-09 2024-02-11 Bojanala Platina (NBR) 5 1339.3 5 2.5 1424.4 0 Details
25 Bojanala Closed Chess Championships Stage 1 2024 (U14) Standard 2024-01-27 2024-01-27 Bojanala Platina (NBR) 5 1283.3 4 3.5 1733.8 0 Details
26 2023 Cross Border Chess Championships Gaborone vs Bojanala Classical 2023-12-14 2023-12-16 Botswana (BOT) 5 1327.9 5 3 1283.8 0 Details
27 Bojanala's Merry ChessMas 2023 (Rooks) Standard 2023-12-09 2023-12-09 Bojanala Platina (NBR) 5 1327.9 5 1 1103.2 0 Details
28 Bojanala's Rosewood 2023 (Rooks) Standard 2023-08-12 2023-08-12 Bojanala Platina (NBR) 5 1386.1 5 2 1192.1 0 Details
29 Bojanala School League 2023 (Primary School Open) Rapid 2023-08-19 2023-08-19 Bojanala Platina (NBR) 5 1386.1 5 1 1175.9 0 Details
30 Bojanala's FIDE in the Sparkling Waters 2023 (Rooks) Classical 2023-07-28 2023-07-30 Bojanala Platina (NBR) 6 1422.3 6 2.5 1261.6 0 Details
31 Grenswag's Community Battle 2023 (Rooks) Standard 2023-04-22 2023-04-22 Bojanala Platina (NBR) 5 1406.1 5 4 1513.6 0 Details
32 Schoemies Kings & Queens 2023 (Rooks) Standard 2023-03-18 2023-03-18 Bojanala Platina (NBR) 5 1442 5 2 1204.6 0 Details
33 One For The Ages 2023 (U14) Standard 2023-02-18 2023-02-18 Bojanala Platina (NBR) 5 1426.1 5 4 1519.8 0 Details
34 2022 South African Junior Team Chess Championships (U12 Open) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1419.1 7 5 1438.5 0 Details
35 West Rand vs Bojanala 2022 (U12A) Standard 2022-11-05 2022-11-05 Bojanala Platina (NBR) 6 1430 6 3 1370.8 0 Details
36 FIDE at The King`s Gate 2.0 2022 (C) Standard 2022-10-22 2022-10-22 Bojanala Platina (NBR) 5 1502.5 5 2 1076.6 0 Details
37 Larries The Final Wild Card Tournament 2022 (U12) Standard 2022-09-17 2022-09-17 Bojanala Platina (NBR) 5 1503.6 4 4 1717.3 0 Details
38 Bojanala SAJCC Trials 2022 (U12) Classical 2022-09-23 2022-09-23 Bojanala Platina (NBR) 5 1503.6 5 3 1344.3 0 Details
39 Bojanala Chess Federation Wildcards 2022 (U12) Standard 2022-08-20 2022-08-20 Bojanala Platina (NBR) 5 1502.5 5 4 1515.3 0 Details
40 Bojanala Chess Federation Clash of Schools 2022 (PS Championship) Standard 2022-07-22 2022-07-22 Bojanala Platina (NBR) 5 1342 5 5 1651.7 0 Details
41 2nd One For The Ages 2022 (U12) Standard 2022-07-30 2022-07-30 Bojanala Platina (NBR) 5 1342 4 3 1429.2 0 Details
42 One For The Ages 2022 (U12) Standard 2022-07-16 2022-07-16 Bojanala Platina (NBR) 5 1342 5 3 1375.4 0 Details
43 Bojanala Fields Rapid-Blitz-Blindfold Champions 2022 (Development) Standard 2022-05-28 2022-05-28 Bojanala Platina (NBR) 5 1282.7 5 5 1605 0 Details
44 RHS Know Thyself 2022 (Development) Standard 2022-04-23 2022-04-23 Bojanala Platina (NBR) 5 1200 5 5 1625 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 9
Wins 5
Draws 0
Losses 4
White 5
Black 4
White wins 3
Black wins 2
Score 5
Percent 55.6
Dp 47.2
AOR 1607.1
Performance 1654.3
Game statistics (History)
Games 223
Wins 126
Draws 15
Losses 82
White 110
Black 113
White wins 67
Black wins 59
Score 133.5
Percent 59.9
Dp 83.9
AOR 1375.1
Performance 1458.9
Rankings (Main)
National
Overall 1450
Gender 1311
Age group 156
Gender/Age 132
Provincial
Overall 112
Gender 102
Age group 12
Gender/Age 10
Regional
Overall 90
Gender 81
Age group 11
Gender/Age 9
Rankings (Standard)
National
Overall 1351
Gender 1211
Age group 152
Gender/Age 126
Provincial
Overall 113
Gender 103
Age group 12
Gender/Age 10
Regional
Overall 90
Gender 81
Age group 11
Gender/Age 9
Rankings (Rapid)
National
Overall 2823
Gender 2273
Age group 615
Gender/Age 463
Provincial
Overall 100
Gender 79
Age group 18
Gender/Age 14
Regional
Overall 98
Gender 77
Age group 18
Gender/Age 14
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 9
Score 5
Percent 55.6
Aor 1607.1
Dp 47.2
Prat 1654.3
Performance (12 months)
Games 59
Score 30
Percent 50.8
Aor 1499.8
Dp 7.2
Prat 1507
Performance (History)
Games 223
Score 133.5
Percent 59.9
Aor 1375.1
Dp 83.9
Prat 1458.9
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Botha, J (Johannes Cornelis) 11 4 7 Bojanala Chess Federation Wildcards 2022 (U12) Bojanala's Grenville Open 2026 (Rooks) Details
Overall 2 Roos, J (Justin) 9 5 4 Bojanala Chess Federation Wildcards 2022 (U12) Bojanala Circuit Championships 1 of 4 2025 (U16) Details
Overall 3 Terblanche, J (Johann) 8 4 4 One For The Ages 2023 (U14) Bojanala's Grenville Open 2026 (Rooks) Details
Overall 4 Changara, A (Adiel Tavonga) 7 2 5 2nd One For The Ages 2022 (U12) 2025 Mzansi Individual Championships (U16 Open) Details
Overall 5 Changara, A (Alvis Tafadzwa) 5 2 3 Bojanala's Rosewood 2023 (Rooks) Bojanala's Kings & Queens 2025 (Blitz) Details
Standard 1 Botha, J (Johannes Cornelis) 9 3 6 Bojanala Chess Federation Wildcards 2022 (U12) Bojanala's Grenville Open 2026 (Rooks) Details
Standard 2 Roos, J (Justin) 8 5 3 Bojanala Chess Federation Wildcards 2022 (U12) Bojanala Circuit Championships 1 of 4 2025 (U16) Details
Standard 3 Terblanche, J (Johann) 6 2 4 One For The Ages 2023 (U14) Bojanala's Grenville Open 2026 (Rooks) Details
Standard 4 Changara, A (Adiel Tavonga) 6 2 4 2nd One For The Ages 2022 (U12) 2025 Mzansi Individual Championships (U16 Open) Details
Standard 5 Watt, C (Chad) 4 3 1 Bojanala SAJCC Trials 2022 (U12) Bojanala Closed Chess Championships Finals 2024 (U14) Details
Rapid 1 Terblanche, J (Johann) 2 2 0 Bojanala School League 2023 (Primary School Open) Robday Bergsig Sport Festival 2025 (Juniors) Details