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Wilhelmus Johan Nortman

1110099325
Bojanala Platina (NBR)
Personal
Main rating
Rating 1422.5
K-factor 32
Floor 926.4
Highest 1453.3 (2018-03-01)
Min/Max +/- allowed 116
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1342.8
Final +/- 0
New Rating
()
Rating 1422.5
K-factor 32
Floor 926.4
Highest 1453.3 (2018-03-01)
Min/Max +/- allowed 115.6
Standard rating
Rating 1413.9
K-factor 32
Floor 913.9
Highest 1451.4 (2018-03-01)
Min/Max +/- allowed 115.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1321.8
Final +/- 0
New Rating
()
Rating 1413.9
K-factor 32
Floor 913.9
Highest 1451.4 (2018-03-01)
Min/Max +/- allowed 115.9
Rapid rating
Rating 1300.1
K-factor 36
Floor 800.1
Highest 1476.7 (2024-11-01)
Min/Max +/- allowed 111.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1300.1
K-factor 36
Floor 800.1
Highest 1476.7 (2024-11-01)
Min/Max +/- allowed 111.8
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 Bojanala Wildcard Chess Championships 2026 (U16) Standard 2026-01-24 2026-01-24 Bojanala Platina (NBR) 5 1392.4 5 4 1640.3 0 Details
2 SACSSA Nationals 2025 (U15 Boys) Rapid 2025-10-18 2025-10-18 Ekurhuleni (GE) 6 1386.8 6 4 1372.1 0 Details
3 Bojanala's Pre-Exam 2025 (Rooks) Standard 2025-05-31 2025-05-31 Bojanala Platina (NBR) 5 1399.5 5 2 1308.1 0 Details
4 Bojanala's Pre-Exam 2025 (Knights) Standard 2025-05-31 2025-05-31 Bojanala Platina (NBR) 5 1399.5 0 0 0 0 Details
5 Bojanala Circuit Championships 1 of 4 2025 (U16) Standard 2025-03-01 2025-03-01 Bojanala Platina (NBR) 5 1426.4 4 1 1211.4 0 Details
6 SACSSA Nationals 2024 (U13 Boys) Rapid 2024-10-19 2024-10-19 Ekurhuleni (GE) 6 1416.8 6 5 1483.3 0 Details
7 Bojanala's Clash Of Schools 2024 (U13) Standard 2024-07-20 2024-07-20 Bojanala Platina (NBR) 5 1341.4 5 3 1508.7 0 Details
8 Hamakom's Pioneers Of The Board 2024 (Bishops) Standard 2024-07-13 2024-07-13 Bojanala Platina (NBR) 5 1341.4 5 2.5 1307.7 0 Details
9 Schoemies' Kwaggarus Chess Getaway 2024 (Senior) Standard 2024-05-18 2024-05-18 Bojanala Platina (NBR) 5 1280.6 5 4 1543.8 0 Details
10 Bojanala Olienpark's One For The Ages 2024 (Bishops) Standard 2024-04-20 2024-04-20 Bojanala Platina (NBR) 5 1231.6 5 4 1503.7 0 Details
11 Bojanala Silwerrand's Rating Implosion 2024 (Bishops) Standard 2024-03-16 2024-03-16 Bojanala Platina (NBR) 5 1240.6 5 2 1184.3 0 Details
12 Olienpark - 2nd One for the Ages 2023 (U14) Standard 2023-05-13 2023-05-13 Bojanala Platina (NBR) 5 1248.4 5 2 1210.6 0 Details
13 Schoemies Kings & Queens 2023 (Rooks) Standard 2023-03-18 2023-03-18 Bojanala Platina (NBR) 5 1277.7 5 1 1118.7 0 Details
14 One For The Ages 2023 (U14) Standard 2023-02-18 2023-02-18 Bojanala Platina (NBR) 5 1304.3 5 2 1157 0 Details
15 Harties Wolf Pack 2023 (Rooks) Standard 2023-01-21 2023-01-21 Bojanala Platina (NBR) 5 1331.8 4 1.5 1138.8 0 Details
16 Bojanala Chess Federation Clash of Schools 2022 (PS Championship) Standard 2022-07-22 2022-07-22 Bojanala Platina (NBR) 5 1248.1 4 3 1536.8 0 Details
17 One For The Ages 2022 (U12) Standard 2022-07-16 2022-07-16 Bojanala Platina (NBR) 5 1248.1 5 4 1500.5 0 Details
18 Lebone II 2022 (C) Standard 2022-02-12 2022-02-12 Bojanala Platina (NBR) 5 1299.5 5 2 1017 0 Details
19 Hoerskool Brits Toernooi 2020 (U10) Standard 2020-03-14 2020-03-14 Bojanala Platina (NBR) 5 1296.2 5 3 1321.5 0 Details
20 Laerskool Proteapark 2020 (B) Standard 2020-02-29 2020-02-29 Bojanala Platina (NBR) 5 1312.3 5 1 1078.4 0 Details
21 Lebone II 2020 (U10) Standard 2020-02-15 2020-02-15 Bojanala Platina (NBR) 5 1312.3 5 4 1437.9 0 Details
22 2019 South African Junior Team Championships (U10A) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 1359.8 7 2 1195.5 0 Details
23 Inter Region 2019 (U10 Open) Standard 2019-10-19 2019-10-19 Bojanala Platina (NBR) 5 1374.7 5 3 1294.8 0 Details
24 Lebone II 2019 (U10) Standard 2019-09-14 2019-09-14 Bojanala Platina (NBR) 5 1394.7 5 3 1271.6 0 Details
25 Laerskool Brits 2019 (U10) Standard 2019-08-31 2019-08-31 Bojanala Platina (NBR) 5 1259.3 5 5 1587.1 0 Details
26 Laerskool Rustenburg 2019 (U10) Standard 2019-08-17 2019-08-17 Bojanala Platina (NBR) 5 1259.3 5 4 1417.9 0 Details
27 Grenville 2019 (U10) Standard 2019-06-08 2019-06-08 Bojanala Platina (NBR) 5 1259.3 5 3 1252.2 0 Details
28 Laerskool Olienpark 2019 (U10) Standard 2019-04-06 2019-04-06 Bojanala Platina (NBR) 5 1238.1 5 4 1298.6 0 Details
29 Hoerskool Rustenburg Skaak 2019 (U10) Standard 2019-04-13 2019-04-13 Bojanala Platina (NBR) 5 1238.1 5 4 1295.2 0 Details
30 2019 South African Junior Closed Chess Championship (U8 Open) Classical 2019-03-17 2019-03-22 Chess South Africa (CSA) 9 1256.1 9 4 1206.4 0 Details
31 Rustenburg Noord Primary Tournament 2019 (U10) Standard 2019-02-09 2019-02-09 Bojanala Platina (NBR) 5 1354.1 5 3.5 1309.4 0 Details
32 Laerskool Vastrap Tournament 2019 (D) Standard 2019-02-23 2019-02-23 Bojanala Platina (NBR) 5 1354.1 5 3 1042.5 0 Details
33 Hoerskool Brits Tournament 2019 (U12) Standard 2019-02-09 2019-02-09 Bojanala Platina (NBR) 5 1354.1 5 3 1015.7 0 Details
34 2018 Tshwane Inter Region (U8C) Standard 2018-12-01 2018-12-01 Cape Town (WCT) 6 1341.9 5 4 1255.7 0 Details
35 South African Junior Team Championships 2018 (U8B+U8 Girls) Classical 2018-12-16 2018-12-20 4 Knights (4K) 7 1341.9 7 5 1386.5 0 Details
36 Lebone II Chess 2018 (U8) Standard 2018-09-01 2018-09-01 Cape Town (WCT) 5 1289.4 5 3 1363.3 0 Details
37 Bojanala Regionals 2018 (U8) Standard 2018-09-15 2018-09-15 Bojanala Platina (NBR) 5 1289.4 5 3.5 1377.5 0 Details
38 Boys and Girls 2018 (U8 Boys) Standard 2018-08-25 2018-08-25 Dr Kenneth Kaunda (NWP) 5 1222 5 3 1371.1 0 Details
39 Laerskool Brits Tournament 2018 (U8) Standard 2018-08-04 2018-08-04 Bojanala Platina (NBR) 5 1222 5 3 1390.3 0 Details
40 Laerskool Proteapark Chess 2018 (E) Standard 2018-05-19 2018-05-19 Bojanala Platina (NBR) 5 1238.7 5 2 1148.8 0 Details
41 Laerskool Olienpark 2018 (U8) Standard 2018-04-21 2018-04-21 Bojanala Platina (NBR) 5 1246.5 5 2.5 1209.6 0 Details
42 Hoerskool Brits 2018 (U8) Standard 2018-03-17 2018-03-17 Bojanala Platina (NBR) 5 1200 5 4 1445.4 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 4
Draws 0
Losses 1
White 3
Black 2
White wins 3
Black wins 1
Score 4
Percent 80
Dp 255
AOR 1385.3
Performance 1640.3
Game statistics (History)
Games 212
Wins 123
Draws 7
Losses 82
White 107
Black 105
White wins 68
Black wins 55
Score 126.5
Percent 59.7
Dp 82.2
AOR 1226.9
Performance 1309.1
Rankings (Main)
National
Overall 2875
Gender 2455
Age group 378
Gender/Age 296
Provincial
Overall 197
Gender 172
Age group 27
Gender/Age 22
Regional
Overall 144
Gender 123
Age group 23
Gender/Age 18
Rankings (Standard)
National
Overall 2733
Gender 2320
Age group 381
Gender/Age 300
Provincial
Overall 194
Gender 169
Age group 27
Gender/Age 22
Regional
Overall 140
Gender 119
Age group 23
Gender/Age 18
Rankings (Rapid)
National
Overall 1939
Gender 1593
Age group 409
Gender/Age 312
Provincial
Overall 58
Gender 46
Age group 12
Gender/Age 8
Regional
Overall 56
Gender 44
Age group 12
Gender/Age 8
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 4
Percent 80
Aor 1385.3
Dp 255
Prat 1640.3
Performance (12 months)
Games 16
Score 10
Percent 62.5
Aor 1329.7
Dp 106.2
Prat 1435.9
Performance (History)
Games 212
Score 126.5
Percent 59.7
Aor 1226.9
Dp 82.2
Prat 1309.1
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Roos, J (Justin) 11 7 4 Laerskool Olienpark 2018 (U8) Schoemies Kings & Queens 2023 (Rooks) Details
Overall 2 Britz, JD (Jakobus Dirk) 7 4 3 Hoerskool Brits 2018 (U8) 2019 South African Junior Closed Chess Championship (U8 Open) Details
Overall 3 Van Der Berg, KW (Kai Willem) 5 3 2 Hoerskool Brits 2018 (U8) Lebone II 2020 (U10) Details
Overall 4 Mostert, PJ (Pieter) 4 4 0 Hoerskool Rustenburg Skaak 2019 (U10) Bojanala Circuit Championships 1 of 4 2025 (U16) Details
Overall 5 Bester, D (Daniel) 4 1 3 Laerskool Proteapark Chess 2018 (E) 2019 South African Junior Closed Chess Championship (U8 Open) Details
Standard 1 Roos, J (Justin) 11 7 4 Laerskool Olienpark 2018 (U8) Schoemies Kings & Queens 2023 (Rooks) Details
Standard 2 Britz, JD (Jakobus Dirk) 7 4 3 Hoerskool Brits 2018 (U8) 2019 South African Junior Closed Chess Championship (U8 Open) Details
Standard 3 Van Der Berg, KW (Kai Willem) 5 3 2 Hoerskool Brits 2018 (U8) Lebone II 2020 (U10) Details
Standard 4 Mostert, PJ (Pieter) 4 4 0 Hoerskool Rustenburg Skaak 2019 (U10) Bojanala Circuit Championships 1 of 4 2025 (U16) Details
Standard 5 Bester, D (Daniel) 4 1 3 Laerskool Proteapark Chess 2018 (E) 2019 South African Junior Closed Chess Championship (U8 Open) Details
Rapid 1 Okine, N (Nhyira) 2 0 2 SACSSA Nationals 2024 (U13 Boys) SACSSA Nationals 2025 (U15 Boys) Details