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Pieter Mostert

1100109067
Bojanala Platina (NBR)
Personal
Main rating
Rating 1255.4
K-factor 36
Floor 848.8
Highest 1359.9 (2022-11-01)
Min/Max +/- allowed 132
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1123.9
Final +/- 0
New Rating
()
Rating 1255.4
K-factor 36
Floor 848.8
Highest 1359.9 (2022-11-01)
Min/Max +/- allowed 132
Standard rating
Rating 1210.1
K-factor 36
Floor 850.3
Highest 1360.5 (2022-11-01)
Min/Max +/- allowed 131.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 990.1
Final +/- 0
New Rating
()
Rating 1210.1
K-factor 36
Floor 850.3
Highest 1360.5 (2022-11-01)
Min/Max +/- allowed 131.9
Rapid rating
Rating 1243.7
K-factor 36
Floor 743.7
Highest 1243.7 (2025-09-01)
Min/Max +/- allowed 155.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1243.7
K-factor 36
Floor 743.7
Highest 1243.7 (2025-09-01)
Min/Max +/- allowed 155.8
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's Schoemies Open 2026 (Bishops) Standard 2026-04-18 2026-04-18 Bojanala Platina (NBR) 5 1282 5 2 1137.1 -26.6 Details
2 Bojanala's Clash Of Schools 2025 (High School B) Rapid 2025-08-02 2025-08-02 Bojanala Platina (NBR) 5 1230.1 5 5 1585.6 28.8 Details
3 Bojanala Circuit Championships 1 of 4 2025 (U16) Standard 2025-03-01 2025-03-01 Bojanala Platina (NBR) 5 1232.4 4 1 1174.9 -4.6 Details
4 Bojanala's Clash Of Schools - Secondary 2024 (High School Seniors) Rapid 2024-07-27 2024-07-27 Bojanala Platina (NBR) 5 1228.3 5 3 1160.9 -4.2 Details
5 Bojanala Closed Chess Championships Stage 1 2024 (U16) Standard 2024-01-27 2024-01-27 Bojanala Platina (NBR) 5 1242.3 4 1 1143.2 -7.8 Details
6 West Rand vs Bojanala Inter-Regional Championships 2023 (U14) Standard 2023-10-14 2023-10-14 West Rand (GWR) 5 1283.8 5 1 1041.6 -22.9 Details
7 Bojanala's Battle Of Mount Cambridge 2023 (Knights) Standard 2023-09-16 2023-09-16 Bojanala Platina (NBR) 5 1266.5 5 3 1373.8 9.8 Details
8 Bojanala's Spring Cleaning 2023 (Rooks) Standard 2023-08-26 2023-08-26 Bojanala Platina (NBR) 5 1299 5 2 1203.2 -8.6 Details
9 Bojanala School League 2023 (Primary School Open) Rapid 2023-08-19 2023-08-19 Bojanala Platina (NBR) 5 1299 5 2 1179.9 -9.3 Details
10 Bojanala's FIDE in the Sparkling Waters 2023 (Rooks) Classical 2023-07-28 2023-07-30 Bojanala Platina (NBR) 6 1309.1 6 2.5 1270.3 -5.6 Details
11 Olienpark - 2nd One for the Ages 2023 (U14) Standard 2023-05-13 2023-05-13 Bojanala Platina (NBR) 5 1318.7 5 2.5 1271.8 -5.1 Details
12 Grenswag's Community Battle 2023 (Rooks) Standard 2023-04-22 2023-04-22 Bojanala Platina (NBR) 5 1332.7 4 1 1146.6 -14.6 Details
13 Schoemies Kings & Queens 2023 (Rooks) Standard 2023-03-18 2023-03-18 Bojanala Platina (NBR) 5 1329.3 5 1.5 1068.6 -26.1 Details
14 Nories Make It Happen 2023 (Rooks) Standard 2023-03-04 2023-03-04 Bojanala Platina (NBR) 5 1329.3 5 3 1447.2 10.9 Details
15 One For The Ages 2023 (U14) Standard 2023-02-18 2023-02-18 Bojanala Platina (NBR) 5 1341.6 5 3 1278.8 -6.6 Details
16 Harties Wolf Pack 2023 (Rooks) Standard 2023-01-21 2023-01-21 Bojanala Platina (NBR) 5 1343.4 5 3 1341.4 -0.8 Details
17 2022 South African Junior Team Chess Championships (U14 Open) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1348.8 6 4 1324.5 -3.2 Details
18 West Rand vs Bojanala 2022 (U14B) Standard 2022-11-05 2022-11-05 Bojanala Platina (NBR) 5 1344.3 5 3 1378.5 2.7 Details
19 FIDE at The King`s Gate 2.0 2022 (Junior) Standard 2022-10-22 2022-10-22 Bojanala Platina (NBR) 5 1267.9 5 4 1519.8 28.7 Details
20 Bojanala SAJCC Trials 2022 (U14) Classical 2022-09-23 2022-09-23 Bojanala Platina (NBR) 5 1288.4 5 2 1198.4 -11.4 Details
21 Bojanala Chess Federation Wildcards 2022 (Knights) Standard 2022-08-20 2022-08-20 Bojanala Platina (NBR) 5 1252.8 5 4 1393 13.3 Details
22 Bojanala Chess Federation Clash of Schools 2022 (PS Championship) Standard 2022-07-22 2022-07-22 Bojanala Platina (NBR) 5 1252.8 5 4 1489.7 22.4 Details
23 2nd One For The Ages 2022 (U14) Standard 2022-07-30 2022-07-30 Bojanala Platina (NBR) 5 1252.8 4 2 1213.6 -3 Details
24 One For The Ages 2022 (U14) Standard 2022-07-16 2022-07-16 Bojanala Platina (NBR) 5 1252.8 4 1 1005 -19.3 Details
25 RHS Know Thyself 2022 (C) Standard 2022-04-23 2022-04-23 Bojanala Platina (NBR) 5 1251.9 5 3 1263.3 0.5 Details
26 Lebone II 2022 (C) Standard 2022-02-12 2022-02-12 Bojanala Platina (NBR) 5 1252.5 5 3 1255.1 -0.3 Details
27 The Meridian 2022 (U14) Standard 2022-01-22 2022-01-22 Bojanala Platina (NBR) 5 1238.6 5 3 1322.9 7.6 Details
28 Back to the Board 2021 (U12) Standard 2021-04-17 2021-04-17 Bojanala Platina (NBR) 5 1226.1 5 3 1288.8 6.8 Details
29 Hoerskool Brits Toernooi 2020 (U12) Standard 2020-03-14 2020-03-14 Bojanala Platina (NBR) 5 1257.5 5 2.5 1064.8 -17.4 Details
30 Lebone II 2020 (U12) Standard 2020-02-15 2020-02-15 Bojanala Platina (NBR) 5 1249.7 5 3 1301.6 4.5 Details
31 2019 South African Junior Team Championships (U10A) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 1328.5 7 2 1069 -43.4 Details
32 NW Open 2019 (U10) Standard 2019-10-12 2019-10-12 Bojanala Platina (NBR) 5 1294.1 5 3 1249.4 -5 Details
33 Inter Region 2019 (U10 Open) Standard 2019-10-19 2019-10-19 Bojanala Platina (NBR) 5 1294.1 5 3 1377.5 8.8 Details
34 Lebone II 2019 (U10) Standard 2019-09-14 2019-09-14 Bojanala Platina (NBR) 5 1216.8 5 4 1534.5 31.7 Details
35 Laerskool Brits 2019 (U10) Standard 2019-08-31 2019-08-31 Bojanala Platina (NBR) 5 1216.5 5 3 1210.3 0.2 Details
36 Grenville 2019 (U10) Standard 2019-06-08 2019-06-08 Bojanala Platina (NBR) 5 1201.9 5 3 1274 7.8 Details
37 Inter Regional Chess Championship 2019 (U10) Standard 2019-05-10 2019-05-11 Mangaung (FMB) 5 1174.7 5 4 1484 30.9 Details
38 Laerskool Proteapark 2019 (C) Standard 2019-05-18 2019-05-18 Bojanala Platina (NBR) 5 1174.7 5 2 1002.3 -17.4 Details
39 Hoerskool Rustenburg Skaak 2019 (U10) Standard 2019-04-13 2019-04-13 Bojanala Platina (NBR) 5 1125.6 5 4 1369.1 24.4 Details
40 Laerskool Vastrap Tournament 2019 (E) Standard 2019-02-23 2019-02-23 Bojanala Platina (NBR) 5 1200 5 3.5 984.1 -6.6 Details
41 Fields College Open 2019 (U10) Standard 2019-02-02 2019-02-02 Bojanala Platina (NBR) 5 1200 4 1 809.4 -30.4 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 1222.1
Performance 1137.1
Game statistics (History)
Games 203
Wins 108
Draws 5
Losses 90
White 105
Black 98
White wins 59
Black wins 49
Score 110.5
Percent 54.4
Dp 37.7
AOR 1214.9
Performance 1252.6
Rankings (Main)
National
Overall 8634
Gender 6982
Age group 1314
Gender/Age 1052
Provincial
Overall 522
Gender 438
Age group 68
Gender/Age 55
Regional
Overall 313
Gender 255
Age group 40
Gender/Age 32
Rankings (Standard)
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 (Rapid)
National
Overall 3248
Gender 2616
Age group 401
Gender/Age 327
Provincial
Overall 125
Gender 98
Age group 23
Gender/Age 21
Regional
Overall 122
Gender 95
Age group 23
Gender/Age 21
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 1222.1
Dp -85
Prat 1137.1
Performance (12 months)
Games 10
Score 7
Percent 70
Aor 1191.4
Dp 170
Prat 1361.4
Performance (History)
Games 203
Score 110.5
Percent 54.4
Aor 1214.9
Dp 37.7
Prat 1252.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Morkel, DJ (Douglas Jonathan) 5 3 2 Fields College Open 2019 (U10) Bojanala School League 2023 (Primary School Open) Details
Overall 2 Bantseke, B (Boikanyo) 5 2 3 Grenville 2019 (U10) Nories Make It Happen 2023 (Rooks) Details
Overall 3 Letupu, L (Lemogang) 4 2 2 The Meridian 2022 (U14) Bojanala SAJCC Trials 2022 (U14) Details
Overall 4 Pedersen, J (Jj) 4 3 1 Laerskool Vastrap Tournament 2019 (E) Bojanala SAJCC Trials 2022 (U14) Details
Overall 5 Legwale, L (Lesedi) 4 1 3 Laerskool Proteapark 2019 (C) Bojanala's FIDE in the Sparkling Waters 2023 (Rooks) Details
Standard 1 Bantseke, B (Boikanyo) 5 2 3 Grenville 2019 (U10) Nories Make It Happen 2023 (Rooks) Details
Standard 2 Van Der Berg, KW (Kai Willem) 4 4 0 Laerskool Proteapark 2019 (C) Bojanala's FIDE in the Sparkling Waters 2023 (Rooks) Details
Standard 3 Nortman, WJ (Wilhelmus Johan) 4 0 4 Hoerskool Rustenburg Skaak 2019 (U10) Bojanala Circuit Championships 1 of 4 2025 (U16) Details
Standard 4 Changara, A (Adrian Tafara) 4 1 3 RHS Know Thyself 2022 (C) Nories Make It Happen 2023 (Rooks) Details
Standard 5 Pedersen, J (Jj) 4 3 1 Laerskool Vastrap Tournament 2019 (E) Bojanala SAJCC Trials 2022 (U14) Details