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Mia Grobler

2130139731
Nelson Mandela Bay (ENM)
Personal
Main rating
Rating 1438.8
K-factor 32
Floor 910.8
Highest 1438.8 (2026-02-28)
Min/Max +/- allowed 118
Rating Change
()
Games 12
Score 5
We 6.46
SWe -1.54
Temp +/- -49.2
Penalties 0
Weight perform 1374.5
Final +/- -49.2
New Rating
()
Rating 1389.6
K-factor 32
Floor 910.8
Highest 1438.8 (2026-02-28)
Min/Max +/- allowed 118
Standard rating
Rating 1440.6
K-factor 32
Floor 922.5
Highest 1440.6 (2026-02-28)
Min/Max +/- allowed 117.7
Rating Change
()
Games 12
Score 5
We 6.46
SWe -1.46
Temp +/- -46.9
Penalties 0
Weight perform 1374.5
Final +/- -46.9
New Rating
()
Rating 1393.7
K-factor 32
Floor 922.5
Highest 1440.6 (2026-02-28)
Min/Max +/- allowed 117.7
Rapid rating
Rating 1177.5
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 1177.5
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 NMBCU Trials 3 2026 (U14) Standard 2026-04-18 2026-04-18 Nelson Mandela Bay (ENM) 5 1438.8 3 2 1560.1 12.5 Details
2 South African Junior Closed Chess Championship 2026 (U14 Girls) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1438.8 9 3 1252.1 -61.7 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Pearson Chess Festival 2026 (C) Standard 2026-02-27 2026-02-28 Nelson Mandela Bay (ENM) 5 1375.6 5 4 1690.2 31.2 Details
2 NMBCU Trial 1 2026 (U14) Standard 2026-02-20 2026-02-21 Nelson Mandela Bay (ENM) 5 1375.6 5 2 1261 -11.8 Details
3 2025 Mzansi Individual Championships (U14 Girls) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1361.4 6 3 1333.3 -4 Details
4 2025 Mzansi Inter Provincial Team Championships (U14 Girls) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1361.4 5 4 1488.1 11.8 Details
5 Fide in the Bay 2025 (B) Standard 2025-11-29 2025-11-29 Nelson Mandela Bay (ENM) 5 1365.7 4 2 1334.9 -2.3 Details
6 Fide in the Bay 2025 (B) Rapid 2025-10-04 2025-10-04 Nelson Mandela Bay (ENM) 7 1368.2 4 2 1322.7 -1.4 Details
7 EC Closed 2025 (U14 Girls) Standard 2025-09-06 2025-09-07 Nelson Mandela Bay (ENM) 6 1341.8 6 4 1451.9 14.7 Details
8 FIDE in the Bay 2025 (B) Standard 2025-08-30 2025-08-30 Nelson Mandela Bay (ENM) 5 1358.8 4 2 1200.5 -12.3 Details
9 UCC Mind Over Board 2025 (B) Classical 2025-08-01 2025-08-03 Nelson Mandela Bay (ENM) 5 1358.8 5 3 1374.4 2.8 Details
10 Ty's Winter Classic 2025 Standard 2025-06-27 2025-06-28 Nelson Mandela Bay (ENM) 7 1330.5 7 4 1480 21.1 Details
11 NMBCU Closed 2025 (U14) Standard 2025-06-13 2025-06-14 Nelson Mandela Bay (ENM) 6 1330.5 6 2.5 1286 -5.3 Details
12 NMBCU Trial 4 2025 (U14) Standard 2025-05-09 2025-05-10 Nelson Mandela Bay (ENM) 6 1336.3 6 2 1297.9 -3.3 Details
13 NMB 3rd Trials 2025 (U14) Standard 2025-04-11 2025-04-12 Nelson Mandela Bay (ENM) 6 1373.7 6 2.5 1195.2 -20.7 Details
14 NMB 2nd Trials 2025 (U14) Standard 2025-03-07 2025-03-08 Nelson Mandela Bay (ENM) 6 1360.8 6 3 1422.7 7.1 Details
15 Pearson High Chess Festival 2025 (C) Standard 2025-02-21 2025-02-22 Nelson Mandela Bay (ENM) 5 1330.8 5 3 1403.9 6.5 Details
16 NMBCH Trial 1 2025 (U14) Standard 2025-02-14 2025-02-15 Nelson Mandela Bay (ENM) 6 1330.8 6 3 1326.5 -0.5 Details
17 SBDCU Fundraiser 2025 (U13) Standard 2025-02-01 2025-02-01 Sarah Baartman (ESB) 5 1330.8 2 1 1315 -0.7 Details
18 NMBCU vs BCC Derby Chess Invitational 2025 (Open B) Standard 2025-01-10 2025-01-11 Nelson Mandela Bay (ENM) 5 1296.5 5 3.5 1479.1 19.1 Details
19 Mzansi Interprovincial Youth Chess Championships 2024 (U12 Girls Candidates) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1273.5 7 4 1345.7 12.8 Details
20 Grey Junior School Chess Team Championship 2024 (Senior) Rapid 2024-11-02 2024-11-02 Nelson Mandela Bay (ENM) 5 1303.7 5 1 1072.9 -16.9 Details
21 NMBCU Closed 2024 (U12) Standard 2024-09-20 2024-09-21 Nelson Mandela Bay (ENM) 6 1268.7 6 3 1311.3 5.1 Details
22 2024 UCC Mind Over Board (B) Classical 2024-08-30 2024-09-01 Nelson Mandela Bay (ENM) 5 1268.7 5 3 1355.8 11 Details
23 NMBCU Trial 5 2024 (U12) Standard 2024-08-16 2024-08-17 Nelson Mandela Bay (ENM) 6 1226.3 6 3.5 1453.9 26.6 Details
24 Checkmates Women's Day Chess 2024 Standard 2024-08-09 2024-08-09 Nelson Mandela Bay (ENM) 5 1226.3 5 2 1189.3 -3 Details
25 NMBCU Trials 4 2024 (U12) Standard 2024-07-12 2024-07-13 Nelson Mandela Bay (ENM) 6 1254.7 4 1 1052.3 -15.8 Details
26 NMBCU Trial 3 2024 (U12) Standard 2024-05-10 2024-05-11 Nelson Mandela Bay (ENM) 6 1278 6 3 1167.5 -12.9 Details
27 NMBCU Trials 2 2024 (U12) Standard 2024-04-12 2024-04-13 Nelson Mandela Bay (ENM) 6 1255.3 6 4 1360.8 12.6 Details
28 UCC Strategic Moves 2024 (B) Standard 2024-03-08 2024-03-09 Nelson Mandela Bay (ENM) 5 1259.9 5 2.5 1227.8 -2.6 Details
29 NMBCU Trials 1 2024 (U12) Standard 2024-02-16 2024-02-16 Nelson Mandela Bay (ENM) 6 1242.5 6 4.5 1348.7 12.6 Details
30 Pearson Open Chess Tournament 2024 (C) Standard 2024-02-23 2024-02-24 Nelson Mandela Bay (ENM) 5 1242.5 5 2 1192.1 -5.6 Details
31 Eastern Cape Provincial Individual Championship 2023 (U12 Girls) Standard 2023-10-05 2023-10-05 Nelson Mandela Bay (ENM) 7 1125.4 7 3 1216.2 11.8 Details
32 Eastern Cape Chess Team Championship 2023 (U12) Standard 2023-10-07 2023-10-08 Sarah Baartman (ESB) 5 1125.4 4 3 1517.2 31.2 Details
33 Uitenhage Chess Club Grand Prix 2023 (B) Standard 2023-08-25 2023-08-26 Nelson Mandela Bay (ENM) 5 1118.1 3 1 1012.4 -5.5 Details
34 NMBCU Closed 2023 (U12) Standard 2023-08-11 2023-08-12 Nelson Mandela Bay (ENM) 6 1118.1 6 3 1195.7 9 Details
35 NMBCU Trial 4 2023 (U12) Standard 2023-07-28 2023-07-29 Nelson Mandela Bay (ENM) 6 1144 6 2 1035.2 -12.8 Details
36 EP Trials 3 2023 (U12) Standard 2023-05-05 2023-05-06 Nelson Mandela Bay (ENM) 6 1132.4 6 2.5 1184.1 5.8 Details
37 NMB 2nd Trials 2023 (U12) Standard 2023-03-24 2023-03-25 Nelson Mandela Bay (ENM) 6 1124.1 5 2 1176.6 4.3 Details
38 NMB 1st Trials 2023 (U12) Standard 2023-02-17 2023-02-18 Nelson Mandela Bay (ENM) 6 1097.9 6 3 1211 13.1 Details
39 2022 Madibaz Tournament (Primary School Team) Rapid 2022-09-10 2022-09-10 Nelson Mandela Bay (ENM) 6 1107.7 6 2.5 1048.8 -5.1 Details
40 2022 NMBCU Closed 2022 (U10) Standard 2022-08-19 2022-08-20 Nelson Mandela Bay (ENM) 5 1088.8 5 2 1136 5.1 Details
41 2022 NMBCU Trial 4 (U10) Standard 2022-08-12 2022-08-13 Nelson Mandela Bay (ENM) 6 1088.8 5 2 1126.8 4.3 Details
42 NMBCU Trial 3 2022 (U10) Standard 2022-07-22 2022-07-23 Nelson Mandela Bay (ENM) 6 1103.7 6 2 1053.7 -7.3 Details
43 2022 NMB Junior Trials 2 (U10) Standard 2022-05-13 2022-05-14 Nelson Mandela Bay (ENM) 6 1163.8 6 1.5 907.5 -30 Details
44 2022 NMB Junior Trials 1 (U10) Standard 2022-04-22 2022-04-23 Nelson Mandela Bay (ENM) 6 1200 6 2 1045.3 -18.1 Details
Game statistics ( )
Games 3
Wins 2
Draws 0
Losses 1
White 1
Black 2
White wins 1
Black wins 1
Score 2
Percent 66.7
Dp 141.7
AOR 1418.4
Performance 1560.1
Game statistics ()
Games 22
Wins 10
Draws 2
Losses 10
White 10
Black 12
White wins 3
Black wins 7
Score 11
Percent 50
Dp 0
AOR 1395.7
Performance 1395.7
Game statistics (History)
Games 248
Wins 113
Draws 15
Losses 120
White 121
Black 127
White wins 57
Black wins 56
Score 120.5
Percent 48.6
Dp -12
AOR 1279.4
Performance 1267.4
Rankings (Main)
National
Overall 2722
Gender 395
Age group 289
Gender/Age 80
Provincial
Overall 299
Gender 43
Age group 41
Gender/Age 14
Regional
Overall 102
Gender 14
Age group 14
Gender/Age 5
Rankings (Standard)
National
Overall 2439
Gender 370
Age group 261
Gender/Age 78
Provincial
Overall 277
Gender 39
Age group 39
Gender/Age 12
Regional
Overall 96
Gender 13
Age group 14
Gender/Age 5
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 12
Score 5
Percent 41.7
Aor 1400
Dp -70.8
Prat 1329.1
Performance ()
Games 22
Score 11
Percent 50
Aor 1395.7
Dp 0
Prat 1395.7
Performance (12 months)
Games 75
Score 39.5
Percent 52.7
Aor 1351
Dp 22.7
Prat 1373.7
Performance (History)
Games 248
Score 120.5
Percent 48.6
Aor 1279.4
Dp -12
Prat 1267.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Murray, C (Chloe) 12 7 5 NMB 1st Trials 2023 (U12) 2025 Mzansi Individual Championships (U14 Girls) Details
Overall 2 Nell, C (Chelsea Jane) 11 7 4 2022 NMB Junior Trials 2 (U10) NMBCU Trial 4 2025 (U14) Details
Overall 3 Prinsloo, L (Liam) 9 5 4 2022 NMB Junior Trials 1 (U10) Fide in the Bay 2025 (B) Details
Overall 4 Adams, C (Ciara) 9 6 3 2022 NMB Junior Trials 1 (U10) NMBCU Closed 2025 (U14) Details
Overall 5 Arbi, I (Imaan) 8 2 6 NMB 2nd Trials 2023 (U12) Fide in the Bay 2025 (B) Details
Standard 1 Murray, C (Chloe) 12 7 5 NMB 1st Trials 2023 (U12) 2025 Mzansi Individual Championships (U14 Girls) Details
Standard 2 Nell, C (Chelsea Jane) 10 6 4 2022 NMB Junior Trials 2 (U10) NMBCU Trial 4 2025 (U14) Details
Standard 3 Adams, C (Ciara) 9 6 3 2022 NMB Junior Trials 1 (U10) NMBCU Closed 2025 (U14) Details
Standard 4 Arbi, I (Imaan) 8 2 6 NMB 2nd Trials 2023 (U12) Fide in the Bay 2025 (B) Details
Standard 5 Prinsloo, L (Liam) 7 4 3 2022 NMB Junior Trials 1 (U10) Fide in the Bay 2025 (B) Details
Rapid 1 Buckner, C (Connor) 2 1 1 2022 Madibaz Tournament (Primary School Team) 2022 Madibaz Tournament (Primary School Team) Details
Rapid 2 Prinsloo, L (Liam) 2 1 1 2022 Madibaz Tournament (Primary School Team) 2022 Madibaz Tournament (Primary School Team) Details
Rapid 3 Boggenpoel, L (Levi) 2 1 1 2022 Madibaz Tournament (Primary School Team) 2022 Madibaz Tournament (Primary School Team) Details