Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Mia Grobler

2130139731
Nelson Mandela Bay (ENM)
Personal
Main rating
Rating 1444.6
K-factor 32
Floor 1004.2
Highest 1504.2 (2026-06-01)
Min/Max +/- allowed 108
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1305.6
Final +/- 0
New Rating
()
Rating 1444.6
K-factor 32
Floor 1004.2
Highest 1504.2 (2026-06-01)
Min/Max +/- allowed 107.5
Standard rating
Rating 1482
K-factor 32
Floor 1004.2
Highest 1504.2 (2026-06-01)
Min/Max +/- allowed 107.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1454
Final +/- 0
New Rating
()
Rating 1482
K-factor 32
Floor 1004.2
Highest 1504.2 (2026-06-01)
Min/Max +/- allowed 107.5
Rapid rating
Rating 1173.3
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 1173.3
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
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 NMB & SB District Summer Schools Individual Finals 2026 (U13 Girls) Rapid 2026-08-29 2026-08-29 Nelson Mandela Bay (ENM) 5 1444.6 5 3 1314.1 -18.2 Details
2 2026 PECC Presidents Cup (B) Standard 2026-07-30 2026-08-27 Nelson Mandela Bay (ENM) 5 1444.6 3 2 1279.3 -12.3 Details
3 NMB District Schools Individual Finals 2026 (U13 Girls) Rapid 2026-08-22 2026-08-22 Nelson Mandela Bay (ENM) 5 1444.6 5 3 1189 -19.8 Details
4 NMB Closed 2026 (U14) Standard 2026-08-15 2026-08-15 Nelson Mandela Bay (ENM) 5 1444.6 5 2 1439.2 -9.3 Details
5 Spartans Bishops 2026 (Crowns) Standard 2026-05-01 2026-05-01 Sarah Baartman (ESB) 5 1394.2 4 3 1527.3 10.5 Details
6 NMBCU Trials 5 2026 (U14) Standard 2026-05-15 2026-05-16 Nelson Mandela Bay (ENM) 6 1394.2 4 3 1617.3 27.9 Details
7 2026 NMBCU Trials 4 (U14) Standard 2026-04-24 2026-04-25 Nelson Mandela Bay (ENM) 6 1438.8 6 3.5 1462.8 4.6 Details
8 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
9 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
10 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
11 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
12 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
13 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
14 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
15 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
16 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
17 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
18 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
19 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
20 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
21 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
22 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
23 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
24 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
25 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
26 SBDCU Fundraiser 2025 (U13) Standard 2025-02-01 2025-02-01 Sarah Baartman (ESB) 5 1330.8 2 1 1315 -0.7 Details
27 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
28 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
29 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
30 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
31 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
32 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
33 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
34 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
35 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
36 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
37 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
38 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
39 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
40 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
41 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
42 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
43 NMBCU Closed 2023 (U12) Standard 2023-08-11 2023-08-12 Nelson Mandela Bay (ENM) 6 1118.1 6 3 1195.7 9 Details
44 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
45 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
46 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
47 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
48 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
49 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
50 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
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 54
Wins 29
Draws 3
Losses 22
White 26
Black 28
White wins 13
Black wins 16
Score 30.5
Percent 56.5
Dp 55.1
AOR 1345.1
Performance 1400.2
Game statistics (History)
Games 280
Wins 132
Draws 16
Losses 132
White 137
Black 143
White wins 67
Black wins 65
Score 140
Percent 50
Dp 0
AOR 1282.9
Performance 1282.9
Rankings (Main)
National
Overall 2778
Gender 398
Age group 331
Gender/Age 88
Provincial
Overall 323
Gender 46
Age group 46
Gender/Age 15
Regional
Overall 114
Gender 16
Age group 16
Gender/Age 7
Rankings (Standard)
National
Overall 1997
Gender 288
Age group 226
Gender/Age 59
Provincial
Overall 233
Gender 35
Age group 38
Gender/Age 12
Regional
Overall 81
Gender 11
Age group 14
Gender/Age 6
Rankings (Rapid)
National
Overall 5295
Gender 1249
Age group 1200
Gender/Age 349
Provincial
Overall 423
Gender 87
Age group 69
Gender/Age 26
Regional
Overall 123
Gender 17
Age group 17
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 54
Score 30.5
Percent 56.5
Aor 1345.1
Dp 55.1
Prat 1400.2
Performance (12 months)
Games 73
Score 41.5
Percent 56.8
Aor 1334.7
Dp 58.2
Prat 1392.9
Performance (History)
Games 280
Score 140
Percent 50
Aor 1282.9
Dp 0
Prat 1282.9
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Nell, C (Chelsea Jane) 15 7 8 2022 NMB Junior Trials 2 (U10) NMB & SB District Summer Schools Individual Finals 2026 (U13 Girls) Details
Overall 2 Murray, C (Chloe) 13 8 5 NMB 1st Trials 2023 (U12) South African Junior Closed Chess Championship 2026 (U14 Girls) Details
Overall 3 Arbi, I (Imaan) 10 2 8 NMB 2nd Trials 2023 (U12) NMB District Schools Individual Finals 2026 (U13 Girls) Details
Overall 4 Prinsloo, L (Liam) 9 5 4 2022 NMB Junior Trials 1 (U10) Fide in the Bay 2025 (B) Details
Overall 5 Adams, C (Ciara) 9 6 3 2022 NMB Junior Trials 1 (U10) NMBCU Closed 2025 (U14) Details
Standard 1 Murray, C (Chloe) 13 8 5 NMB 1st Trials 2023 (U12) South African Junior Closed Chess Championship 2026 (U14 Girls) Details
Standard 2 Nell, C (Chelsea Jane) 12 6 6 2022 NMB Junior Trials 2 (U10) NMB Closed 2026 (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) 9 2 7 NMB 2nd Trials 2023 (U12) South African Junior Closed Chess Championship 2026 (U14 Girls) Details
Standard 5 Prinsloo, L (Liam) 7 4 3 2022 NMB Junior Trials 1 (U10) Fide in the Bay 2025 (B) Details
Rapid 1 Nell, C (Chelsea Jane) 3 1 2 Grey Junior School Chess Team Championship 2024 (Senior) NMB & SB District Summer Schools Individual Finals 2026 (U13 Girls) Details
Rapid 2 Boggenpoel, L (Levi) 2 1 1 2022 Madibaz Tournament (Primary School Team) 2022 Madibaz Tournament (Primary School Team) Details
Rapid 3 Buckner, C (Connor) 2 1 1 2022 Madibaz Tournament (Primary School Team) 2022 Madibaz Tournament (Primary School Team) Details
Rapid 4 Prinsloo, L (Liam) 2 1 1 2022 Madibaz Tournament (Primary School Team) 2022 Madibaz Tournament (Primary School Team) Details