Player Page

Grobler, M (Mia)
Dob: 2013/05/05 (U12)
Gender: Female
Chess SA id: 2130139731
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (7 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1278.0
Curent Weighted rating1192.9
Curent Weighted performance1266.9
Current official/published rating (highest between Raw, WR and WP)1278.0
Current floor (min rating allowed)778.0
Current highest rating achieved1278.0
Current K-factor36
Games played this month6
Score (S)3.0
Expected score (We)3.78
Difference (S-We)-0.78
Current Raw change (no limits, including tournament time weight)-23.3
Current min/max change allowed (with limits)±148.4
Current Raw change used (final)-23.3
Projected new Raw rating1254.7
Projected new Weighed rating1200.5
Projected new Weighted performance1266.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1266.9
Projected effective change (new Official - current Official)-11.1
Projected new highest rating1278.0
Projected new floor778.0
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1285.3
Curent Weighted rating1198.8
Curent Weighted performance1271.6
Current official/published rating (highest between Raw, WR and WP)1285.3
Current floor (min rating allowed)785.3
Current highest rating achieved1285.3
Current K-factor36
Games played this month6
Score (S)3.0
Expected score (We)3.82
Difference (S-We)-0.82
Current Raw change (no limits, including tournament time weight)-29.5
Current min/max change allowed (with limits)±146.8
Current Raw change used (final)-29.5
Projected new Raw rating1255.8
Projected new Weighed rating1206.1
Projected new Weighted performance1271.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1271.6
Projected effective change (new Official - current Official)-13.7
Projected new highest rating1285.3
Projected new floor785.3
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1175.2
Curent Weighted rating1175.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1175.7
Current floor (min rating allowed)675.2
Current highest rating achieved1175.2
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±171.8
Current Raw change used (final)0.0
Projected new Raw rating1175.2
Projected new Weighed rating1175.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1175.4
Projected effective change (new Official - current Official)-0.2
Projected new highest rating1175.2
Projected new floor675.2
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)675.2
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor675.2
Projected new K-facor36
Tournaments
Tournament: NMBCU Trial 3 2024 (U12)
Start: 2024/05/10  End: 2024/05/11  Host: ENM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 3.0
Main rating: 1278.0  Rating gain/loss: -23.3
Type rating: 1285.3  Rating gain/loss: -29.5
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 NMBCU Trial 3 2024 (U12) 2024/05/10 2024/05/11 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1278.0 1285.3 Analysis
4 NMBCU Trials 2 2024 (U12) 2024/04/12 2024/04/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.0 1255.3 1257.2 Analysis
3 UCC Strategic Moves 2024 (B) 2024/03/08 2024/03/09 Nelson Mandela Bay (ENM) Standard 65 0.85 5 5 2.5 1259.9 1261.2 Analysis
2 Pearson Open Chess Tournament 2024 (C) 2024/02/23 2024/02/24 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 2.0 1242.5 1243.7 Analysis
1 NMBCU Trials 1 2024 (U12) 2024/02/16 2024/02/16 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.5 1242.5 1243.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
19 NMBCU Trial 3 2024 (U12) 2024/05/10 2024/05/11 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1278.0 1285.3 Analysis
18 NMBCU Trials 2 2024 (U12) 2024/04/12 2024/04/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.0 1255.3 1257.2 Analysis
17 UCC Strategic Moves 2024 (B) 2024/03/08 2024/03/09 Nelson Mandela Bay (ENM) Standard 65 0.85 5 5 2.5 1259.9 1261.2 Analysis
16 Pearson Open Chess Tournament 2024 (C) 2024/02/23 2024/02/24 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 2.0 1242.5 1243.7 Analysis
15 NMBCU Trials 1 2024 (U12) 2024/02/16 2024/02/16 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.5 1242.5 1243.7 Analysis
14 Eastern Cape Chess Team Championship 2023 (U12) 2023/10/07 2023/10/08 Nelson Mandela Bay (ENM) Standard 65 0.85 5 4 3.0 1125.4 1135.6 Analysis
13 Eastern Cape Provincial Individual Championship 2023 (U12 Girls) 2023/10/05 2023/10/05 Nelson Mandela Bay (ENM) Standard 65 0.85 7 7 3.0 1125.4 1135.6 Analysis
12 Uitenhage Chess Club Grand Prix 2023 (B) 2023/08/25 2023/08/26 Nelson Mandela Bay (ENM) Standard 60 0.83 5 3 1.0 1118.1 1128.8 Analysis
11 NMBCU Closed 2023 (U12) 2023/08/11 2023/08/12 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1118.1 1128.8 Analysis
10 NMBCU Trial 4 2023 (U12) 2023/07/28 2023/07/29 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 2.0 1144.0 1161.2 Analysis
9 EP Trials 3 2023 (U12) 2023/05/05 2023/05/06 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 2.5 1132.4 1146.0 Analysis
8 NMB 2nd Trials 2023 (U12) 2023/03/24 2023/03/25 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 2.0 1124.1 1133.6 Analysis
7 NMB 1st Trials 2023 (U12) 2023/02/17 2023/02/18 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1097.9 1104.4 Analysis
6 2022 Madibaz Tournament (Primary School Team) 2022/09/10 2022/09/10 Nelson Mandela Bay (ENM) Rapid 30 0.60 6 6 2.5 1107.7 1200.0 Analysis
5 2022 NMBCU Closed 2022 (U10) 2022/08/19 2022/08/20 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 2.0 1088.8 1071.2 Analysis
4 2022 NMBCU Trial 4 (U10) 2022/08/12 2022/08/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 2.0 1088.8 1071.2 Analysis
3 NMBCU Trial 3 2022 (U10) 2022/07/22 2022/07/23 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 2.0 1103.7 1083.2 Analysis
2 2022 NMB Junior Trials 2 (U10) 2022/05/13 2022/05/14 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 1.5 1163.8 1155.6 Analysis
1 2022 NMB Junior Trials 1 (U10) 2022/04/22 2022/04/23 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 28 15 2 11 16.0 57.1 60.7 1202.2 1262.9
White 14 7 0 7 7.0 50.0 0.0 1222.9 1222.9
Black 14 8 2 4 9.0 64.3 121.4 1181.5 1302.9
Standard All 28 15 2 11 16.0 57.1 60.7 1202.2 1262.9
White 14 7 0 7 7.0 50.0 0.0 1222.9 1222.9
Black 14 8 2 4 9.0 64.3 121.4 1181.5 1302.9
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 105 44 7 54 47.5 45.2 -40.5 1204.9 1164.4
White 53 24 3 26 25.5 48.1 -16.0 1200.1 1184.0
Black 52 20 4 28 22.0 42.3 -65.4 1209.8 1144.5
Standard All 99 42 6 51 45.0 45.5 -38.6 1210.1 1171.4
White 50 23 3 24 24.5 49.0 -8.5 1204.9 1196.4
Black 49 19 3 27 20.5 41.8 -69.4 1215.4 1146.0
Rapid All 6 2 1 3 2.5 41.7 -70.8 1119.6 1048.8
White 3 1 0 2 1.0 33.3 -141.7 1119.6 977.9
Black 3 1 1 1 1.5 50.0 0.0 1119.6 1119.6
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2130131339 Adams, C (Ciara) 6 0.0 0 0 6 0.0 1181.0 -425.0 756.0 View list
2 2130151204 Arbi, I (Imaan) 5 3.0 3 0 2 60.0 1153.7 85.0 1238.7 View list
3 2130143839 Murray, C (Chloe) 5 3.0 3 0 2 60.0 1174.4 85.0 1259.4 View list
4 1120134989 Wessels, F (Francois) 5 1.0 1 0 4 20.0 1121.9 -255.0 866.9 View list
5 1120131278 Prinsloo, L (Liam) 5 0.5 0 1 4 10.0 1129.1 -340.0 789.1 View list
6 2130133065 Nell, C (Chelsea Jane) 5 0.0 0 0 5 0.0 1156.1 -425.0 731.1 View list
7 2130152422 Fife, H (Hannah) 3 2.0 2 0 1 66.7 1125.3 141.7 1267.0 View list
8 1130132846 Manto, Y (Yosef) 3 1.0 1 0 2 33.3 1128.5 -141.7 986.9 View list
9 1140140466 Mouton, W (Wyatt) 3 1.0 1 0 2 33.3 1207.4 -141.7 1065.7 View list
10 1140139788 Swanepoel, B (Bijan) 3 1.0 1 0 2 33.3 1149.3 -141.7 1007.6 View list
11 1150139785 Furniss, T (Tyler) 3 0.0 0 0 3 0.0 1140.0 -425.0 715.0 View list
12 1130153677 Botes, E (E-Jay) 2 2.0 2 0 0 100.0 1260.3 425.0 1685.3 View list
13 1140143836 Boggenpoel, L (Levi) 2 1.5 1 1 0 75.0 1107.7 212.5 1320.2 View list
14 1100146551 Buckner, C (Connor) 2 1.0 1 0 1 50.0 1107.7 0.0 1107.7 View list
15 1110151205 Douglas, J (Jody) 2 1.0 1 0 1 50.0 1170.2 0.0 1170.2 View list
16 2130160719 Swartz, J (Jane) 2 1.0 0 2 0 50.0 1251.2 0.0 1251.2 View list
17 1130131970 Chipunza, J (Jaden) 2 0.0 0 0 2 0.0 1106.4 -425.0 681.4 View list
18 1120151203 Allers, R (Rhys) 2 0.0 0 0 2 0.0 1125.3 -425.0 700.3 View list
19 1140146562 Boggenpoel, B (Blake) 2 0.0 0 0 2 0.0 1131.0 -425.0 706.0 View list
20 1140151190 Haasbroek, J (James) 1 1.0 1 0 0 100.0 1255.3 425.0 1680.3 View list