Player Page

Rock, M (Mieke)
Dob: 2011/12/20 (U14)
Gender: Female
Chess SA id: 2110159246
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (13 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 rating1200.3
Curent Weighted rating1177.9
Curent Weighted performance1176.5
Current official/published rating (highest between Raw, WR and WP)1200.3
Current floor (min rating allowed)700.3
Current highest rating achieved1200.3
Current K-factor36
Games played this month5
Score (S)0.0
Expected score (We)1.92
Difference (S-We)-1.92
Current Raw change (no limits, including tournament time weight)-57.4
Current min/max change allowed (with limits)±165.7
Current Raw change used (final)-57.4
Projected new Raw rating1142.9
Projected new Weighed rating1174.5
Projected new Weighted performance1176.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1176.5
Projected effective change (new Official - current Official)-23.8
Projected new highest rating1200.3
Projected new floor700.3
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 rating1166.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1175.2
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month5
Score (S)0.0
Expected score (We)1.75
Difference (S-We)-1.75
Current Raw change (no limits, including tournament time weight)-63.0
Current min/max change allowed (with limits)±171.8
Current Raw change used (final)-63.0
Projected new Raw rating1112.2
Projected new Weighed rating1161.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1161.5
Projected effective change (new Official - current Official)-13.7
Projected new highest rating1200.0
Projected new floor700.0
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 rating1211.9
Curent Weighted rating1199.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1211.9
Current floor (min rating allowed)711.9
Current highest rating achieved1211.9
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)±163.0
Current Raw change used (final)0.0
Projected new Raw rating1211.9
Projected new Weighed rating1200.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1211.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1211.9
Projected new floor711.9
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 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)711.9
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 floor711.9
Projected new K-facor36
Tournaments
Tournament: Western Cape PS Individuals Championship 2024 (U13 Girls)
Start: 2024/05/04  End: 2024/05/05  Host: WCU  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 0.0
Main rating: 1200.3  Rating gain/loss: -57.4
Type rating: 1175.2  Rating gain/loss: -63.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Western Cape PS Individuals Championship 2024 (U13 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 5 0.0 1200.3 1175.2 Analysis
4 Hermanus Chess Club Open 2024 (Development) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 4.0 1185.7 1184.5 Analysis
3 Overberg Schools - PS Closed 2024 (U13 Girls) 2024/03/16 2024/03/16 Overberg (WOS) Standard 60 0.83 5 5 3.0 1153.7 1140.6 Analysis
2 Overberg Schools - PS Trials Region 3 2024 (U13 Girls) 2024/03/02 2024/03/02 Overberg (WOS) Rapid 30 0.60 5 5 2.5 1153.7 1184.1 Analysis
1 Overberg Open Rapid 2024 (U13) 2024/01/27 2024/01/27 Overberg (WOS) Rapid 20 0.47 5 5 2.0 1161.8 1209.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Western Cape PS Individuals Championship 2024 (U13 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 5 0.0 1200.3 1175.2 Analysis
6 Hermanus Chess Club Open 2024 (Development) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 4.0 1185.7 1184.5 Analysis
5 Overberg Schools - PS Closed 2024 (U13 Girls) 2024/03/16 2024/03/16 Overberg (WOS) Standard 60 0.83 5 5 3.0 1153.7 1140.6 Analysis
4 Overberg Schools - PS Trials Region 3 2024 (U13 Girls) 2024/03/02 2024/03/02 Overberg (WOS) Rapid 30 0.60 5 5 2.5 1153.7 1184.1 Analysis
3 Overberg Open Rapid 2024 (U13) 2024/01/27 2024/01/27 Overberg (WOS) Rapid 20 0.47 5 5 2.0 1161.8 1209.7 Analysis
2 Kingsway Open 2023 (Beginners) 2023/10/28 2023/10/28 Overberg (WOS) Rapid 20 0.47 5 5 3.0 1151.6 1200.0 Analysis
1 Overberg Top Schools 2023 (U13) 2023/08/05 2023/08/05 Overberg (WOS) Standard 60 0.83 5 3 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 27 11 1 15 11.5 42.6 -63.0 1226.7 1163.7
White 15 6 0 9 6.0 40.0 -85.0 1217.2 1132.2
Black 12 5 1 6 5.5 45.8 -35.4 1238.6 1203.2
Standard All 10 3 0 7 3.0 30.0 -170.0 1265.1 1095.1
White 6 2 0 4 2.0 33.3 -141.7 1227.7 1086.1
Black 4 1 0 3 1.0 25.0 -212.5 1321.3 1108.8
Rapid All 17 8 1 8 8.5 50.0 0.0 1204.1 1204.1
White 9 4 0 5 4.0 44.4 -47.2 1210.1 1162.9
Black 8 4 1 3 4.5 56.3 53.1 1197.3 1250.4
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 35 14 1 20 14.5 41.4 -72.9 1213.4 1140.5
White 19 7 0 12 7.0 36.8 -111.8 1206.7 1094.9
Black 16 7 1 8 7.5 46.9 -26.6 1221.4 1194.8
Standard All 13 3 0 10 3.0 23.1 -228.8 1239.5 1010.7
White 7 2 0 5 2.0 28.6 -182.1 1221.4 1039.3
Black 6 1 0 5 1.0 16.7 -283.3 1260.6 977.3
Rapid All 22 11 1 10 11.5 52.3 19.3 1198.0 1217.3
White 12 5 0 7 5.0 41.7 -70.8 1198.1 1127.3
Black 10 6 1 3 6.5 65.0 127.5 1197.8 1325.3
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 2120138444 Otto, J (Johanne) 2 2.0 2 0 0 100.0 1157.8 425.0 1582.8 View list
2 1130190770 Booysen, J (Joseph) 2 1.0 1 0 1 50.0 1168.7 0.0 1168.7 View list
3 2110130329 Pieper, Q (Qiella) 2 0.5 0 1 1 25.0 1177.0 -212.5 964.5 View list
4 1150302188 Barnard, A (Adam) 1 1.0 1 0 0 100.0 1185.7 425.0 1610.7 View list
5 2120138441 Fortuin, E (Eron) 1 1.0 1 0 0 100.0 1153.7 425.0 1578.7 View list
6 2160190773 Mienie, M (Minki) 1 1.0 1 0 0 100.0 1151.6 425.0 1576.6 View list
7 2170147533 Klopper, E (Elbe) 1 1.0 1 0 0 100.0 1185.7 425.0 1610.7 View list
8 2110138443 Nel, A (Anika) 1 1.0 1 0 0 100.0 1153.7 425.0 1578.7 View list
9 2120193246 Oosthuizen, A (Alana) 1 1.0 1 0 0 100.0 1153.7 425.0 1578.7 View list
10 1150138485 Ngxovu, A (Akhanyile) 1 1.0 1 0 0 100.0 1185.7 425.0 1610.7 View list
11 2120191678 Rudman, A (Alana) 1 1.0 1 0 0 100.0 1161.8 425.0 1586.8 View list
12 1120151467 Van Tonder, A (Alexander) 1 1.0 1 0 0 100.0 1151.6 425.0 1576.6 View list
13 1160190775 Viljoen, W (Wian) 1 1.0 1 0 0 100.0 1151.6 425.0 1576.6 View list
14 2110300077 Vogel, B (Beatrix) 1 1.0 1 0 0 100.0 1153.7 425.0 1578.7 View list
15 1140145281 Nel, K (Kuhle) 1 0.0 0 0 1 0.0 1185.7 -425.0 760.7 View list
16 1100151348 Muggels, C (Chadwin) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 2110119366 Kirchner, M (Miya) 1 0.0 0 0 1 0.0 1200.3 -425.0 775.3 View list
18 2120140969 Joel, R (Roneeq) 1 0.0 0 0 1 0.0 1200.3 -425.0 775.3 View list
19 2100099926 Heydenrych, J (Jana) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 2100106826 Hendricks, L (Lakeisha) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list