Player Page

Coka, L (Luyanda)
Dob: 2011/01/25 (U14)
Gender: Female
Chess SA id: 2110155096
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (46 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
Current Raw rating1186.3
Current Weighted rating1188.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1188.8
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month3
Score (S)0.0
Expected score (We)1.44
Difference (S-We)-1.20
Current Raw change (no limits, including tournament time weight)-43.0
Current min/max change allowed (with limits)±169.1
Current Raw change used (final)-43.0
Projected new Raw rating1143.3
Projected new Weighed rating1093.5
Projected new Weighted performance507.1
Projected new final Raw rating (if new WP > new Raw)1143.3
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1143.3
Projected effective change (new Official - current Official)-45.5
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
Current Raw rating1183.4
Current Weighted rating1186.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1186.4
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month3
Score (S)0.0
Expected score (We)1.43
Difference (S-We)-1.43
Current Raw change (no limits, including tournament time weight)-51.5
Current min/max change allowed (with limits)±169.8
Current Raw change used (final)-51.5
Projected new Raw rating1131.9
Projected new Weighed rating1091.2
Projected new Weighted performance507.1
Projected new final Raw rating (if new WP > new Raw)1131.9
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1131.9
Projected effective change (new Official - current Official)-54.5
s
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Tournament: Ekurhuleni North Primary Schools District Individual Finals 2024 (U13 Girls)
Start: 2024/05/11  End: 2024/05/11  Host: GE  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 3
Games: 3  Score: 0.0
Main rating: 1186.3  Rating gain/loss: -43.0
Type rating: 1183.4  Rating gain/loss: -51.5
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Ekurhuleni North Primary Schools District Individual Finals 2024 (U13 Girls) 2024/05/11 2024/05/11 Ekurhuleni (GE) Standard 60 0.83 5 3 0.0 1186.3 1183.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Ekurhuleni North Primary Schools District Individual Finals 2024 (U13 Girls) 2024/05/11 2024/05/11 Ekurhuleni (GE) Standard 60 0.83 5 3 0.0 1186.3 1183.4 Analysis
1 Ekurhuleni North Schools Individual Finals 2023 (U13 Girls) 2023/05/12 2023/05/12 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 3 0 0 3 0.0 0.0 -425.0 1191.8 766.8
White 1 0 0 1 0.0 0.0 -425.0 1200.0 775.0
Black 2 0 0 2 0.0 0.0 -425.0 1187.8 762.8
Standard All 3 0 0 3 0.0 0.0 -425.0 1191.8 766.8
White 1 0 0 1 0.0 0.0 -425.0 1200.0 775.0
Black 2 0 0 2 0.0 0.0 -425.0 1187.8 762.8
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 8 2 0 6 2.0 25.0 -212.5 1196.9 984.4
White 3 1 0 2 1.0 33.3 -141.7 1200.0 1058.3
Black 5 1 0 4 1.0 20.0 -255.0 1195.1 940.1
Standard All 8 2 0 6 2.0 25.0 -212.5 1196.9 984.4
White 3 1 0 2 1.0 33.3 -141.7 1200.0 1058.3
Black 5 1 0 4 1.0 20.0 -255.0 1195.1 940.1
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2100151750 Ngoepe, M (Matlou) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 2100155119 Msikhosana, I (Innocencia Karabo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2100155128 Tsholobe, M (Mbali) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 2120305754 Rapa, C (Chof Anba) 1 0.0 0 0 1 0.0 1186.3 -425.0 761.3 View list
5 2110155123 Nkambule, N (Nonhlanhla) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 2110155113 Matlaba, M (Mohau) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 2110305748 Mashita, P (Pamela) 1 0.0 0 0 1 0.0 1186.3 -425.0 761.3 View list
8 2120142706 Mabobo, M (Miracle) 1 0.0 0 0 1 0.0 1186.3 -425.0 761.3 View list