Player Page

Kotiah, M (Matthaus)
Dob: 2013/04/22 (U12)
Gender: Male
Chess SA id: 1130147956
FIDE id:
Region: King Cetshwayo (KUR)
Citizen: RSA
Title(s):
Last active: 2024/04/21 (66 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 rating1221.2
Current Weighted rating1221.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1221.3
Current highest rating achieved1221.8
Current floor (min rating allowed)721.8
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)±160.9
Current Raw change used (final)0.0
Projected new Raw rating1221.2
Projected new Weighed rating1123.8
Projected new Weighted performance342.4
Projected new final Raw rating (if new WP > new Raw)1221.2
Projected new highest rating1221.8
Projected new floor721.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1221.2
Projected effective change (new Official - current Official)-0.1
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 rating1201.4
Current Weighted rating1200.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1201.4
Current highest rating achieved1201.4
Current floor (min rating allowed)701.4
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)±165.5
Current Raw change used (final)0.0
Projected new Raw rating1201.4
Projected new Weighed rating1104.1
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1201.4
Projected new floor701.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1201.4
Projected effective change (new Official - current Official)=0.0
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 rating1241.6
Current Weighted rating1240.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1241.6
Current highest rating achieved1241.6
Current floor (min rating allowed)741.6
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)±156.3
Current Raw change used (final)0.0
Projected new Raw rating1241.6
Projected new Weighed rating1141.9
Projected new Weighted performance360.4
Projected new final Raw rating (if new WP > new Raw)1241.6
Projected new highest rating1241.6
Projected new floor741.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1241.6
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 King Cesthwayo Chess Anniversary (U12) 2024/04/20 2024/04/21 King Cetshwayo (KUR) Standard 60 0.83 7 2 1.0 1221.8 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 2024 King Cesthwayo Chess Anniversary (U12) 2024/04/20 2024/04/21 King Cetshwayo (KUR) Standard 60 0.83 7 2 1.0 1221.8 1200.0 Analysis
1 2022 King Cetshwayo Junior & Intermediate (U10) 2022/10/29 2022/10/29 King Cetshwayo (KUR) Rapid 25 0.54 5 5 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 2 1 0 1 1.0 50.0 0.0 1214.3 1214.3
White 1 1 0 0 1.0 100.0 425.0 1200.0 1625.0
Black 1 0 0 1 0.0 0.0 -425.0 1228.5 803.5
Standard All 2 1 0 1 1.0 50.0 0.0 1214.3 1214.3
White 1 1 0 0 1.0 100.0 425.0 1200.0 1625.0
Black 1 0 0 1 0.0 0.0 -425.0 1228.5 803.5
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 7 4 1 2 4.5 64.3 121.4 1200.2 1321.6
White 3 2 1 0 2.5 83.3 283.3 1200.0 1483.3
Black 4 2 0 2 2.0 50.0 0.0 1200.3 1200.3
Standard All 2 1 0 1 1.0 50.0 0.0 1214.3 1214.3
White 1 1 0 0 1.0 100.0 425.0 1200.0 1625.0
Black 1 0 0 1 0.0 0.0 -425.0 1228.5 803.5
Rapid All 5 3 1 1 3.5 70.0 170.0 1194.5 1364.5
White 2 1 1 0 1.5 75.0 212.5 1200.0 1412.5
Black 3 2 0 1 2.0 66.7 141.7 1190.9 1332.6
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 2130147965 Thulasee, Z (Ziya) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1140305413 Munisamy, A (Arman) 1 1.0 1 0 0 100.0 1221.8 425.0 1646.8 View list
3 2140147962 Mthiyani, S (Sikhulike) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1130147955 Khanyile, Z (Zwelonke) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1140147960 Mkhize, M (Mpendulo) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
6 1140145714 Ntsoane, L (Lethabo) 1 0.0 0 0 1 0.0 1221.8 -425.0 796.8 View list
7 1130136164 Msane, M (Mnotho) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list