Player Page

Iya, K (Kajua)
Dob: 2010/03/16 (U16)
Gender: Male
Chess SA id: 1100158142
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/07/27 (120 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 rating1203.7
Current Weighted rating1210.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1210.1
Current highest rating achieved1214.9
Current floor (min rating allowed)714.9
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)±164.9
Current Raw change used (final)0.0
Projected new Raw rating1203.7
Projected new Weighed rating1113.5
Projected new Weighted performance590.7
Projected new final Raw rating (if new WP > new Raw)1203.7
Projected new highest rating1214.9
Projected new floor714.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1203.7
Projected effective change (new Official - current Official)-6.4
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 rating1218.0
Current Weighted rating1216.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1218.0
Current highest rating achieved1218.0
Current floor (min rating allowed)718.0
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)±161.6
Current Raw change used (final)0.0
Projected new Raw rating1218.0
Projected new Weighed rating1119.3
Projected new Weighted performance352.2
Projected new final Raw rating (if new WP > new Raw)1218.0
Projected new highest rating1218.0
Projected new floor718.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1218.0
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 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 rating1147.1
Current Weighted rating1184.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1184.1
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)±178.8
Current Raw change used (final)0.0
Projected new Raw rating1147.1
Projected new Weighed rating1088.8
Projected new Weighted performance343.2
Projected new final Raw rating (if new WP > new Raw)1147.1
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)1147.1
Projected effective change (new Official - current Official)-37.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Helpmekaar Kollege Blitz Chess Invitational 2024 (A) 2024/07/27 2024/07/27 Johannesburg Metro (GJM) Blitz 8 0.25 9 8 2.5 1214.9 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Helpmekaar Kollege Blitz Chess Invitational 2024 (A) 2024/07/27 2024/07/27 Johannesburg Metro (GJM) Blitz 8 0.25 9 8 2.5 1214.9 1200.0 Analysis
2 Mzansi Spring Rapid 2023 2023/09/02 2023/09/02 Johannesburg Metro (GJM) Rapid 15 0.39 7 0 0.0 1214.9 1200.0 Analysis
1 ThinkChess 6 July 2023 2023/07/06 2023/07/06 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 8 2 1 5 2.5 31.3 -159.4 1233.2 1073.8
White 3 0 1 2 0.5 16.7 -283.3 1193.8 910.5
Black 5 2 0 3 2.0 40.0 -85.0 1256.9 1171.9
Standard 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
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 8 2 1 5 2.5 31.3 -159.4 1233.2 1073.8
White 3 0 1 2 0.5 16.7 -283.3 1193.8 910.5
Black 5 2 0 3 2.0 40.0 -85.0 1256.9 1171.9
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 13 5 1 7 5.5 42.3 -65.4 1217.9 1152.6
White 5 2 1 2 2.5 50.0 0.0 1198.6 1198.6
Black 8 3 0 5 3.0 37.5 -106.3 1230.0 1123.8
Standard All 5 3 0 2 3.0 60.0 85.0 1193.5 1278.5
White 2 2 0 0 2.0 100.0 425.0 1205.8 1630.8
Black 3 1 0 2 1.0 33.3 -141.7 1185.3 1043.6
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 8 2 1 5 2.5 31.3 -159.4 1233.2 1073.8
White 3 0 1 2 0.5 16.7 -283.3 1193.8 910.5
Black 5 2 0 3 2.0 40.0 -85.0 1256.9 1171.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1120133817 Lederman, A (Azriel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 2060307343 Du Toit, M (Megan) 1 1.0 1 0 0 100.0 1214.9 425.0 1639.9 View list
3 1140148614 Subroyen, J (Jeevesh) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1090118195 Strydom, L (Leyan) 1 1.0 1 0 0 100.0 1214.9 425.0 1639.9 View list
5 1140148601 Bazhko, M (Mikhail) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1090162466 Yaregal, A (Aaron) 1 0.5 0 1 0 50.0 1214.9 0.0 1214.9 View list
7 110091691 Barker, R (Ryan) 1 0.0 0 0 1 0.0 1214.9 -425.0 789.9 View list
8 1070307356 Sivasundr, A (Aryan) 1 0.0 0 0 1 0.0 1214.9 -425.0 789.9 View list
9 1070162016 Sheik, M (Mohammed) 1 0.0 0 0 1 0.0 1214.9 -425.0 789.9 View list
10 1090157299 Daley, S (Sebastian) 1 0.0 0 0 1 0.0 1214.9 -425.0 789.9 View list
11 1090155565 Chetty, N (Nishaylin) 1 0.0 0 0 1 0.0 1214.9 -425.0 789.9 View list
12 1140148604 Burger, B (Benjamin) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1120153396 Benney, J (Joshua) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list