Player Page

Han, J (Jiayin)
Dob: 2008/11/10 (U18)
Gender: Male
Chess SA id: 1080133075
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/06/10 (25 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 rating1192.0
Current Weighted rating1199.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1199.4
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)±167.7
Current Raw change used (final)0.0
Projected new Raw rating1192.0
Projected new Weighed rating1103.4
Projected new Weighted performance360.5
Projected new final Raw rating (if new WP > new Raw)1192.0
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)1192.0
Projected effective change (new Official - current Official)-7.4
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 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
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 rating1152.5
Current Weighted rating1196.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1196.2
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)±177.4
Current Raw change used (final)0.0
Projected new Raw rating1152.5
Projected new Weighed rating1100.4
Projected new Weighted performance379.5
Projected new final Raw rating (if new WP > new Raw)1152.5
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)1152.5
Projected effective change (new Official - current Official)-43.7
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 JCC SAHETI High Schools League Round Robin 2024 2024/05/20 2024/06/10 Johannesburg Metro (GJM) Rapid 20 0.47 7 7 2.0 1200.0 1200.0 Analysis
2 JCC SAHETI High Schools League Round Robin 2024 2024/05/20 2024/06/10 Johannesburg Metro (GJM) Rapid 20 0.47 7 1 1.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 JCC SAHETI High Schools League Round Robin 2024 2024/05/20 2024/06/10 Johannesburg Metro (GJM) Rapid 20 0.47 7 7 2.0 1200.0 1200.0 Analysis
2 JCC SAHETI High Schools League Round Robin 2024 2024/05/20 2024/06/10 Johannesburg Metro (GJM) Rapid 20 0.47 7 1 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 8 3 0 5 3.0 37.5 -106.3 1330.4 1224.1
White 6 2 0 4 2.0 33.3 -141.7 1232.7 1091.0
Black 2 1 0 1 1.0 50.0 0.0 1623.4 1623.4
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 8 3 0 5 3.0 37.5 -106.3 1330.4 1224.1
White 6 2 0 4 2.0 33.3 -141.7 1232.7 1091.0
Black 2 1 0 1 1.0 50.0 0.0 1623.4 1623.4
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 8 3 0 5 3.0 37.5 -106.3 1330.4 1224.1
White 6 2 0 4 2.0 33.3 -141.7 1232.7 1091.0
Black 2 1 0 1 1.0 50.0 0.0 1623.4 1623.4
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 8 3 0 5 3.0 37.5 -106.3 1330.4 1224.1
White 6 2 0 4 2.0 33.3 -141.7 1232.7 1091.0
Black 2 1 0 1 1.0 50.0 0.0 1623.4 1623.4
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2100306353 Marcos-Zambakides, G (Gabrielle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 2060133808 Mafinya, T (Thama) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1080306336 Correia, T (Tomas) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1090130895 Arokiam, E (Ethan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 110091704 Levitan, J (Judah) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1070306344 James, D (Daniel) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1110097689 Froom, J (Jacob) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 109058576 Dada, Y (Yaseen) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list