Player Page

Hammond-Aryee, Z (Zaffery)
Dob: 2011/07/04 (U14)
Gender: Male
Chess SA id: 1110300565
FIDE id:
Region: Cape Town (WCT)
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 rating1199.0
Current Weighted rating1201.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1201.0
Current highest rating achieved1207.3
Current floor (min rating allowed)707.3
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)±166.1
Current Raw change used (final)0.0
Projected new Raw rating1199.0
Projected new Weighed rating1105.0
Projected new Weighted performance656.1
Projected new final Raw rating (if new WP > new Raw)1199.0
Projected new highest rating1207.3
Projected new floor707.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1199.0
Projected effective change (new Official - current Official)-2.0
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 achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
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 rating0.0
Projected new floor700.0
Projected new K-facor40
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 rating1197.2
Current Weighted rating1201.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1201.6
Current highest rating achieved1212.0
Current floor (min rating allowed)712.0
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)±166.5
Current Raw change used (final)0.0
Projected new Raw rating1197.2
Projected new Weighed rating1105.5
Projected new Weighted performance690.6
Projected new final Raw rating (if new WP > new Raw)1197.2
Projected new highest rating1212.0
Projected new floor712.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1197.2
Projected effective change (new Official - current Official)-4.4
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 achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
2 Steinitz Chess Festival 2024 (U14) 2024/05/11 2024/05/11 Cape Town (WCT) Rapid 20 0.47 5 5 2.0 1207.3 1212.0 Analysis
1 Chas Everitt and MHI Attorneys Rapid 2024 (U14) 2024/03/09 2024/03/09 Cape Town (WCT) Rapid 25 0.54 6 6 3.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Steinitz Chess Festival 2024 (U14) 2024/05/11 2024/05/11 Cape Town (WCT) Rapid 20 0.47 5 5 2.0 1207.3 1212.0 Analysis
1 Chas Everitt and MHI Attorneys Rapid 2024 (U14) 2024/03/09 2024/03/09 Cape Town (WCT) Rapid 25 0.54 6 6 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 5 0 6 5.0 45.5 -38.6 1234.7 1196.1
White 6 2 0 4 2.0 33.3 -141.7 1241.7 1100.0
Black 5 3 0 2 3.0 60.0 85.0 1226.4 1311.4
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 11 5 0 6 5.0 45.5 -38.6 1234.7 1196.1
White 6 2 0 4 2.0 33.3 -141.7 1241.7 1100.0
Black 5 3 0 2 3.0 60.0 85.0 1226.4 1311.4
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 11 5 0 6 5.0 45.5 -38.6 1234.7 1196.1
White 6 2 0 4 2.0 33.3 -141.7 1241.7 1100.0
Black 5 3 0 2 3.0 60.0 85.0 1226.4 1311.4
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 11 5 0 6 5.0 45.5 -38.6 1234.7 1196.1
White 6 2 0 4 2.0 33.3 -141.7 1241.7 1100.0
Black 5 3 0 2 3.0 60.0 85.0 1226.4 1311.4
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 2110191724 Khuphwathea, L (Lucy) 1 1.0 1 0 0 100.0 1207.3 425.0 1632.3 View list
2 1120137360 Kotze, L (Logan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1120157077 Meyer, A (Adam) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2120143647 Qoto, A (Asivile) 1 1.0 1 0 0 100.0 1207.3 425.0 1632.3 View list
5 1120138611 Waldeck, A (Aaron) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1110157967 Van Schalkwyk, C (Cameron) 1 0.0 0 0 1 0.0 1207.3 -425.0 782.3 View list
7 1110193648 Powis, R (Robert) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 2110134475 Mdabuli, S (Simbongile) 1 0.0 0 0 1 0.0 1207.3 -425.0 782.3 View list
9 2110150428 Kirthan, V (Vajra) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1120150397 Harvey, G (Griffin) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1110150425 Haman, R (Rico) 1 0.0 0 0 1 0.0 1207.3 -425.0 782.3 View list