Player Page

Stephens, Z (Zevin)
Dob: 2012/11/01 (U14)
Gender: Male
Chess SA id: 1120150459
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/02/03 (104 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
Curent Raw rating1109.5
Curent Weighted rating1137.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1137.9
Current floor (min rating allowed)667.8
Current highest rating achieved1167.8
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)±188.6
Current Raw change used (final)0.0
Projected new Raw rating1109.5
Projected new Weighed rating1134.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1134.1
Projected effective change (new Official - current Official)-3.8
Projected new highest rating1167.8
Projected new floor667.8
Projected new K-facor40
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
Curent Raw rating1130.0
Curent Weighted rating1158.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1158.4
Current floor (min rating allowed)660.8
Current highest rating achieved1160.8
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)±183.2
Current Raw change used (final)0.0
Projected new Raw rating1130.0
Projected new Weighed rating1155.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1155.2
Projected effective change (new Official - current Official)-3.2
Projected new highest rating1160.8
Projected new floor660.8
Projected new K-facor40
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
Curent Raw rating1122.8
Curent Weighted rating1146.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1146.2
Current floor (min rating allowed)622.8
Current highest rating achieved1122.8
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)±185.1
Current Raw change used (final)0.0
Projected new Raw rating1122.8
Projected new Weighed rating1142.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1142.9
Projected effective change (new Official - current Official)-3.3
Projected new highest rating1122.8
Projected new floor622.8
Projected new K-facor40
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)622.8
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor622.8
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 North District School Trials 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 1.5 1124.1 1160.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 North District School Trials 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 1.5 1124.1 1160.8 Analysis
2 CT Metro District North Top Schools Chess 2023 (U13 Mixed) 2023/07/29 2023/07/29 Cape Town (WCT) Rapid 30 0.60 5 5 0.5 1167.8 1200.0 Analysis
1 North District School Trials 2023 (U11 Boys) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 1 1 3 1.5 30.0 -170.0 1226.2 1056.2
White 3 1 1 1 1.5 50.0 0.0 1200.0 1200.0
Black 2 0 0 2 0.0 0.0 -425.0 1265.6 840.6
Standard All 5 1 1 3 1.5 30.0 -170.0 1226.2 1056.2
White 3 1 1 1 1.5 50.0 0.0 1200.0 1200.0
Black 2 0 0 2 0.0 0.0 -425.0 1265.6 840.6
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 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 16 3 2 11 4.0 25.0 -212.5 1206.5 994.0
White 8 1 1 6 1.5 18.8 -265.6 1196.8 931.2
Black 8 2 1 5 2.5 31.3 -159.4 1216.3 1056.9
Standard All 11 3 1 7 3.5 31.8 -154.5 1213.9 1059.3
White 6 1 1 4 1.5 25.0 -212.5 1204.3 991.8
Black 5 2 0 3 2.0 40.0 -85.0 1225.4 1140.4
Rapid All 5 0 1 4 0.5 10.0 -340.0 1190.4 850.4
White 2 0 0 2 0.0 0.0 -425.0 1174.5 749.5
Black 3 0 1 2 0.5 16.7 -283.3 1201.1 917.7
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 1120150450 Fouche, B (Ben) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1130150451 Kruger, C (Carel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1120193650 Silver, K (Kyle) 1 1.0 1 0 0 100.0 1124.1 425.0 1549.1 View list
4 1100190192 Kapoya, C (Courage) 1 0.5 0 1 0 50.0 1167.8 0.0 1167.8 View list
5 1120193655 Van Huyssteen, R (Ryan) 1 0.5 0 1 0 50.0 1124.1 0.0 1124.1 View list
6 1120193652 Troskie, G (Gerhard) 1 0.0 0 0 1 0.0 1124.1 -425.0 699.1 View list
7 2110150428 Kirthan, V (Vajra) 1 0.0 0 0 1 0.0 1167.8 -425.0 742.8 View list
8 1130159028 Kemmel, T (Thomas) 1 0.0 0 0 1 0.0 1167.8 -425.0 742.8 View list
9 1110150499 Oosthuizen, S (Seth) 1 0.0 0 0 1 0.0 1167.8 -425.0 742.8 View list
10 1120138600 Niewenhuizen, J (Jan-Hendrik) 1 0.0 0 0 1 0.0 1124.1 -425.0 699.1 View list
11 1130135091 Nieuwoudt, L (Lihann) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1120110807 Minnaar, A (Adriaan) 1 0.0 0 0 1 0.0 1124.1 -425.0 699.1 View list
13 1120118025 Louw, M (Matthew) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1100130985 Ikwueme, K (Kelechi) 1 0.0 0 0 1 0.0 1167.8 -425.0 742.8 View list
15 1120150398 He, Z (Zonghan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1120148242 Goosen, N (Nikolai) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list