Player Page

Donaldson, Z (Zainninossa)
Dob: 2012/10/12 (U14)
Gender: Male
Chess SA id: 1120150289
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/03/03 (115 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 rating1111.7
Current Weighted rating1137.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1137.3
Current highest rating achieved1146.9
Current floor (min rating allowed)646.9
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)±188.0
Current Raw change used (final)0.0
Projected new Raw rating1111.7
Projected new Weighed rating1045.1
Projected new Weighted performance763.2
Projected new final Raw rating (if new WP > new Raw)1111.7
Projected new highest rating1146.9
Projected new floor646.9
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1111.7
Projected effective change (new Official - current Official)-25.6
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 rating1102.4
Current Weighted rating1126.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1126.5
Current highest rating achieved1140.4
Current floor (min rating allowed)640.4
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)±190.6
Current Raw change used (final)0.0
Projected new Raw rating1102.4
Projected new Weighed rating1035.1
Projected new Weighted performance763.2
Projected new final Raw rating (if new WP > new Raw)1102.4
Projected new highest rating1140.4
Projected new floor640.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1102.4
Projected effective change (new Official - current Official)-24.1
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 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
2 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 1.5 1146.9 1140.4 Analysis
1 District South Schools Chess Individual Trials 2024 (U13 Girls) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1136.3 1122.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 1.5 1146.9 1140.4 Analysis
2 District South Schools Chess Individual Trials 2024 (U13 Girls) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1136.3 1122.8 Analysis
1 District South Schools Chess Individual Trials 2023 (U11 Girls) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 5 0.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 3 1 7 3.5 31.8 -154.5 1237.9 1083.4
White 5 1 1 3 1.5 30.0 -170.0 1248.6 1078.6
Black 6 2 0 4 2.0 33.3 -141.7 1229.0 1087.3
Standard All 11 3 1 7 3.5 31.8 -154.5 1237.9 1083.4
White 5 1 1 3 1.5 30.0 -170.0 1248.6 1078.6
Black 6 2 0 4 2.0 33.3 -141.7 1229.0 1087.3
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 1227.7 1015.2
White 7 1 2 4 2.0 28.6 -182.1 1234.7 1052.6
Black 9 2 0 7 2.0 22.2 -236.1 1222.3 986.2
Standard All 16 3 2 11 4.0 25.0 -212.5 1227.7 1015.2
White 7 1 2 4 2.0 28.6 -182.1 1234.7 1052.6
Black 9 2 0 7 2.0 22.2 -236.1 1222.3 986.2
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2120193517 Marcus, I (Ibtihaaj) 1 1.0 1 0 0 100.0 1136.3 425.0 1561.3 View list
2 2120143646 Qoto, A (Asange) 1 1.0 1 0 0 100.0 1146.9 425.0 1571.9 View list
3 2120193515 Jones, H (Haylee) 1 1.0 1 0 0 100.0 1136.3 425.0 1561.3 View list
4 2120150290 Gierdien, H (Hanifa) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
5 2110193310 Opperman, L (Larah) 1 0.5 0 1 0 50.0 1146.9 0.0 1146.9 View list
6 2130141173 Xabadiya, N (Nizibone) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 2110191724 Khuphwathea, L (Lucy) 1 0.0 0 0 1 0.0 1146.9 -425.0 721.9 View list
8 2110150293 Mpehlo, L (Liyakheka) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 2120147464 Maylam, J (Jodi) 1 0.0 0 0 1 0.0 1136.3 -425.0 711.3 View list
10 2120147459 Johannes, Z (Zoe) 1 0.0 0 0 1 0.0 1146.9 -425.0 721.9 View list
11 2120142365 Jainoodien, M (Micaela) 1 0.0 0 0 1 0.0 1136.3 -425.0 711.3 View list
12 2120137358 Iuzhakova, H (Heidi) 1 0.0 0 0 1 0.0 1146.9 -425.0 721.9 View list
13 2120150291 Gierdien, H (Huda) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 2130137739 Fani, K (Khazimla) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 2110150325 Diedericks, C (Caylah) 1 0.0 0 0 1 0.0 1136.3 -425.0 711.3 View list
16 1110109822 Diedericks , B (Belinda) 1 0.0 0 0 1 0.0 1146.9 -425.0 721.9 View list