Player Page

Arizona-Jumaine, U (Umu-Rahma)
Dob: 2011/03/18 (U14)
Gender: Female
Chess SA id: 2110150589
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2023/03/04 (502 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 rating1169.2
Current Weighted rating1172.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1172.1
Current highest rating achieved1199.7
Current floor (min rating allowed)699.7
Current K-factor40
Games played this month-4
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)±173.3
Current Raw change used (final)0.0
Projected new Raw rating1169.2
Projected new Weighed rating1077.8
Projected new Weighted performance556.7
Projected new final Raw rating (if new WP > new Raw)1169.2
Projected new highest rating1199.7
Projected new floor699.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1169.2
Projected effective change (new Official - current Official)-2.9
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 rating1166.2
Current Weighted rating1169.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1169.4
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month-4
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)±174.0
Current Raw change used (final)0.0
Projected new Raw rating1166.2
Projected new Weighed rating1075.3
Projected new Weighted performance556.7
Projected new final Raw rating (if new WP > new Raw)1166.2
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)1166.2
Projected effective change (new Official - current Official)-3.2
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Girls) 2023/02/03 2023/03/04 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1199.7 1200.0 Analysis
1 Central District School Trials 2023 (U13 Girls) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
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 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 12 5 0 7 5.0 41.7 -70.8 1204.6 1133.8
White 6 2 0 4 2.0 33.3 -141.7 1218.0 1076.4
Black 6 3 0 3 3.0 50.0 0.0 1191.2 1191.2
Standard All 12 5 0 7 5.0 41.7 -70.8 1204.6 1133.8
White 6 2 0 4 2.0 33.3 -141.7 1218.0 1076.4
Black 6 3 0 3 3.0 50.0 0.0 1191.2 1191.2
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 2100150593 Mwenda, S (Sasha) 2 2.0 2 0 0 100.0 1199.8 425.0 1624.8 View list
2 2100147743 Van Der Merwe, E (Emei) 1 1.0 1 0 0 100.0 1199.7 425.0 1624.7 View list
3 2110143648 Shumba, O (Onalerona) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2110150590 Ernstzen, U (Ummaymah) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2100137375 Bellini, G (Gemma) 1 0.0 0 0 1 0.0 1199.7 -425.0 774.7 View list
6 2110138054 Ras, H (Hanaan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 2100150329 Norton, A (Aqheelah) 1 0.0 0 0 1 0.0 1199.7 -425.0 774.7 View list
8 2100130696 Nomtayi, M (Mbalentle) 1 0.0 0 0 1 0.0 1199.7 -425.0 774.7 View list
9 2100148284 Mani, S (Sive) 1 0.0 0 0 1 0.0 1199.7 -425.0 774.7 View list
10 2100147501 Jassiem, I (Iman) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 2110150591 Holdman, S (Suad) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list