Player Page

Roto, A (Ahluma)
Dob: 2009/04/10 (U16)
Gender: Female
Chess SA id: 2090141163
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/03/17 (270 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 rating1103.7
Current Weighted rating1106.3
Current Weighted performance985.6
Current official/published rating (highest between Raw, WR and WP)1106.3
Current highest rating achieved1167.8
Current floor (min rating allowed)667.8
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)±190.2
Current Raw change used (final)0.0
Projected new Raw rating1103.7
Projected new Weighed rating1018.1
Projected new Weighted performance985.6
Projected new final Raw rating (if new WP > new Raw)1103.7
Projected new highest rating1167.8
Projected new floor667.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1103.7
Projected effective change (new Official - current Official)-2.6
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 rating1096.0
Current Weighted rating1098.6
Current Weighted performance985.6
Current official/published rating (highest between Raw, WR and WP)1098.6
Current highest rating achieved1160.4
Current floor (min rating allowed)660.4
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)±192.3
Current Raw change used (final)0.0
Projected new Raw rating1096.0
Projected new Weighed rating1011.2
Projected new Weighted performance985.6
Projected new final Raw rating (if new WP > new Raw)1096.0
Projected new highest rating1160.4
Projected new floor660.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1096.0
Projected effective change (new Official - current Official)-2.6
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 rating1122.8
Current Weighted rating1124.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1124.7
Current highest rating achieved1149.6
Current floor (min rating allowed)649.6
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 rating1034.3
Projected new Weighted performance481.6
Projected new final Raw rating (if new WP > new Raw)1122.8
Projected new highest rating1149.6
Projected new floor649.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1122.8
Projected effective change (new Official - current Official)-1.9
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 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
4 Cape Town Open Chess Championship 2024 (Beginner) 2024/03/16 2024/03/17 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1090.0 1073.2 Analysis
3 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 5 1.0 1090.0 1073.2 Analysis
2 Cape of Good Hope Open Chess Tournament 2024 (Intermediate) 2024/02/17 2024/02/17 Cape Town (WCT) Standard 70 0.87 6 5 1.0 1121.8 1116.4 Analysis
1 District South Schools Chess Individual Trials 2024 (U15 Girls) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1121.8 1116.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
18 Cape Town Open Chess Championship 2024 (Beginner) 2024/03/16 2024/03/17 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1090.0 1073.2 Analysis
17 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 5 1.0 1090.0 1073.2 Analysis
16 Cape of Good Hope Open Chess Tournament 2024 (Intermediate) 2024/02/17 2024/02/17 Cape Town (WCT) Standard 70 0.87 6 5 1.0 1121.8 1116.4 Analysis
15 District South Schools Chess Individual Trials 2024 (U15 Girls) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1121.8 1116.4 Analysis
14 WP Club League 2023 (D2) 2023/08/05 2023/08/26 Cape Town (WCT) Standard 70 0.87 6 0 0.0 1091.9 1086.8 Analysis
13 WP Club League 2023 (D1) 2023/07/29 2023/08/19 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1091.9 1086.8 Analysis
12 Rylib Chess Winter Slam 2023 (C) 2023/07/06 2023/07/06 Cape Town (WCT) Rapid 20 0.47 6 6 2.0 1094.5 1149.6 Analysis
11 Western Cape HS Individuals 2023 (U15 Girls) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1083.2 1075.6 Analysis
10 Cape Town Open 2023 (Intermediate) 2023/03/25 2023/03/26 Cape Town (WCT) Standard 70 0.87 6 1 0.0 1069.7 1054.4 Analysis
9 Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Girls) 2023/02/03 2023/03/04 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1069.7 1054.4 Analysis
8 District South Schools Chess Individual Trials 2023 (U15+U17 Girls) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 5 2.5 1034.8 1008.0 Analysis
7 Western Cape Closed Championship 2022 (U14) 2022/09/24 2022/09/24 Cape Winelands (WCW) Standard 60 0.83 5 5 1.0 1056.2 1032.0 Analysis
5 2022 Western Province Club League (D) 2022/08/27 2022/10/01 Cape Town (WCT) Standard 70 0.87 7 2 0.0 1038.3 1011.2 Analysis
6 2022 Western Province Club League (D) 2022/08/27 2022/10/01 Cape Town (WCT) Standard 70 0.87 7 2 1.0 1038.3 1011.2 Analysis
4 Crossroads Library 2022 (Development) 2022/07/02 2022/07/02 Cape Town (WCT) Rapid 15 0.39 7 7 2.5 1062.0 1200.0 Analysis
3 Stellenberg Chess Championship 2022 (Challengers 2) 2022/06/24 2022/06/25 Cape Town (WCT) Standard 65 0.85 6 5 0.5 1167.8 1160.4 Analysis
2 WP Closed 2022 (U14) 2022/06/16 2022/06/16 Cape Town (WCT) Standard 70 0.87 6 6 1.5 1167.8 1160.4 Analysis
1 Steinitz Open 2022 (C) 2022/05/21 2022/05/22 Cape Town (WCT) Standard 60 0.83 5 5 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 21 6 2 13 7.0 33.3 -141.7 1225.2 1083.5
White 10 1 2 7 2.0 20.0 -255.0 1199.4 944.4
Black 11 5 0 6 5.0 45.5 -38.6 1248.6 1210.0
Standard All 21 6 2 13 7.0 33.3 -141.7 1225.2 1083.5
White 10 1 2 7 2.0 20.0 -255.0 1199.4 944.4
Black 11 5 0 6 5.0 45.5 -38.6 1248.6 1210.0
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 83 23 9 51 27.5 33.1 -143.4 1210.6 1067.2
White 40 10 6 24 13.0 32.5 -148.8 1198.1 1049.4
Black 43 13 3 27 14.5 33.7 -138.4 1222.1 1083.7
Standard All 70 19 8 43 23.0 32.9 -145.7 1217.6 1071.9
White 34 8 6 20 11.0 32.4 -150.0 1202.1 1052.1
Black 36 11 2 23 12.0 33.3 -141.7 1232.2 1090.6
Rapid All 13 4 1 8 4.5 34.6 -130.8 1172.6 1041.9
White 6 2 0 4 2.0 33.3 -141.7 1175.8 1034.1
Black 7 2 1 4 2.5 35.7 -121.4 1169.9 1048.5
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 2090108212 Phetheni, A (Axolisiwe) 3 1.5 1 1 1 50.0 1108.1 0.0 1108.1 View list
2 2100109051 Gugulo, N (Nonkosi) 3 1.0 1 0 2 33.3 1106.6 -141.7 964.9 View list
3 1090141153 Botha, Z (Zane) 2 2.0 2 0 0 100.0 1183.9 425.0 1608.9 View list
4 2080130602 Koti, Z (Zinathi) 2 1.0 0 2 0 50.0 1048.4 0.0 1048.4 View list
5 2100138514 Hastig, A (Amamkele) 2 0.5 0 1 1 25.0 1089.0 -212.5 876.5 View list
6 1120138507 Shasha, I (Iyanda) 2 0.0 0 0 2 0.0 1078.3 -425.0 653.3 View list
7 2100097014 De Wee, J (Jaydene) 1 1.0 1 0 0 100.0 1091.9 425.0 1516.9 View list
8 1080157942 Koegelenberg, U (Ulrich) 1 1.0 1 0 0 100.0 1090.0 425.0 1515.0 View list
9 2100108991 Leenderts, S (Shanique) 1 1.0 1 0 0 100.0 1090.0 425.0 1515.0 View list
10 1080146884 Mgutyana, B (Bamanye) 1 1.0 1 0 0 100.0 1034.8 425.0 1459.8 View list
11 1040100493 Mphana, S (Siphosakhe) 1 1.0 1 0 0 100.0 1062.0 425.0 1487.0 View list
12 1160193276 Myendeki, A (Aphakama) 1 1.0 1 0 0 100.0 1091.9 425.0 1516.9 View list
13 1070158130 Nefdt, K (Khutbuddin) 1 1.0 1 0 0 100.0 1094.5 425.0 1519.5 View list
14 2070096496 Nelson, OS (Olenka Shai) 1 1.0 1 0 0 100.0 1090.0 425.0 1515.0 View list
15 1130158131 Ngosana, E (Emmanuel) 1 1.0 1 0 0 100.0 1094.5 425.0 1519.5 View list
16 2100130696 Nomtayi, M (Mbalentle) 1 1.0 1 0 0 100.0 1121.8 425.0 1546.8 View list
17 208080805 Olivier, J (Jodi) 1 1.0 1 0 0 100.0 1083.2 425.0 1508.2 View list
18 1080193705 Scott, W (William) 1 1.0 1 0 0 100.0 1090.0 425.0 1515.0 View list
19 2090152122 Sikotshi, M (Melitha) 1 1.0 1 0 0 100.0 1069.7 425.0 1494.7 View list
20 1090146861 Sindayihebura, J (Joshua) 1 1.0 1 0 0 100.0 1056.2 425.0 1481.2 View list