Player Page

Botha, C (Caleb)
Dob: 2012/07/10 (U14)
Gender: Male
Chess SA id: 1120151128
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/02/03 (120 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 rating1266.1
Curent Weighted rating1247.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1266.1
Current floor (min rating allowed)767.6
Current highest rating achieved1267.6
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)±150.9
Current Raw change used (final)0.0
Projected new Raw rating1266.1
Projected new Weighed rating1250.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1266.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1267.6
Projected new floor767.6
Projected new K-facor36
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 rating1204.7
Curent Weighted rating1201.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1204.7
Current floor (min rating allowed)704.7
Current highest rating achieved1204.7
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)±164.7
Current Raw change used (final)0.0
Projected new Raw rating1204.7
Projected new Weighed rating1201.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1204.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1204.7
Projected new floor704.7
Projected new K-facor36
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 rating1302.2
Curent Weighted rating1271.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1302.2
Current floor (min rating allowed)802.2
Current highest rating achieved1302.2
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)±143.3
Current Raw change used (final)0.0
Projected new Raw rating1302.2
Projected new Weighed rating1276.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1302.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1302.2
Projected new floor802.2
Projected new K-facor36
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)802.2
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 floor802.2
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 CT District East Schools Chess Individuals Trails 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 4 2.0 1267.6 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 CT District East Schools Chess Individuals Trails 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 4 2.0 1267.6 1200.0 Analysis
3 Gordons Bay Primary Chess Championship 2023 (U11 Mixed) 2023/12/09 2023/12/09 Cape Town (WCT) Rapid 30 0.60 5 5 3.5 1247.1 1270.2 Analysis
2 CT Metro District East Top Schools Chess 2023 (U11 Mixed) 2023/07/29 2023/07/29 Cape Town (WCT) Rapid 30 0.60 7 5 4.0 1219.2 1225.2 Analysis
1 Mary-Anne Bartels Chess Tournament 2023 (U11) 2023/02/21 2023/02/21 Cape Town (WCT) Rapid 30 0.60 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 4 2 0 2 2.0 50.0 0.0 1258.4 1258.4
White 2 0 0 2 0.0 0.0 -425.0 1316.8 891.8
Black 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
Standard All 4 2 0 2 2.0 50.0 0.0 1258.4 1258.4
White 2 0 0 2 0.0 0.0 -425.0 1316.8 891.8
Black 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
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 19 12 1 6 12.5 65.8 134.2 1229.4 1363.6
White 9 4 0 5 4.0 44.4 -47.2 1230.3 1183.1
Black 10 8 1 1 8.5 85.0 297.5 1228.6 1526.1
Standard All 4 2 0 2 2.0 50.0 0.0 1258.4 1258.4
White 2 0 0 2 0.0 0.0 -425.0 1316.8 891.8
Black 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
Rapid All 15 10 1 4 10.5 70.0 170.0 1221.7 1391.7
White 7 4 0 3 4.0 57.1 60.7 1205.6 1266.3
Black 8 6 1 1 6.5 81.3 265.6 1235.8 1501.4
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 1120147443 Niemann, J (Jandre) 2 0.5 0 1 1 25.0 1223.5 -212.5 1011.0 View list
2 1120158891 Ngada, Y (Yonipha) 1 1.0 1 0 0 100.0 1219.2 425.0 1644.2 View list
3 1120158881 Klaassens, K (Keanu) 1 1.0 1 0 0 100.0 1219.2 425.0 1644.2 View list
4 1120147732 Janse Van Rensburg, I (Iwan) 1 1.0 1 0 0 100.0 1219.2 425.0 1644.2 View list
5 1120151133 Hoogenhout, D (Daniel) 1 1.0 1 0 0 100.0 1247.1 425.0 1672.1 View list
6 1120191469 Buckus, M (Mohamed Yahya Buckus) 1 1.0 1 0 0 100.0 1247.1 425.0 1672.1 View list
7 2120118993 Webb, A (Amori) 1 1.0 1 0 0 100.0 1247.1 425.0 1672.1 View list
8 1130151139 Truter, L (Liam) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1120193393 Swanepoel, C (Callum) 1 1.0 1 0 0 100.0 1267.6 425.0 1692.6 View list
10 2120151137 Springhorn, K (Kylie) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1110193392 Smidt, T (Tyler) 1 1.0 1 0 0 100.0 1267.6 425.0 1692.6 View list
12 1130151136 Shannon, Q (Qwynn) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 2130147572 Rommelmann, L (Liezl-Marie) 1 1.0 1 0 0 100.0 1219.2 425.0 1644.2 View list
14 2110113439 Yoon, YJ (Yea Jun) 1 0.0 0 0 1 0.0 1267.6 -425.0 842.6 View list
15 1130130505 Rule, L (Liam) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1110137370 Spence, B (Brian) 1 0.0 0 0 1 0.0 1267.6 -425.0 842.6 View list
17 1130138954 Akuetteh, A (Aaron) 1 0.0 0 0 1 0.0 1219.2 -425.0 794.2 View list
18 1120150125 Akpagu, M (Muna) 1 0.0 0 0 1 0.0 1247.1 -425.0 822.1 View list