Player Page

Tjikana, B (Boitumelo)
Dob: 2010/01/23 (U16)
Gender: Male
Chess SA id: 1100151957
FIDE id:
Region: Capricorn (LCP)
Citizen: RSA
Title(s):
Last active: 2024/05/18 (35 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 rating1151.1
Current Weighted rating1193.0
Current Weighted performance1092.7
Current official/published rating (highest between Raw, WR and WP)1193.0
Current highest rating achieved1211.3
Current floor (min rating allowed)711.3
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)±177.8
Current Raw change used (final)0.0
Projected new Raw rating1151.1
Projected new Weighed rating1097.2
Projected new Weighted performance1092.7
Projected new final Raw rating (if new WP > new Raw)1151.1
Projected new highest rating1211.3
Projected new floor711.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1151.1
Projected effective change (new Official - current Official)-41.9
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 rating1133.3
Current Weighted rating1189.4
Current Weighted performance1067.5
Current official/published rating (highest between Raw, WR and WP)1189.4
Current highest rating achieved1212.4
Current floor (min rating allowed)712.4
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)±182.3
Current Raw change used (final)0.0
Projected new Raw rating1133.3
Projected new Weighed rating1093.6
Projected new Weighted performance1067.5
Projected new final Raw rating (if new WP > new Raw)1133.3
Projected new highest rating1212.4
Projected new floor712.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1133.3
Projected effective change (new Official - current Official)-56.1
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 rating1183.4
Current Weighted rating1197.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1197.4
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)±169.8
Current Raw change used (final)0.0
Projected new Raw rating1183.4
Projected new Weighed rating1101.5
Projected new Weighted performance396.8
Projected new final Raw rating (if new WP > new Raw)1183.4
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)1183.4
Projected effective change (new Official - current Official)-14.0
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
5 Capricorn Junior Qualifying 5 2024 (U16) 2024/05/18 2024/05/18 Capricorn (LCP) Standard 60 0.83 5 5 2.0 1158.9 1140.1 Analysis
4 NABOOMSPAR Open Chess Tournament 2024 (Open) 2024/04/27 2024/04/27 Waterberg (LWM) Standard 60 0.83 5 5 2.0 1150.0 1140.1 Analysis
3 2024 Seshego Easter Open (B) 2024/04/06 2024/04/06 Capricorn (LCP) Rapid 35 0.66 6 5 2.0 1150.0 1200.0 Analysis
2 Capricorn District Junior Qualifying 3 2024 (U16) 2024/03/09 2024/03/09 Capricorn (LCP) Standard 60 0.83 5 5 2.0 1159.9 1149.8 Analysis
1 Capricorn District Chess Junior Qualifying Tournament 2024 (U16) 2024/02/10 2024/02/10 Capricorn (LCP) Standard 60 0.83 5 5 1.0 1211.3 1212.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Capricorn Junior Qualifying 5 2024 (U16) 2024/05/18 2024/05/18 Capricorn (LCP) Standard 60 0.83 5 5 2.0 1158.9 1140.1 Analysis
5 NABOOMSPAR Open Chess Tournament 2024 (Open) 2024/04/27 2024/04/27 Waterberg (LWM) Standard 60 0.83 5 5 2.0 1150.0 1140.1 Analysis
4 2024 Seshego Easter Open (B) 2024/04/06 2024/04/06 Capricorn (LCP) Rapid 35 0.66 6 5 2.0 1150.0 1200.0 Analysis
3 Capricorn District Junior Qualifying 3 2024 (U16) 2024/03/09 2024/03/09 Capricorn (LCP) Standard 60 0.83 5 5 2.0 1159.9 1149.8 Analysis
2 Capricorn District Chess Junior Qualifying Tournament 2024 (U16) 2024/02/10 2024/02/10 Capricorn (LCP) Standard 60 0.83 5 5 1.0 1211.3 1212.4 Analysis
1 Capricorn Qualifying March 2023 (U14) 2023/03/11 2023/03/11 Capricorn (LCP) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 25 8 2 15 9.0 36.0 -119.0 1221.6 1102.6
White 13 3 1 9 3.5 26.9 -196.2 1211.2 1015.1
Black 12 5 1 6 5.5 45.8 -35.4 1232.9 1197.5
Standard All 20 7 0 13 7.0 35.0 -127.5 1200.1 1072.6
White 11 3 0 8 3.0 27.3 -193.2 1206.0 1012.8
Black 9 4 0 5 4.0 44.4 -47.2 1193.0 1145.8
Rapid All 5 1 2 2 2.0 40.0 -85.0 1307.6 1222.6
White 2 0 1 1 0.5 25.0 -212.5 1239.9 1027.4
Black 3 1 1 1 1.5 50.0 0.0 1352.7 1352.7
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 30 11 2 17 12.0 40.0 -85.0 1214.5 1129.5
White 16 5 1 10 5.5 34.4 -132.8 1207.8 1075.0
Black 14 6 1 7 6.5 46.4 -30.4 1222.1 1191.8
Standard All 25 10 0 15 10.0 40.0 -85.0 1195.9 1110.9
White 14 5 0 9 5.0 35.7 -121.4 1203.2 1081.8
Black 11 5 0 6 5.0 45.5 -38.6 1186.5 1147.9
Rapid All 5 1 2 2 2.0 40.0 -85.0 1307.6 1222.6
White 2 0 1 1 0.5 25.0 -212.5 1239.9 1027.4
Black 3 1 1 1 1.5 50.0 0.0 1352.7 1352.7
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 1100190568 Dzwimbane, P (Phetolo) 2 0.0 0 0 2 0.0 1159.4 -425.0 734.4 View list
2 1100132708 Ngoepe, M (Mamorafi) 2 0.0 0 0 2 0.0 1185.1 -425.0 760.1 View list
3 1090192351 Molokomme, M (Mpho) 1 1.0 1 0 0 100.0 1159.9 425.0 1584.9 View list
4 1130190541 Matsepane, M (Mashao) 1 1.0 1 0 0 100.0 1150.0 425.0 1575.0 View list
5 1100190579 Matsebatlela, M (Mogoboya) 1 1.0 1 0 0 100.0 1159.9 425.0 1584.9 View list
6 1090192346 Mashamaite, L (Lehlogonolo) 1 1.0 1 0 0 100.0 1211.3 425.0 1636.3 View list
7 1090305207 Mutandwa, B (Ben) 1 1.0 1 0 0 100.0 1158.9 425.0 1583.9 View list
8 2110149409 Muroa, R (Rorisang) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1100109957 Manasoe, L (Lesedi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1090109969 Angwenyi, O (Oyaro) 1 1.0 1 0 0 100.0 1150.0 425.0 1575.0 View list
11 2740302885 Nel, E (Emiele) 1 1.0 1 0 0 100.0 1150.0 425.0 1575.0 View list
12 1090107840 Robertson, H (Hanko) 1 1.0 1 0 0 100.0 1158.9 425.0 1583.9 View list
13 1110141075 Senekal, J (Jadon) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 1140192308 Mahlo, T (Thoriso) 1 0.5 0 1 0 50.0 1150.0 0.0 1150.0 View list
15 1120149345 Marota, K (Kgaogelo) 1 0.5 0 1 0 50.0 1150.0 0.0 1150.0 View list
16 1090141123 Nel, C (Chris) 1 0.0 0 0 1 0.0 1211.3 -425.0 786.3 View list
17 1090149444 Mohlala, A (Apollos) 1 0.0 0 0 1 0.0 1159.9 -425.0 734.9 View list
18 2110141057 Matsi, K (Koketso) 1 0.0 0 0 1 0.0 1211.3 -425.0 786.3 View list
19 1100192352 Muhammad, S (Saad) 1 0.0 0 0 1 0.0 1211.3 -425.0 786.3 View list
20 1100132704 Mphahlele, S (Secret) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list