Player Page

Nkalai, B (Bokang)
Dob: 2006/01/03 (U20)
Gender: Female
Chess SA id: 2060137012
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2024/03/08 (71 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 rating1061.2
Curent Weighted rating1077.5
Curent Weighted performance971.1
Current official/published rating (highest between Raw, WR and WP)1077.5
Current floor (min rating allowed)697.3
Current highest rating achieved1197.3
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)±202.1
Current Raw change used (final)0.0
Projected new Raw rating1061.2
Projected new Weighed rating1073.6
Projected new Weighted performance971.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1073.6
Projected effective change (new Official - current Official)-3.9
Projected new highest rating1197.3
Projected new floor697.3
Projected new K-facor40
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 rating1027.2
Curent Weighted rating1055.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1055.2
Current floor (min rating allowed)696.8
Current highest rating achieved1196.8
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)±212.1
Current Raw change used (final)0.0
Projected new Raw rating1027.2
Projected new Weighed rating1049.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1049.8
Projected effective change (new Official - current Official)-5.3
Projected new highest rating1196.8
Projected new floor696.8
Projected new K-facor40
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 rating1114.0
Curent Weighted rating1135.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1135.5
Current floor (min rating allowed)614.0
Current highest rating achieved1114.0
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)±187.4
Current Raw change used (final)0.0
Projected new Raw rating1114.0
Projected new Weighed rating1131.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1131.9
Projected effective change (new Official - current Official)-3.6
Projected new highest rating1114.0
Projected new floor614.0
Projected new K-facor40
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)614.0
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 floor614.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Bloemfontein Highschool League 2024 (U19A) 2024/03/08 2024/03/08 Mangaung (FMB) Rapid 15 0.39 5 5 2.0 1052.5 1094.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Bloemfontein Highschool League 2024 (U19A) 2024/03/08 2024/03/08 Mangaung (FMB) Rapid 15 0.39 5 5 2.0 1052.5 1094.0 Analysis
6 Bloemfontein HS League 13 October 2023 (U17+U19) 2023/10/13 2023/10/13 Mangaung (FMB) Rapid 20 0.47 5 5 2.0 1049.1 1106.0 Analysis
5 Bloemfontein League 25 August 2023 (U17+U19B) 2023/08/25 2023/08/25 Mangaung (FMB) Rapid 15 0.39 5 4 2.0 1052.9 1200.0 Analysis
4 St Andrews 19 August 2023 (B) 2023/08/19 2023/08/19 Mangaung (FMB) Rapid 32 0.63 5 5 1.0 1052.9 1200.0 Analysis
3 National All Girls Festival 2023 2023/04/28 2023/04/30 Mangaung (FMB) Standard 62 0.84 7 7 0.0 1156.1 1147.2 Analysis
2 Grey College Team Championship 2023 (A) 2023/02/03 2023/02/04 Mangaung (FMB) Standard 60 0.83 5 3 0.0 1197.3 1196.8 Analysis
1 Grey College Team Championship 2022 (B) 2022/02/18 2022/02/19 Mangaung (FMB) Standard 60 0.83 5 4 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 0 3 2.0 40.0 -85.0 1228.5 1143.5
White 2 1 0 1 1.0 50.0 0.0 1204.5 1204.5
Black 3 1 0 2 1.0 33.3 -141.7 1244.5 1102.8
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 5 2 0 3 2.0 40.0 -85.0 1228.5 1143.5
White 2 1 0 1 1.0 50.0 0.0 1204.5 1204.5
Black 3 1 0 2 1.0 33.3 -141.7 1244.5 1102.8
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 33 9 0 24 9.0 27.3 -193.2 1212.2 1019.0
White 18 6 0 12 6.0 33.3 -141.7 1204.7 1063.0
Black 15 3 0 12 3.0 20.0 -255.0 1221.2 966.2
Standard All 14 2 0 12 2.0 14.3 -303.6 1224.6 921.0
White 9 1 0 8 1.0 11.1 -330.6 1221.4 890.9
Black 5 1 0 4 1.0 20.0 -255.0 1230.4 975.4
Rapid All 19 7 0 12 7.0 36.8 -111.8 1203.0 1091.2
White 9 5 0 4 5.0 55.6 47.2 1188.0 1235.2
Black 10 2 0 8 2.0 20.0 -255.0 1216.6 961.6
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 2060132522 Mosoeu, R (Reitumetse) 2 0.0 0 0 2 0.0 1102.6 -425.0 677.6 View list
2 2060136983 Britz, M (Michelle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2070153493 Hoffman, T (Thiame) 1 1.0 1 0 0 100.0 1052.9 425.0 1477.9 View list
4 1020131393 Louw, T (Tshepang) 1 1.0 1 0 0 100.0 1052.9 425.0 1477.9 View list
5 2090300837 Matalingoane, K (Kgatatso) 1 1.0 1 0 0 100.0 1052.5 425.0 1477.5 View list
6 1080153514 Modirapula, T (Tshiamelo) 1 1.0 1 0 0 100.0 1052.5 425.0 1477.5 View list
7 2060153962 Mothibeli, M (Mpho) 1 1.0 1 0 0 100.0 1052.9 425.0 1477.9 View list
8 1070138203 Pretorius, J (Jaden) 1 1.0 1 0 0 100.0 1049.1 425.0 1474.1 View list
9 2080137016 Rossouw, M (Mia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 2070106433 Van Schalkwyk, J (Jaimie-Lee) 1 1.0 1 0 0 100.0 1049.1 425.0 1474.1 View list
11 1080137006 Moreeng, K (Kitso) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 108069747 Melville, J (Jason) 1 0.0 0 0 1 0.0 1052.5 -425.0 627.5 View list
13 2060153960 Makhosane, L (Lethabo) 1 0.0 0 0 1 0.0 1156.1 -425.0 731.1 View list
14 1080149093 Mafela, T (Tshiamo) 1 0.0 0 0 1 0.0 1052.9 -425.0 627.9 View list
15 1080149049 Le Roux, J (Jp) 1 0.0 0 0 1 0.0 1197.3 -425.0 772.3 View list
16 1060153512 Khota, N (Neo) 1 0.0 0 0 1 0.0 1049.1 -425.0 624.1 View list
17 109082855 Human, P (Pierre-Henri) 1 0.0 0 0 1 0.0 1052.9 -425.0 627.9 View list
18 1130134661 Hamaty, B (Blaise) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 107088585 Grobler, JTW (Johannes Theodorus Wessel) 1 0.0 0 0 1 0.0 1197.3 -425.0 772.3 View list
20 2070138567 Godana, K (Kwathitha) 1 0.0 0 0 1 0.0 1156.1 -425.0 731.1 View list