Player Page

Nkuna, B (Bongile)
Dob: 2007/03/14 (U18)
Gender: Female
Chess SA id: 207071082
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2022/08/26 (818 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 rating1227.1
Current Weighted rating1227.1
Current Weighted performance866.1
Current official/published rating (highest between Raw, WR and WP)1227.1
Current highest rating achieved1227.1
Current floor (min rating allowed)727.1
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)±159.5
Current Raw change used (final)0.0
Projected new Raw rating1227.1
Projected new Weighed rating1128.9
Projected new Weighted performance866.1
Projected new final Raw rating (if new WP > new Raw)1227.1
Projected new highest rating1227.1
Projected new floor727.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1227.1
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 rating1197.9
Current Weighted rating1197.9
Current Weighted performance799.8
Current official/published rating (highest between Raw, WR and WP)1197.9
Current highest rating achieved1197.9
Current floor (min rating allowed)697.9
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)±166.3
Current Raw change used (final)0.0
Projected new Raw rating1197.9
Projected new Weighed rating1102.1
Projected new Weighted performance799.8
Projected new final Raw rating (if new WP > new Raw)1197.9
Projected new highest rating1197.9
Projected new floor697.9
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1197.9
Projected effective change (new Official - current Official)=0.0
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 rating756.8
Current Weighted rating756.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)756.8
Current highest rating achieved756.8
Current floor (min rating allowed)500.0
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)±311.8
Current Raw change used (final)0.0
Projected new Raw rating756.8
Projected new Weighed rating696.3
Projected new Weighted performance328.1
Projected new final Raw rating (if new WP > new Raw)756.8
Projected new highest rating756.8
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)756.8
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 rating700.0
Current Weighted rating639.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)700.0
Current highest rating achieved700.0
Current floor (min rating allowed)500.0
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)±338.1
Current Raw change used (final)0.0
Projected new Raw rating700.0
Projected new Weighed rating592.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating700.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)700.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 2022 Gauteng Schools Team Championships (U15 Girls) 2022/08/26 2022/08/26 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1091.5 1035.1 Analysis
12 Ekurhuleni-North Schools Teams 2022 (U18 Girls) 2022/08/20 2022/08/20 Ekurhuleni (GE) Standard 60 0.83 5 3 3.0 1091.5 1035.1 Analysis
11 Ekurhuleni Chess Sochini Trials 2021 (Girls) 2021/09/04 2021/09/04 Ekurhuleni (GE) Rapid 30 0.60 5 5 3.0 1059.1 654.4 Analysis
10 2019 South African Top Schools Team Championships (U13+U15 Girls) 2020/01/10 2020/01/11 4 Knights (4K) Standard 90 0.94 5 4 1.0 1091.5 1064.3 Analysis
9 2019 South African Junior Team Championships (U14B Girls) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 5 2.0 1091.5 1064.3 Analysis
8 2019 Gauteng School League Finals (U13 Girls) 2019/08/23 2019/08/23 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1064.6 1023.1 Analysis
7 Ekurhuleni North School District Finals 2019 (U13 Girls) 2019/05/11 2019/05/11 Ekurhuleni (GE) Standard 60 0.83 5 1 1.0 1043.4 995.1 Analysis
6 Boksburg Open 2019 (C) 2019/01/19 2019/01/19 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1050.7 860.8 Analysis
5 2018 Gauteng League Final (U13 Girls) 2018/08/24 2018/08/24 Tshwane (GTP) Standard 60 0.83 5 5 3.0 779.5 828.4 Analysis
4 Ekurhuleni North Womens Day Tournament (Female) 2018/08/09 2018/08/09 Ekurhuleni (GE) Rapid 10 0.29 7 7 4.0 779.5 500.0 Analysis
3 Ekurhuleni Trials 3 2018 (U12) 2018/06/16 2018/06/16 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 703.5 745.2 Analysis
2 2018 Gauteng Secondary Schools Individual Chess Championships (U11 Girls) 2018/05/25 2018/05/25 Tshwane (GTP) Standard 60 0.83 5 5 3.0 500.0 500.0 Analysis
1 Ekurhuleni North Schools Individuals 2018 (U11 Girls) 2018/05/12 2018/05/12 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 500.0 500.0 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 60 36 1 23 36.5 60.8 92.1 1092.9 1185.0
White 35 21 0 14 21.0 60.0 85.0 1104.1 1189.1
Black 25 15 1 9 15.5 62.0 102.0 1077.2 1179.2
Standard All 48 29 1 18 29.5 61.5 97.4 1069.9 1167.3
White 28 17 0 11 17.0 60.7 91.1 1075.8 1166.9
Black 20 12 1 7 12.5 62.5 106.3 1061.6 1167.8
Rapid All 12 7 0 5 7.0 58.3 70.8 1185.0 1255.8
White 7 4 0 3 4.0 57.1 60.7 1217.4 1278.1
Black 5 3 0 2 3.0 60.0 85.0 1139.5 1224.5
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 208088664 Bosman, E (Elri) 2 2.0 2 0 0 100.0 779.5 425.0 1204.5 View list
2 206071040 Mabaso, F (Felicity) 2 0.0 0 0 2 0.0 915.1 -425.0 490.1 View list
3 208066140 Terblanche, A (Anja) 2 0.0 0 0 2 0.0 779.5 -425.0 354.5 View list
4 2770105065 Boshoff, S (Sunette) 1 1.0 1 0 0 100.0 779.5 425.0 1204.5 View list
5 2000101275 Booysen, S (Shenique Karin) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
6 2070099060 Boitumelo, M (Mokoena) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
7 206071024 Gladile, S (Smangele) 1 1.0 1 0 0 100.0 1064.6 425.0 1489.6 View list
8 2070300145 Gebuza, M (Mbali) 1 1.0 1 0 0 100.0 1091.5 425.0 1516.5 View list
9 2050118293 Duwarka, IJ (Ishka Jo-Anne) 1 1.0 1 0 0 100.0 1091.5 425.0 1516.5 View list
10 204047291 Du Plessis, AA (Anna) 1 1.0 1 0 0 100.0 1091.5 425.0 1516.5 View list
11 208093998 Coetzer, A (Anelda) 1 1.0 1 0 0 100.0 779.5 425.0 1204.5 View list
12 2080101272 Janssen, D (Danelle) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
13 2080112254 Harmse, L (Lizelle) 1 1.0 1 0 0 100.0 1059.1 425.0 1484.1 View list
14 206051075 Lustig, T (Tylo) 1 1.0 1 0 0 100.0 779.5 425.0 1204.5 View list
15 2090144867 Manamela, H (Hamisa) 1 1.0 1 0 0 100.0 1091.5 425.0 1516.5 View list
16 2050145502 Mapule, M (Miya) 1 1.0 1 0 0 100.0 1091.5 425.0 1516.5 View list
17 205090671 Masite, B (Boitumelo) 1 1.0 1 0 0 100.0 779.5 425.0 1204.5 View list
18 2080101286 Masoso, R (Rutenda) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
19 206058062 Mcintyre, J (Jessica) 1 1.0 1 0 0 100.0 1064.6 425.0 1489.6 View list
20 1070101221 Mhlanga, B (Bongani) 1 1.0 1 0 0 100.0 703.5 425.0 1128.5 View list