Player Page

Msiwa, B (Boitumelo)
Dob: 2007/11/28 (U18)
Gender: Female
Chess SA id: 207083521
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2023/08/19 (273 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 rating1174.8
Curent Weighted rating1158.7
Curent Weighted performance959.5
Current official/published rating (highest between Raw, WR and WP)1174.8
Current floor (min rating allowed)674.8
Current highest rating achieved1174.8
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)±171.9
Current Raw change used (final)0.0
Projected new Raw rating1174.8
Projected new Weighed rating1161.0
Projected new Weighted performance959.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1174.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1174.8
Projected new floor674.8
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 rating1186.0
Curent Weighted rating1166.9
Curent Weighted performance959.4
Current official/published rating (highest between Raw, WR and WP)1186.0
Current floor (min rating allowed)686.0
Current highest rating achieved1186.0
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)±169.2
Current Raw change used (final)0.0
Projected new Raw rating1186.0
Projected new Weighed rating1169.5
Projected new Weighted performance959.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1186.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1186.0
Projected new floor686.0
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 rating709.4
Curent Weighted rating709.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)709.4
Current floor (min rating allowed)500.0
Current highest rating achieved709.4
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)±333.6
Current Raw change used (final)0.0
Projected new Raw rating709.4
Projected new Weighed rating709.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)709.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating709.4
Projected new floor500.0
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 rating709.4
Curent Weighted rating709.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)709.4
Current floor (min rating allowed)500.0
Current highest rating achieved709.4
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)±333.6
Current Raw change used (final)0.0
Projected new Raw rating709.4
Projected new Weighed rating709.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)709.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating709.4
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
15 2023 Gauteng Top Schools (U19 Girls) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 5 3.0 1147.9 1153.6 Analysis
14 D2 School League Finals 2023 (U19 Girls) 2023/07/22 2023/07/22 West Rand (GWR) Standard 60 0.83 5 1 1.0 1125.3 1126.8 Analysis
13 West Rand vs Bojanala 2022 (U16B) 2022/11/05 2022/11/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.5 1138.2 1143.6 Analysis
12 West Rand Trials 2022 (U16) 2022/09/03 2022/09/03 West Rand (GWR) Standard 60 0.83 5 5 2.5 1115.6 1119.2 Analysis
11 West Rand Trials 2021 (U16) 2021/12/04 2021/12/04 West Rand (GWR) Standard 60 0.83 5 5 2.5 1098.3 1098.8 Analysis
10 Khutsong Chess Club 2020 (B) 2020/03/07 2020/03/07 West Rand (GWR) Standard 60 0.83 5 5 2.0 1097.6 1100.0 Analysis
9 West Rand Junior Open 2019 (U14) 2019/08/17 2019/08/17 West Rand (GWR) Standard 60 0.83 5 5 3.0 1049.5 1036.4 Analysis
8 D2 League Finals 2019 (U13 Girls) 2019/08/03 2019/08/03 West Rand (GWR) Standard 60 0.83 5 5 2.0 1049.5 1036.4 Analysis
7 Khutsong Chess Club Freedom Day 2019 (B) 2019/04/27 2019/04/27 West Rand (GWR) Standard 60 0.83 5 5 1.0 1110.9 1108.8 Analysis
6 Khutsong Chess Club 2018 (C) 2018/09/08 2018/09/08 Johannesburg Metro (GJM) Standard 60 0.83 6 6 4.0 1120.5 1121.6 Analysis
5 2018 Gauteng League Final (U11) 2018/08/24 2018/08/24 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1006.6 1057.3 Analysis
4 2018 Gauteng Secondary Schools Individual Chess Championships (U11 Girls) 2018/05/25 2018/05/25 Tshwane (GTP) Standard 60 0.83 5 5 3.0 731.0 736.2 Analysis
3 D2 Schools Individuals 2018 (U11) 2018/05/19 2018/05/19 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 731.0 736.2 Analysis
2 Merafong Schools Individuals 2018 (U11 Girls) 2018/05/05 2018/05/05 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 731.0 736.2 Analysis
1 Hervormde Kerk 2018 (D) 2018/03/10 2018/03/10 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 709.4 709.4 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 72 34 6 32 37.0 51.4 11.8 1113.1 1124.9
White 34 19 2 13 20.0 58.8 75.0 1070.6 1145.6
Black 38 15 4 19 17.0 44.7 -44.7 1151.2 1106.5
Standard All 72 34 6 32 37.0 51.4 11.8 1113.1 1124.9
White 34 19 2 13 20.0 58.8 75.0 1070.6 1145.6
Black 38 15 4 19 17.0 44.7 -44.7 1151.2 1106.5
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2070100937 Maseko, U (Unathi) 5 1.0 1 0 4 20.0 1035.1 -255.0 780.1 View list
2 207083539 Mnguni, A (Atlegang) 2 1.5 1 1 0 75.0 914.6 212.5 1127.2 View list
3 106089116 Morapedi, K (Katlego) 2 1.0 1 0 1 50.0 1115.7 0.0 1115.7 View list
4 1070140271 Ngobeni, N (Ntumbuluko) 2 1.0 1 0 1 50.0 1126.9 0.0 1126.9 View list
5 207067183 Msiwa, N (Nokuthula) 2 0.0 0 0 2 0.0 731.0 -425.0 306.0 View list
6 207083518 Sathikge, K (Kgomotso) 2 0.0 0 0 2 0.0 921.0 -425.0 496.0 View list
7 207092876 Gilbert, L (Lillian) 1 1.0 1 0 0 100.0 731.0 425.0 1156.0 View list
8 2080103239 Du Preez, M (Minique) 1 1.0 1 0 0 100.0 731.0 425.0 1156.0 View list
9 1070097690 Buthelezi, T (Tholakele) 1 1.0 1 0 0 100.0 1006.6 425.0 1431.6 View list
10 2080101047 Burke, KA (Kiara Angelique) 1 1.0 1 0 0 100.0 731.0 425.0 1156.0 View list
11 1060117657 Absolom, E (Elton) 1 1.0 1 0 0 100.0 1049.5 425.0 1474.5 View list
12 206081702 Khutshwa, N (Ntombizikhona) 1 1.0 1 0 0 100.0 1049.5 425.0 1474.5 View list
13 207091356 Leepile, K (Kealeboga) 1 1.0 1 0 0 100.0 1120.5 425.0 1545.5 View list
14 2070117342 Kudzeke, M (Mitchel) 1 1.0 1 0 0 100.0 1049.5 425.0 1474.5 View list
15 1080146377 Mathibe, T (Thato) 1 1.0 1 0 0 100.0 1115.6 425.0 1540.6 View list
16 1060117662 Mmbadi, Y (Yedidia) 1 1.0 1 0 0 100.0 1049.5 425.0 1474.5 View list
17 203078682 Mochela, P (Precious) 1 1.0 1 0 0 100.0 1120.5 425.0 1545.5 View list
18 2080136665 Mogale, M (Motlatso) 1 1.0 1 0 0 100.0 1138.2 425.0 1563.2 View list
19 2080100936 Mogongwa, M (Morobi) 1 1.0 1 0 0 100.0 731.0 425.0 1156.0 View list
20 207094736 Mogotsi, B (Boitshoko) 1 1.0 1 0 0 100.0 1120.5 425.0 1545.5 View list