Player Page

Khoza, B (Boitumelo)
Dob: 2005/11/08 (U20)
Gender: Female
Chess SA id: 205077608
FIDE id:
Region: Ehlanzeni (MEN)
Citizen: RSA
Title(s):
Last active: 2018/12/20 (2014 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 rating893.7
Current Weighted rating893.7
Current Weighted performance226.4
Current official/published rating (highest between Raw, WR and WP)893.7
Current highest rating achieved972.6
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)±256.5
Current Raw change used (final)0.0
Projected new Raw rating893.7
Projected new Weighed rating822.2
Projected new Weighted performance226.4
Projected new final Raw rating (if new WP > new Raw)893.7
Projected new highest rating972.6
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)893.7
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 rating882.1
Current Weighted rating882.1
Current Weighted performance226.4
Current official/published rating (highest between Raw, WR and WP)882.1
Current highest rating achieved976.9
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)±260.8
Current Raw change used (final)0.0
Projected new Raw rating882.1
Projected new Weighed rating811.5
Projected new Weighted performance226.4
Projected new final Raw rating (if new WP > new Raw)882.1
Projected new highest rating976.9
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)882.1
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 rating516.6
Current Weighted rating516.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)516.6
Current highest rating achieved516.6
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)±439.0
Current Raw change used (final)0.0
Projected new Raw rating516.6
Projected new Weighed rating475.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating516.6
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)516.6
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 rating516.6
Current Weighted rating516.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)516.6
Current highest rating achieved516.6
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)±439.0
Current Raw change used (final)0.0
Projected new Raw rating516.6
Projected new Weighed rating475.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating516.6
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)516.6
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 South African Junior Team Championships 2018 (U16-U20 Girls) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 3.0 860.5 849.3 Analysis
8 De Goede Top 20 Closed 2018 (U14 Girls) 2018/08/18 2018/08/18 Ehlanzeni (MEN) Standard 60 0.83 5 4 0.5 924.6 924.1 Analysis
7 Lowveld Open 2018 (B) 2018/07/28 2018/07/28 Ehlanzeni (MEN) Standard 63 0.84 5 5 2.0 972.6 976.9 Analysis
6 Malelane Primary 2018 (U14 Girls) 2018/07/21 2018/07/21 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.0 972.6 976.9 Analysis
5 Curro Age Open 2018 (U14 Girls) 2018/05/12 2018/05/12 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.0 817.4 865.8 Analysis
4 Penryn Age Open 2018 (U14 Girls) 2018/04/21 2018/04/21 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.5 787.8 839.4 Analysis
3 Rob Ferreira Hoerskool Open 2018 (C) 2018/03/17 2018/03/17 Ehlanzeni (MEN) Standard 63 0.84 5 5 4.5 516.6 516.6 Analysis
2 Sabie Primary 2018 (C) 2018/03/10 2018/03/10 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.0 516.6 516.6 Analysis
1 Uplands College Open (C) 2018/03/03 2018/03/03 Ehlanzeni (MEN) Standard 63 0.84 5 5 5.0 516.6 516.6 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 46 26 3 17 27.5 59.8 83.2 850.1 933.2
White 24 14 1 9 14.5 60.4 88.5 830.4 919.0
Black 22 12 2 8 13.0 59.1 77.3 871.5 948.7
Standard All 46 26 3 17 27.5 59.8 83.2 850.1 933.2
White 24 14 1 9 14.5 60.4 88.5 830.4 919.0
Black 22 12 2 8 13.0 59.1 77.3 871.5 948.7
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 205082295 Sibiya, S (Sizakele) 4 0.0 0 0 4 0.0 875.6 -425.0 450.6 View list
2 105077599 Botha, T (Tristan) 2 1.5 1 1 0 75.0 516.6 212.5 729.1 View list
3 205077994 Machiri, T (Tanya) 2 1.0 1 0 1 50.0 856.2 0.0 856.2 View list
4 205058620 Masinga, H (Hlamalani) 2 1.0 1 0 1 50.0 856.2 0.0 856.2 View list
5 205082292 Khumalo, L (Lihle) 2 0.0 0 0 2 0.0 895.0 -425.0 470.0 View list
6 2060100272 Barnard, C (Carmi) 1 1.0 1 0 0 100.0 817.4 425.0 1242.4 View list
7 2040098554 Mamabolo, G (Gaogakwe) 1 1.0 1 0 0 100.0 860.5 425.0 1285.5 View list
8 1080097931 Malumane, B (Billy) 1 1.0 1 0 0 100.0 516.6 425.0 941.6 View list
9 2060101691 Magagula, J (Jessica) 1 1.0 1 0 0 100.0 817.4 425.0 1242.4 View list
10 206079752 Latsky, J (Jana) 1 1.0 1 0 0 100.0 817.4 425.0 1242.4 View list
11 203086498 Bosch, B (Bernice) 1 1.0 1 0 0 100.0 860.5 425.0 1285.5 View list
12 205087988 Khasake, K (Khothatso) 1 1.0 1 0 0 100.0 972.6 425.0 1397.6 View list
13 105087559 Jardim, R (Raphael) 1 1.0 1 0 0 100.0 516.6 425.0 941.6 View list
14 204082318 Herbst, A (Angelique) 1 1.0 1 0 0 100.0 516.6 425.0 941.6 View list
15 2070097921 Govender, N (Natasha) 1 1.0 1 0 0 100.0 516.6 425.0 941.6 View list
16 1060097919 Erasmus, J (Jannes) 1 1.0 1 0 0 100.0 516.6 425.0 941.6 View list
17 1040097892 Ende, M (Marinus Van Den) 1 1.0 1 0 0 100.0 972.6 425.0 1397.6 View list
18 2080098263 Mashigo, N (Naledi) 1 1.0 1 0 0 100.0 516.6 425.0 941.6 View list
19 205082291 Mdluli, S (Simuthande) 1 1.0 1 0 0 100.0 972.6 425.0 1397.6 View list
20 106065704 Meyer, L (Logan) 1 1.0 1 0 0 100.0 516.6 425.0 941.6 View list