Player Page

Witbooi, R (Rannica)
Dob: 2009/12/30 (U16)
Gender: Female
Chess SA id: 2090133442
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2022/03/12 (837 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 rating1111.7
Current Weighted rating1111.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1111.7
Current highest rating achieved1166.8
Current floor (min rating allowed)666.8
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)±188.0
Current Raw change used (final)0.0
Projected new Raw rating1111.7
Projected new Weighed rating1022.8
Projected new Weighted performance511.5
Projected new final Raw rating (if new WP > new Raw)1111.7
Projected new highest rating1166.8
Projected new floor666.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1111.7
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 rating1128.8
Current Weighted rating1128.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1128.8
Current highest rating achieved1160.0
Current floor (min rating allowed)660.0
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)±183.5
Current Raw change used (final)0.0
Projected new Raw rating1128.8
Projected new Weighed rating1038.5
Projected new Weighted performance370.0
Projected new final Raw rating (if new WP > new Raw)1128.8
Projected new highest rating1160.0
Projected new floor660.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1128.8
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 rating1146.0
Current Weighted rating1146.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1146.0
Current highest rating achieved1146.0
Current floor (min rating allowed)646.0
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)±179.1
Current Raw change used (final)0.0
Projected new Raw rating1146.0
Projected new Weighed rating1054.3
Projected new Weighted performance229.2
Projected new final Raw rating (if new WP > new Raw)1146.0
Projected new highest rating1146.0
Projected new floor646.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1146.0
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 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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Cape Winelands Schools 2022 (U13 Girls) 2022/03/12 2022/03/12 Cape Winelands (WCW) Standard 60 0.83 5 5 1.5 1135.6 1160.0 Analysis
2 Central Winelands Schools Individual Trials 2022 (U13 Girls) 2022/02/19 2022/02/19 Cape Winelands (WCW) Rapid 35 0.66 5 5 1.5 1166.8 1200.0 Analysis
1 Drakenstein Pioneers Inaugural 2020 (D) 2020/03/14 2020/03/14 Cape Winelands (WCW) Standard 60 0.83 7 6 2.0 1200.0 1200.0 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 16 4 2 10 5.0 31.3 -159.4 1174.8 1015.4
White 8 3 2 3 4.0 50.0 0.0 1177.3 1177.3
Black 8 1 0 7 1.0 12.5 -318.8 1172.3 853.5
Standard All 11 3 1 7 3.5 31.8 -154.5 1188.8 1034.3
White 5 3 1 1 3.5 70.0 170.0 1182.7 1352.7
Black 6 0 0 6 0.0 0.0 -425.0 1193.9 768.9
Rapid All 5 1 1 3 1.5 30.0 -170.0 1143.9 973.9
White 3 0 1 2 0.5 16.7 -283.3 1168.1 884.8
Black 2 1 0 1 1.0 50.0 0.0 1107.5 1107.5
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 2100137484 Adams, M (Meacke) 1 1.0 1 0 0 100.0 1166.8 425.0 1591.8 View list
2 1100133440 Van Wyk, J (Juhayden) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2100137703 Sapto, C (Caithlin Danel) 1 1.0 1 0 0 100.0 1135.6 425.0 1560.6 View list
4 1080133438 Otto, S (Sassen) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2100098101 Damons, S (Stephlinn) 1 0.5 0 1 0 50.0 1135.6 0.0 1135.6 View list
6 2090137489 Klaasen, A (Abigayle) 1 0.5 0 1 0 50.0 1166.8 0.0 1166.8 View list
7 2100137491 Theunissen, P (Phoebe) 1 0.0 0 0 1 0.0 1135.6 -425.0 710.6 View list
8 2090118800 Jikajika, I (Iminathi) 1 0.0 0 0 1 0.0 1135.6 -425.0 710.6 View list
9 2090115876 George, H (Hayley-Ann) 1 0.0 0 0 1 0.0 1166.8 -425.0 741.8 View list
10 1090133434 Damon, R (Ruvandre) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 2100134976 Clayton, M (Micah) 1 0.0 0 0 1 0.0 1166.8 -425.0 741.8 View list
12 2090139470 Claasen, S (Sade) 1 0.0 0 0 1 0.0 1135.6 -425.0 710.6 View list
13 2060133432 Chapman, C (Carla) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1080133430 Beukes, C (Camron) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 210089562 Bester, M (Milla) 1 0.0 0 0 1 0.0 1166.8 -425.0 741.8 View list
16 1080133429 Bester, L (Lyle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list