Player Page

Botha, W (Wiann)
Dob: 2008/03/12 (U18)
Gender: Male
Chess SA id: 1080100301
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2018/04/21 (2262 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 rating1135.3
Current Weighted rating1135.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1135.3
Current highest rating achieved1135.3
Current floor (min rating allowed)635.3
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)±181.8
Current Raw change used (final)0.0
Projected new Raw rating1135.3
Projected new Weighed rating1044.5
Projected new Weighted performance46.8
Projected new final Raw rating (if new WP > new Raw)1135.3
Projected new highest rating1135.3
Projected new floor635.3
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1135.3
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 rating1122.0
Current Weighted rating1122.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1122.0
Current highest rating achieved1122.0
Current floor (min rating allowed)622.0
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)±185.3
Current Raw change used (final)0.0
Projected new Raw rating1122.0
Projected new Weighed rating1032.2
Projected new Weighted performance46.8
Projected new final Raw rating (if new WP > new Raw)1122.0
Projected new highest rating1122.0
Projected new floor622.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1122.0
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 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
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
1 Fonties Challenge 2018 (U11) 2018/04/21 2018/04/21 Johannesburg Metro (GJM) Standard 60 0.83 5 3 0.5 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 3 0 1 2 0.5 16.7 -283.3 906.0 622.6
White 1 0 0 1 0.0 0.0 -425.0 781.6 356.6
Black 2 0 1 1 0.5 25.0 -212.5 968.1 755.6
Standard All 3 0 1 2 0.5 16.7 -283.3 906.0 622.6
White 1 0 0 1 0.0 0.0 -425.0 781.6 356.6
Black 2 0 1 1 0.5 25.0 -212.5 968.1 755.6
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 107090839 Pucjlowski, N (Nathan) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
2 108065264 Smit, CJ (Tiaan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
3 108071874 Kata, J (Jonathan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list