Player Page

Botha, D (Dirko)
Dob: 2012/05/02 (U14)
Gender: Male
Chess SA id: 1120140223
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2023/07/22 (337 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 rating1296.8
Current Weighted rating1280.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1296.8
Current highest rating achieved1296.8
Current floor (min rating allowed)796.8
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)±144.5
Current Raw change used (final)0.0
Projected new Raw rating1296.8
Projected new Weighed rating1179.3
Projected new Weighted performance1038.5
Projected new final Raw rating (if new WP > new Raw)1296.8
Projected new highest rating1296.8
Projected new floor796.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1296.8
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 rating1314.4
Current Weighted rating1295.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1314.4
Current highest rating achieved1314.4
Current floor (min rating allowed)814.4
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)±140.9
Current Raw change used (final)0.0
Projected new Raw rating1314.4
Projected new Weighed rating1192.9
Projected new Weighted performance1038.5
Projected new final Raw rating (if new WP > new Raw)1314.4
Projected new highest rating1314.4
Projected new floor814.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1314.4
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
4 D2 School League Finals 2023 (U11) 2023/07/22 2023/07/22 West Rand (GWR) Standard 60 0.83 5 5 4.5 1234.1 1239.9 Analysis
3 D2 School League Finals 2022 (U11) 2022/08/20 2022/08/20 West Rand (GWR) Standard 60 0.83 6 6 2.0 1231.7 1238.1 Analysis
2 2022 Gauteng Schools Individual Chess Championship (U11 Boys) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1232.9 1238.8 Analysis
1 D2 Schools Individuals 2022 (U11 Boys) 2022/05/07 2022/05/07 West Rand (GWR) Standard 60 0.83 5 5 3.5 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 21 11 3 7 12.5 59.5 81.0 1266.4 1347.4
White 9 4 1 4 4.5 50.0 0.0 1285.5 1285.5
Black 12 7 2 3 8.0 66.7 141.7 1252.1 1393.8
Standard All 21 11 3 7 12.5 59.5 81.0 1266.4 1347.4
White 9 4 1 4 4.5 50.0 0.0 1285.5 1285.5
Black 12 7 2 3 8.0 66.7 141.7 1252.1 1393.8
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 1120144545 Van Staden, K (Kyle) 2 2.0 2 0 0 100.0 1231.7 425.0 1656.7 View list
2 1120136179 Kampiyau, S (Shane) 2 1.5 1 1 0 75.0 1216.5 212.5 1429.0 View list
3 2110100231 Miya, MT (Minentle) 2 0.0 0 0 2 0.0 1231.7 -425.0 806.7 View list
4 1120136689 Kalimashe, T (Tshireletso) 2 0.0 0 0 2 0.0 1231.7 -425.0 806.7 View list
5 1110136700 Rusike, B (Bradley) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1120144958 Monaheng, O (Ofentse) 1 1.0 1 0 0 100.0 1234.1 425.0 1659.1 View list
7 1110140236 Trump, S (Steven) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1140158395 Makokoe, B (Boitumelo) 1 1.0 1 0 0 100.0 1234.1 425.0 1659.1 View list
9 1130135848 Magagula, N (Nkosingiphile) 1 1.0 1 0 0 100.0 1234.1 425.0 1659.1 View list
10 1120139917 Kruger, B (Brenden) 1 1.0 1 0 0 100.0 1232.9 425.0 1657.9 View list
11 1110140225 De Wet, K (Kai) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1130149237 Barnard, T (Tihan) 1 1.0 1 0 0 100.0 1234.1 425.0 1659.1 View list
13 2120140240 Du Toit, S (Saskia) 1 0.5 0 1 0 50.0 1234.1 0.0 1234.1 View list
14 1110143275 Sbanyoni, L (Luyanda) 1 0.5 0 1 0 50.0 1232.9 0.0 1232.9 View list
15 1110138263 Ryan, D (Declan) 1 0.0 0 0 1 0.0 1232.9 -425.0 807.9 View list
16 1110140226 Fourie, JM (Johannes Marthinus) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1120136178 Chikambeka, T (Tinai) 1 0.0 0 0 1 0.0 1232.9 -425.0 807.9 View list