Player Page

Botha, D (Dustin)
Dob: 2012/06/16 (U14)
Gender: Male
Chess SA id: 1120149913
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (77 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 rating1177.4
Curent Weighted rating1154.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1177.4
Current floor (min rating allowed)677.4
Current highest rating achieved1177.4
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)±171.2
Current Raw change used (final)0.0
Projected new Raw rating1177.4
Projected new Weighed rating1156.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1177.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1177.4
Projected new floor677.4
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 rating1176.8
Curent Weighted rating1146.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1176.8
Current floor (min rating allowed)676.8
Current highest rating achieved1176.8
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)±171.4
Current Raw change used (final)0.0
Projected new Raw rating1176.8
Projected new Weighed rating1148.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1176.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1176.8
Projected new floor676.8
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 George Schools Trials 3 2024 (U13 Boys) 2024/03/02 2024/03/02 Eden District (WEG) Standard 60 0.83 5 0 0.0 1177.4 1176.8 Analysis
2 George Schools Trials 2 2024 (U13 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 2.5 1138.6 1126.0 Analysis
1 George Schools Trials 1 2024 (U15 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 2.0 1138.6 1126.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 George Schools Trials 3 2024 (U13 Boys) 2024/03/02 2024/03/02 Eden District (WEG) Standard 60 0.83 5 0 0.0 1177.4 1176.8 Analysis
4 George Schools Trials 2 2024 (U13 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 2.5 1138.6 1126.0 Analysis
3 George Schools Trials 1 2024 (U15 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 2.0 1138.6 1126.0 Analysis
2 George Chess Trials 3 2023 (U11 Boys) 2023/02/25 2023/02/25 Eden District (WEG) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
1 George Chess Trials 2 2023 (U11 Boys) 2023/02/11 2023/02/11 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 4 1 5 4.5 45.0 -42.5 1290.2 1247.7
White 6 0 1 5 0.5 8.3 -354.2 1358.1 1003.9
Black 4 4 0 0 4.0 100.0 425.0 1188.3 1613.3
Standard All 10 4 1 5 4.5 45.0 -42.5 1290.2 1247.7
White 6 0 1 5 0.5 8.3 -354.2 1358.1 1003.9
Black 4 4 0 0 4.0 100.0 425.0 1188.3 1613.3
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 20 7 1 12 7.5 37.5 -106.3 1250.9 1144.7
White 11 2 1 8 2.5 22.7 -231.8 1288.5 1056.7
Black 9 5 0 4 5.0 55.6 47.2 1205.0 1252.2
Standard All 20 7 1 12 7.5 37.5 -106.3 1250.9 1144.7
White 11 2 1 8 2.5 22.7 -231.8 1288.5 1056.7
Black 9 5 0 4 5.0 55.6 47.2 1205.0 1252.2
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 1120192903 Meyer, D (Divan) 1 1.0 1 0 0 100.0 1138.6 425.0 1563.6 View list
2 1130136963 Mccabe, B (Bernard) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1110192902 Marriott Watson, T (Takaro) 1 1.0 1 0 0 100.0 1138.6 425.0 1563.6 View list
4 1120149917 Stander, L (Louis) 1 1.0 1 0 0 100.0 1138.6 425.0 1563.6 View list
5 1130150923 Arpin, L (Luan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1120192898 Doeda, L (Likuwe) 1 1.0 1 0 0 100.0 1138.6 425.0 1563.6 View list
7 1130149919 Van Den Berg, C (Cayden) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1110149875 Tamboer, K (Kurt-Lee) 1 0.5 0 1 0 50.0 1138.6 0.0 1138.6 View list
9 1110192908 Winster, K (Kaylum) 1 0.0 0 0 1 0.0 1138.6 -425.0 713.6 View list
10 1130148769 Wildren, R (Roelf) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1130149918 Stange, R (Riley) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1110130128 Da Silva, D (Darren) 1 0.0 0 0 1 0.0 1138.6 -425.0 713.6 View list
13 1120119459 Brink, A (Andrew) 1 0.0 0 0 1 0.0 1138.6 -425.0 713.6 View list
14 1120136564 Stander, C (Christiaan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1130148766 Rondganger, K (Kyle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1120119465 Prins, E (Eddie) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1120149916 Pretorius, R (Rulan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 1110144652 Oberholzer, F (Fc) 1 0.0 0 0 1 0.0 1138.6 -425.0 713.6 View list
19 1130148062 Marner, B (Bryan Neil) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 1120142291 Fredericks, R (Reuel) 1 0.0 0 0 1 0.0 1138.6 -425.0 713.6 View list