Player Page

Serfontein, D (David)
Dob: 2015/04/28 (U10)
Gender: Male
Chess SA id: 1150137925
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2022/07/06 (696 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 rating1104.3
Curent Weighted rating1104.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1104.5
Current floor (min rating allowed)738.4
Current highest rating achieved1238.4
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)±190.0
Current Raw change used (final)0.0
Projected new Raw rating1104.3
Projected new Weighed rating1104.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1104.3
Projected effective change (new Official - current Official)-0.2
Projected new highest rating1238.4
Projected new floor738.4
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 rating1162.4
Curent Weighted rating1162.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1162.4
Current floor (min rating allowed)741.6
Current highest rating achieved1241.6
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)±174.9
Current Raw change used (final)0.0
Projected new Raw rating1162.4
Projected new Weighed rating1162.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1162.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1241.6
Projected new floor741.6
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 rating1080.0
Curent Weighted rating1080.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1080.4
Current floor (min rating allowed)580.0
Current highest rating achieved1080.0
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)±196.7
Current Raw change used (final)0.0
Projected new Raw rating1080.0
Projected new Weighed rating1080.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1080.0
Projected effective change (new Official - current Official)-0.4
Projected new highest rating1080.0
Projected new floor580.0
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)580.0
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 floor580.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Knysna Inter School July 2022 2022/07/06 2022/07/06 Eden District (WEG) Rapid 35 0.66 6 6 0.0 1172.0 1200.0 Analysis
2 Eden Proewe 1 2022 (O7 Seuns) 2022/03/12 2022/03/12 Eden District (WEG) Standard 65 0.85 5 5 0.5 1238.4 1241.6 Analysis
1 Knysna School Trials 2022 (U7-U11) 2022/02/26 2022/02/26 Eden District (WEG) Standard 65 0.85 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 16 3 2 11 4.0 25.0 -212.5 1202.8 990.3
White 7 1 1 5 1.5 21.4 -242.9 1187.5 944.7
Black 9 2 1 6 2.5 27.8 -188.9 1214.7 1025.8
Standard All 10 3 2 5 4.0 40.0 -85.0 1207.9 1122.9
White 4 1 1 2 1.5 37.5 -106.3 1182.5 1076.2
Black 6 2 1 3 2.5 41.7 -70.8 1224.9 1154.1
Rapid All 6 0 0 6 0.0 0.0 -425.0 1194.3 769.3
White 3 0 0 3 0.0 0.0 -425.0 1194.3 769.3
Black 3 0 0 3 0.0 0.0 -425.0 1194.3 769.3
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 1110143702 November, C (Clayton) 2 0.0 0 0 2 0.0 1172.0 -425.0 747.0 View list
2 1090137872 Mntumi, J (Joshua) 2 0.0 0 0 2 0.0 1172.0 -425.0 747.0 View list
3 1040130168 Mbulawa, L (Liyema) 2 0.0 0 0 2 0.0 1172.0 -425.0 747.0 View list
4 2120137912 Magela, A (Alupheli) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1110137910 Lubedu, L (Ligugu) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 2120137906 Jofiris, S (Stephany) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1110137903 Herman, A (Aqeem) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
8 1150136954 Mccabe, T (Thomas) 1 0.5 0 1 0 50.0 1238.4 0.0 1238.4 View list
9 1150136957 Van Der Merwe, O (Oliver) 1 0.0 0 0 1 0.0 1238.4 -425.0 813.4 View list
10 1150136956 Schimdt, S (Streicher) 1 0.0 0 0 1 0.0 1238.4 -425.0 813.4 View list
11 1150136955 Pfaff, J (Joel) 1 0.0 0 0 1 0.0 1238.4 -425.0 813.4 View list
12 1150136953 James, W (William) 1 0.0 0 0 1 0.0 1238.4 -425.0 813.4 View list
13 1110135421 Jacobs, E (Eugeniel) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list