Player Page

Pieterse, W (William)
Dob: 2005/03/10 (U20)
Gender: Male
Chess SA id: 105082964
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2023/04/02 (471 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 rating1194.0
Current Weighted rating1196.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1196.2
Current highest rating achieved1233.2
Current floor (min rating allowed)733.2
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)±167.2
Current Raw change used (final)0.0
Projected new Raw rating1194.0
Projected new Weighed rating1100.3
Projected new Weighted performance782.0
Projected new final Raw rating (if new WP > new Raw)1194.0
Projected new highest rating1233.2
Projected new floor733.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1194.0
Projected effective change (new Official - current Official)-2.2
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 rating1177.8
Current Weighted rating1182.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1182.0
Current highest rating achieved1241.2
Current floor (min rating allowed)741.2
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)±171.1
Current Raw change used (final)0.0
Projected new Raw rating1177.8
Projected new Weighed rating1087.0
Projected new Weighted performance782.0
Projected new final Raw rating (if new WP > new Raw)1177.8
Projected new highest rating1241.2
Projected new floor741.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1177.8
Projected effective change (new Official - current Official)-4.2
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
3 Western Cape HS Individuals 2023 (U19 Boys) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 5 1.0 1226.3 1222.1 Analysis
2 Cape Winelands Schools Prestige 2023 (U19 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 2.5 1233.2 1241.2 Analysis
1 Cape Winelands Schools Chess - Trials 1 2023 (U19 Boys) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 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 15 6 1 8 6.5 43.3 -56.7 1258.1 1201.5
White 8 2 1 5 2.5 31.3 -159.4 1319.1 1159.7
Black 7 4 0 3 4.0 57.1 60.7 1188.4 1249.2
Standard All 15 6 1 8 6.5 43.3 -56.7 1258.1 1201.5
White 8 2 1 5 2.5 31.3 -159.4 1319.1 1159.7
Black 7 4 0 3 4.0 57.1 60.7 1188.4 1249.2
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 105046625 De Wet, WJ (Wouter) 2 1.5 1 1 0 75.0 1229.8 212.5 1442.3 View list
2 105049855 Nel, MD (Markus Daniel) 2 0.0 0 0 2 0.0 1229.8 -425.0 804.8 View list
3 105016327 Kotze, I (Izak) 1 1.0 1 0 0 100.0 1233.2 425.0 1658.2 View list
4 1050137538 Fry, G (Geone) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1050108676 February, B (Benjamim) 1 1.0 1 0 0 100.0 1233.2 425.0 1658.2 View list
6 1050151333 Pieters, J (Jd) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1050151332 Pangarker, F (Faheem) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 104056151 Wilson, L (Leston) 1 0.0 0 0 1 0.0 1226.3 -425.0 801.3 View list
9 1050151335 Theunissen, K (Keagan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1050097108 Segelaar, G (Geriant) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 105052368 Coetsee, JE (Johan) 1 0.0 0 0 1 0.0 1233.2 -425.0 808.2 View list
12 105060800 Beukes, JC (Jaeden) 1 0.0 0 0 1 0.0 1226.3 -425.0 801.3 View list
13 1050118485 Du Toit, J (Jaywin) 1 0.0 0 0 1 0.0 1226.3 -425.0 801.3 View list