Player Page

Zwemstra, P (Pieter)
Dob: 2013/03/25 (U12)
Gender: Male
Chess SA id: 1130160044
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (43 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 rating1277.3
Curent Weighted rating1242.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1277.3
Current floor (min rating allowed)777.3
Current highest rating achieved1277.3
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)±148.5
Current Raw change used (final)0.0
Projected new Raw rating1277.3
Projected new Weighed rating1246.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1277.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1277.3
Projected new floor777.3
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 rating1236.4
Curent Weighted rating1205.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1236.4
Current floor (min rating allowed)736.4
Current highest rating achieved1236.4
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)±157.4
Current Raw change used (final)0.0
Projected new Raw rating1236.4
Projected new Weighed rating1208.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1236.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1236.4
Projected new floor736.4
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 rating1289.6
Curent Weighted rating1262.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1289.6
Current floor (min rating allowed)789.6
Current highest rating achieved1289.6
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)±145.9
Current Raw change used (final)0.0
Projected new Raw rating1289.6
Projected new Weighed rating1266.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1289.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1289.6
Projected new floor789.6
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 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)789.6
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 floor789.6
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Bojanala Olienpark's One For The Ages 2024 (Knights) 2024/04/20 2024/04/20 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1256.7 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Bojanala Olienpark's One For The Ages 2024 (Knights) 2024/04/20 2024/04/20 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1256.7 1200.0 Analysis
1 Bojanala School League 2023 (U11) 2023/08/19 2023/08/19 Bojanala Platina (NBR) Rapid 40 0.70 5 5 5.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 0 2 3.0 60.0 85.0 1281.9 1366.9
White 2 1 0 1 1.0 50.0 0.0 1313.4 1313.4
Black 3 2 0 1 2.0 66.7 141.7 1260.8 1402.5
Standard All 5 3 0 2 3.0 60.0 85.0 1281.9 1366.9
White 2 1 0 1 1.0 50.0 0.0 1313.4 1313.4
Black 3 2 0 1 2.0 66.7 141.7 1260.8 1402.5
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 10 8 0 2 8.0 80.0 255.0 1216.3 1471.3
White 4 3 0 1 3.0 75.0 212.5 1238.2 1450.7
Black 6 5 0 1 5.0 83.3 283.3 1201.7 1485.0
Standard All 5 3 0 2 3.0 60.0 85.0 1281.9 1366.9
White 2 1 0 1 1.0 50.0 0.0 1313.4 1313.4
Black 3 2 0 1 2.0 66.7 141.7 1260.8 1402.5
Rapid All 5 5 0 0 5.0 100.0 425.0 1150.7 1575.7
White 2 2 0 0 2.0 100.0 425.0 1163.0 1588.0
Black 3 3 0 0 3.0 100.0 425.0 1142.5 1567.5
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 1120160036 Disipi, K (Kemiso) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 2130141558 De Beer, M (Maroshe Jaqueline) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1140148747 Bezuidenhout, D (Declan) 1 1.0 1 0 0 100.0 1256.7 425.0 1681.7 View list
4 1110160043 Watt, J (Jared) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1130144122 Tsitsi, T (Tshiamo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1130143710 Terblanche, B (Bernard) 1 1.0 1 0 0 100.0 1256.7 425.0 1681.7 View list
7 1120160041 Opperman, L (Lihan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 2130302164 Oosthuizen, Z (Zoey) 1 1.0 1 0 0 100.0 1256.7 425.0 1681.7 View list
9 1140144040 Mogomotsi, G (Gofaone) 1 0.0 0 0 1 0.0 1256.7 -425.0 831.7 View list
10 1140149228 Grewar, O (Owen) 1 0.0 0 0 1 0.0 1256.7 -425.0 831.7 View list