Player Page

Pietersen, Z (Zaidan)
Dob: 2013/12/06 (U12)
Gender: Male
Chess SA id: 1130307630
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/07/27 (120 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 rating1150.1
Current Weighted rating1185.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1185.0
Current highest rating achieved1150.1
Current floor (min rating allowed)650.1
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)±178.0
Current Raw change used (final)0.0
Projected new Raw rating1150.1
Projected new Weighed rating1089.7
Projected new Weighted performance259.2
Projected new final Raw rating (if new WP > new Raw)1150.1
Projected new highest rating1150.1
Projected new floor650.1
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1150.1
Projected effective change (new Official - current Official)-34.9
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
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 rating1105.6
Current Weighted rating1171.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1171.7
Current highest rating achieved1105.6
Current floor (min rating allowed)605.6
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)±189.7
Current Raw change used (final)0.0
Projected new Raw rating1105.6
Projected new Weighed rating1076.9
Projected new Weighted performance272.9
Projected new final Raw rating (if new WP > new Raw)1105.6
Projected new highest rating1105.6
Projected new floor605.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1105.6
Projected effective change (new Official - current Official)-66.1
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 CT Metro Central District Top Schools 2024 (U11 Mixed) 2024/07/27 2024/07/27 Cape Town (WCT) Rapid 30 0.60 5 5 0.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 CT Metro Central District Top Schools 2024 (U11 Mixed) 2024/07/27 2024/07/27 Cape Town (WCT) Rapid 30 0.60 5 5 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 0 0 5 0.0 0.0 -425.0 1278.7 853.7
White 3 0 0 3 0.0 0.0 -425.0 1257.4 832.4
Black 2 0 0 2 0.0 0.0 -425.0 1310.7 885.7
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 5 0 0 5 0.0 0.0 -425.0 1278.7 853.7
White 3 0 0 3 0.0 0.0 -425.0 1257.4 832.4
Black 2 0 0 2 0.0 0.0 -425.0 1310.7 885.7
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 5 0 0 5 0.0 0.0 -425.0 1278.7 853.7
White 3 0 0 3 0.0 0.0 -425.0 1257.4 832.4
Black 2 0 0 2 0.0 0.0 -425.0 1310.7 885.7
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 5 0 0 5 0.0 0.0 -425.0 1278.7 853.7
White 3 0 0 3 0.0 0.0 -425.0 1257.4 832.4
Black 2 0 0 2 0.0 0.0 -425.0 1310.7 885.7
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 1130137746 Von Heynitz, D (Daniel) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
2 1140158223 Oliver, J (Jude) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
3 1140307625 Mohamed, F (Faizan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 1130307624 Mngqebisa, P (Phila) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 2150142381 Javed, Z (Zainab) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list