Player Page

Pietersen, J (Joshua)
Dob: 2006/12/24 (U20)
Gender: Male
Chess SA id: 1060148295
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2022/12/13 (713 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 rating1225.2
Current Weighted rating1225.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1225.2
Current highest rating achieved1225.2
Current floor (min rating allowed)725.2
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)±160.0
Current Raw change used (final)0.0
Projected new Raw rating1225.2
Projected new Weighed rating1127.2
Projected new Weighted performance332.4
Projected new final Raw rating (if new WP > new Raw)1225.2
Projected new highest rating1225.2
Projected new floor725.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1225.2
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
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 rating1253.6
Current Weighted rating1253.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1253.6
Current highest rating achieved1253.6
Current floor (min rating allowed)753.6
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)±153.6
Current Raw change used (final)0.0
Projected new Raw rating1253.6
Projected new Weighed rating1153.3
Projected new Weighted performance349.9
Projected new final Raw rating (if new WP > new Raw)1253.6
Projected new highest rating1253.6
Projected new floor753.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1253.6
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
1 Summer Slam 2022 (C) 2022/12/13 2022/12/13 Cape Town (WCT) Rapid 20 0.47 6 6 4.5 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 6 4 1 1 4.5 75.0 212.5 1176.3 1388.8
White 3 2 0 1 2.0 66.7 141.7 1174.0 1315.7
Black 3 2 1 0 2.5 83.3 283.3 1178.5 1461.9
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 6 4 1 1 4.5 75.0 212.5 1176.3 1388.8
White 3 2 0 1 2.0 66.7 141.7 1174.0 1315.7
Black 3 2 1 0 2.5 83.3 283.3 1178.5 1461.9
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 2720148253 Adams, N (Naomi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1100148258 Booysen, T (Tiane) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2110143648 Shumba, O (Onalerona) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2060135113 Ntengemntu, L (Liyabonga) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 105088997 Davids, C (Chad) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
6 1040148256 Antonio, E (Ebed) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list