Player Page

Wiehahn, EA (Erich)
Dob: 1997/09/21 (Adult)
Gender: Male
Chess SA id: 197042779
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2023/04/22 (426 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 rating1508.7
Current Weighted rating1503.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1508.7
Current highest rating achieved1516.0
Current floor (min rating allowed)1016.0
Current K-factor32
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)±106.8
Current Raw change used (final)0.0
Projected new Raw rating1508.7
Projected new Weighed rating1383.1
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1516.0
Projected new floor1016.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1508.7
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 rating1519.7
Current Weighted rating1508.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1519.7
Current highest rating achieved1519.7
Current floor (min rating allowed)1019.7
Current K-factor32
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)±105.2
Current Raw change used (final)0.0
Projected new Raw rating1519.7
Projected new Weighed rating1388.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1519.7
Projected new floor1019.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1519.7
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 rating1480.7
Current Weighted rating1480.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1480.7
Current highest rating achieved1516.0
Current floor (min rating allowed)1016.0
Current K-factor32
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)±111.2
Current Raw change used (final)0.0
Projected new Raw rating1480.7
Projected new Weighed rating1362.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1516.0
Projected new floor1016.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1480.7
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 rating1480.7
Current Weighted rating1480.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1480.7
Current highest rating achieved1516.0
Current floor (min rating allowed)1016.0
Current K-factor32
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)±111.2
Current Raw change used (final)0.0
Projected new Raw rating1480.7
Projected new Weighed rating1362.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1516.0
Projected new floor1016.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1480.7
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Hermanus Rapid 2023 (A) 2023/04/22 2023/04/22 Overberg (WOS) Rapid 25 0.54 6 0 0.0 1499.0 1480.7 Analysis
1 2018 Western Province League (C) 2018/08/04 2018/09/15 Cape Town (WCT) Standard 90 0.94 11 2 2.0 1480.7 1480.7 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 2 2 0 0 2.0 100.0 425.0 1315.1 1740.1
White 1 1 0 0 1.0 100.0 425.0 1304.4 1729.4
Black 1 1 0 0 1.0 100.0 425.0 1325.7 1750.7
Standard All 2 2 0 0 2.0 100.0 425.0 1315.1 1740.1
White 1 1 0 0 1.0 100.0 425.0 1304.4 1729.4
Black 1 1 0 0 1.0 100.0 425.0 1325.7 1750.7
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 106053361 Moollajee, R (Rehaan) 1 1.0 1 0 0 100.0 1480.7 425.0 1905.7 View list
2 202049668 Montgomery, E (Elizabeth) 1 1.0 1 0 0 100.0 1480.7 425.0 1905.7 View list