Player Page

Hartzenberg, D (David)
Dob: 1969/10/22 (Adult)
Gender: Male
Chess SA id: 169011954
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2023/09/09 (289 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 rating1625.1
Current Weighted rating1637.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1637.0
Current highest rating achieved1703.0
Current floor (min rating allowed)1203.0
Current K-factor28
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)±90.5
Current Raw change used (final)0.0
Projected new Raw rating1625.1
Projected new Weighed rating1505.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1703.0
Projected new floor1203.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1625.1
Projected effective change (new Official - current Official)-11.9
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 rating1623.7
Current Weighted rating1636.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1636.1
Current highest rating achieved1703.0
Current floor (min rating allowed)1203.0
Current K-factor28
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)±90.7
Current Raw change used (final)0.0
Projected new Raw rating1623.7
Projected new Weighed rating1504.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1703.0
Projected new floor1203.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1623.7
Projected effective change (new Official - current Official)-12.4
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 rating1671.0
Current Weighted rating1664.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1671.0
Current highest rating achieved1703.0
Current floor (min rating allowed)1203.0
Current K-factor28
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)±84.8
Current Raw change used (final)0.0
Projected new Raw rating1671.0
Projected new Weighed rating1531.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1703.0
Projected new floor1203.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1671.0
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 rating1671.0
Current Weighted rating1664.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1671.0
Current highest rating achieved1703.0
Current floor (min rating allowed)1203.0
Current K-factor28
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)±84.8
Current Raw change used (final)0.0
Projected new Raw rating1671.0
Projected new Weighed rating1531.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1703.0
Projected new floor1203.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1671.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 WP Club League 2023 (A) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 2 0.0 1659.0 1659.0 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 2 0 0 2 0.0 0.0 -425.0 1531.4 1106.4
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 2 0 0 2 0.0 0.0 -425.0 1531.4 1106.4
Standard All 2 0 0 2 0.0 0.0 -425.0 1531.4 1106.4
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 2 0 0 2 0.0 0.0 -425.0 1531.4 1106.4
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 1720117948 Vermeulen, L (Leonardus) 1 0.0 0 0 1 0.0 1659.0 -425.0 1234.0 View list
2 100092568 Maponya, K (Kabelo) 1 0.0 0 0 1 0.0 1659.0 -425.0 1234.0 View list