Player Page

Greathead, D (David)
Dob: 1962/06/06 (Adult)
Gender: Male
Chess SA id: 1620113812
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2019/05/18 (2018 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 rating1258.9
Current Weighted rating1223.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1258.9
Current highest rating achieved1258.9
Current floor (min rating allowed)758.9
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)±152.5
Current Raw change used (final)0.0
Projected new Raw rating1258.9
Projected new Weighed rating1128.2
Projected new Weighted performance93.1
Projected new final Raw rating (if new WP > new Raw)1258.9
Projected new highest rating1258.9
Projected new floor758.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1258.9
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 rating1213.8
Current Weighted rating1189.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1213.8
Current highest rating achieved1213.8
Current floor (min rating allowed)713.8
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)±162.6
Current Raw change used (final)0.0
Projected new Raw rating1213.8
Projected new Weighed rating1095.4
Projected new Weighted performance93.1
Projected new final Raw rating (if new WP > new Raw)1213.8
Projected new highest rating1213.8
Projected new floor713.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1213.8
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 rating1300.0
Current Weighted rating1269.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1300.0
Current highest rating achieved1300.0
Current floor (min rating allowed)800.0
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)±143.8
Current Raw change used (final)0.0
Projected new Raw rating1300.0
Projected new Weighed rating1170.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1300.0
Projected new floor800.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.0
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 rating1300.0
Current Weighted rating1269.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1300.0
Current highest rating achieved1300.0
Current floor (min rating allowed)800.0
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)±143.8
Current Raw change used (final)0.0
Projected new Raw rating1300.0
Projected new Weighed rating1170.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1300.0
Projected new floor800.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 The King`s Cup League 2019 (Semior Casual) 2019/05/18 2019/05/18 Johannesburg Metro (GJM) Standard 60 0.83 5 5 0.0 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 5 0 0 5 0.0 0.0 -425.0 1328.7 903.7
White 2 0 0 2 0.0 0.0 -425.0 1369.7 944.7
Black 3 0 0 3 0.0 0.0 -425.0 1301.5 876.5
Standard All 5 0 0 5 0.0 0.0 -425.0 1328.7 903.7
White 2 0 0 2 0.0 0.0 -425.0 1369.7 944.7
Black 3 0 0 3 0.0 0.0 -425.0 1301.5 876.5
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 295042839 Wilke, EG (Eljeanie) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
2 1920102374 Momberume, V (Valentine) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
3 2750096015 Luchies, M (Maria) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 1700113813 Le Grange, E (Ehrhardt) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 194002337 Blaschczok, VE (Vinzint) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list