Player Page

Jacobs, D (D)
Dob: 1900/01/01 (Adult)
Gender: Male
Chess SA id: 100013328
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2019/10/05 (1687 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
Curent Raw rating1113.5
Curent Weighted rating1113.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1113.5
Current floor (min rating allowed)613.5
Current highest rating achieved1113.5
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)±187.6
Current Raw change used (final)0.0
Projected new Raw rating1113.5
Projected new Weighed rating1113.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1113.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1113.5
Projected new floor613.5
Projected new K-facor40
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
Curent Raw rating1102.0
Curent Weighted rating1102.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1102.0
Current floor (min rating allowed)602.0
Current highest rating achieved1102.0
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)±190.7
Current Raw change used (final)0.0
Projected new Raw rating1102.0
Projected new Weighed rating1102.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1102.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1102.0
Projected new floor602.0
Projected new K-facor40
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
Curent Raw rating1115.6
Curent Weighted rating1115.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1115.6
Current floor (min rating allowed)615.6
Current highest rating achieved1115.6
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)±187.0
Current Raw change used (final)0.0
Projected new Raw rating1115.6
Projected new Weighed rating1115.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1115.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1115.6
Projected new floor615.6
Projected new K-facor40
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
Curent Raw rating1102.0
Curent Weighted rating1102.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1102.0
Current floor (min rating allowed)615.6
Current highest rating achieved1102.0
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)±190.7
Current Raw change used (final)0.0
Projected new Raw rating1102.0
Projected new Weighed rating1102.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1102.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1102.0
Projected new floor615.6
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 Robertson Strategema 2019 (Open) 2019/10/05 2019/10/05 Cape Winelands (WCW) Rapid 30 0.60 5 5 2.0 1102.0 1102.0 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 2 0 3 2.0 40.0 -85.0 1277.8 1192.8
White 3 1 0 2 1.0 33.3 -141.7 1353.2 1211.6
Black 2 1 0 1 1.0 50.0 0.0 1164.6 1164.6
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 2 0 3 2.0 40.0 -85.0 1277.8 1192.8
White 3 1 0 2 1.0 33.3 -141.7 1353.2 1211.6
Black 2 1 0 1 1.0 50.0 0.0 1164.6 1164.6
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 2870119390 Mare, I (Isabel) 1 1.0 1 0 0 100.0 1102.0 425.0 1527.0 View list
2 1980119396 Botes, N (Nathan) 1 1.0 1 0 0 100.0 1102.0 425.0 1527.0 View list
3 164032165 Richter, HL (Heinrich) 1 0.0 0 0 1 0.0 1102.0 -425.0 677.0 View list
4 179018022 Liebenberg, FW (Frederick) 1 0.0 0 0 1 0.0 1102.0 -425.0 677.0 View list
5 171003456 Bresler, C (Conrad) 1 0.0 0 0 1 0.0 1102.0 -425.0 677.0 View list