Player Page

Grobler, J (Joshua)
Dob: 2007/10/31 (U18)
Gender: Male
Chess SA id: 1070192190
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2024/02/03 (284 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 rating1153.2
Current Weighted rating1171.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1171.9
Current highest rating achieved1153.2
Current floor (min rating allowed)653.2
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)±177.2
Current Raw change used (final)0.0
Projected new Raw rating1153.2
Projected new Weighed rating1077.3
Projected new Weighted performance290.8
Projected new final Raw rating (if new WP > new Raw)1153.2
Projected new highest rating1153.2
Projected new floor653.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1153.2
Projected effective change (new Official - current Official)-18.7
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 rating1145.6
Current Weighted rating1167.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1167.4
Current highest rating achieved1145.6
Current floor (min rating allowed)645.6
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)±179.2
Current Raw change used (final)0.0
Projected new Raw rating1145.6
Projected new Weighed rating1073.0
Projected new Weighted performance290.8
Projected new final Raw rating (if new WP > new Raw)1145.6
Projected new highest rating1145.6
Projected new floor645.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1145.6
Projected effective change (new Official - current Official)-21.8
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 West Rand Open (Rooks) 2024/02/03 2024/02/03 West Rand (GWR) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 2024 West Rand Open (Rooks) 2024/02/03 2024/02/03 West Rand (GWR) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 1 0 4 1.0 20.0 -255.0 1221.3 966.3
White 3 1 0 2 1.0 33.3 -141.7 1234.3 1092.7
Black 2 0 0 2 0.0 0.0 -425.0 1201.7 776.7
Standard All 5 1 0 4 1.0 20.0 -255.0 1221.3 966.3
White 3 1 0 2 1.0 33.3 -141.7 1234.3 1092.7
Black 2 0 0 2 0.0 0.0 -425.0 1201.7 776.7
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 1 0 4 1.0 20.0 -255.0 1221.3 966.3
White 3 1 0 2 1.0 33.3 -141.7 1234.3 1092.7
Black 2 0 0 2 0.0 0.0 -425.0 1201.7 776.7
Standard All 5 1 0 4 1.0 20.0 -255.0 1221.3 966.3
White 3 1 0 2 1.0 33.3 -141.7 1234.3 1092.7
Black 2 0 0 2 0.0 0.0 -425.0 1201.7 776.7
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 2090192188 Alexander, J (Jodie) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1080192194 Vorster, K (Kyle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
3 110093921 Rankin, CD (Conrad Dawid) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 1110152508 Moodley, T (Terrell) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 2100152505 Menyatsoe, R (Refiloe) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list