Player Page

Grobler, R (Ricardo)
Dob: 2013/11/10 (U12)
Gender: Male
Chess SA id: 1130141561
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2023/05/13 (561 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 rating1131.9
Current Weighted rating1134.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1134.1
Current highest rating achieved1176.7
Current floor (min rating allowed)676.7
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)±182.7
Current Raw change used (final)0.0
Projected new Raw rating1131.9
Projected new Weighed rating1042.8
Projected new Weighted performance441.3
Projected new final Raw rating (if new WP > new Raw)1131.9
Projected new highest rating1176.7
Projected new floor676.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1131.9
Projected effective change (new Official - current Official)-2.2
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 rating1140.4
Current Weighted rating1143.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1143.4
Current highest rating achieved1140.4
Current floor (min rating allowed)640.4
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)±180.5
Current Raw change used (final)0.0
Projected new Raw rating1140.4
Projected new Weighed rating1051.2
Projected new Weighted performance256.4
Projected new final Raw rating (if new WP > new Raw)1140.4
Projected new highest rating1140.4
Projected new floor640.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1140.4
Projected effective change (new Official - current Official)-3.0
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 rating1160.0
Current Weighted rating1160.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1160.0
Current highest rating achieved1160.0
Current floor (min rating allowed)660.0
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)±175.5
Current Raw change used (final)0.0
Projected new Raw rating1160.0
Projected new Weighed rating1067.2
Projected new Weighted performance243.3
Projected new final Raw rating (if new WP > new Raw)1160.0
Projected new highest rating1160.0
Projected new floor660.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1160.0
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 achieved1200.0
Current floor (min rating allowed)700.0
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)±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 rating1200.0
Projected new floor700.0
Projected new K-facor36
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 D2 Schools Individuals 2023 (U11 Boys) 2023/05/13 2023/05/13 West Rand (GWR) Standard 60 0.83 5 5 1.0 1176.7 1200.0 Analysis
1 RMS Swiss For Rating of Players 2022 (U9) 2022/05/28 2022/05/28 Ekurhuleni (GE) Rapid 30 0.60 7 6 2.0 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 11 3 0 8 3.0 27.3 -193.2 1204.8 1011.6
White 6 2 0 4 2.0 33.3 -141.7 1202.7 1061.1
Black 5 1 0 4 1.0 20.0 -255.0 1207.2 952.2
Standard All 5 1 0 4 1.0 20.0 -255.0 1207.2 952.2
White 3 0 0 3 0.0 0.0 -425.0 1212.1 787.1
Black 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
Rapid All 6 2 0 4 2.0 33.3 -141.7 1202.7 1061.0
White 3 2 0 1 2.0 66.7 141.7 1193.4 1335.1
Black 3 0 0 3 0.0 0.0 -425.0 1212.0 787.0
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 2130141556 Coetsee, B (Belicia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1130141555 Chiyangwa, K (Kunashe) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1130156241 Sewela, K (Kagiso) 1 1.0 1 0 0 100.0 1176.7 425.0 1601.7 View list
4 1130156242 Van Der Merwe, E (Evert Daniel) 1 0.0 0 0 1 0.0 1176.7 -425.0 751.7 View list
5 1130139621 Thipe, L (Lerou) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1130139620 Theron, F (Francois) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 2130141576 Stroh, M (Mihanda) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1120149248 Smith, K (Kyle) 1 0.0 0 0 1 0.0 1176.7 -425.0 751.7 View list
9 1130156236 Maukeni, O (Oratile) 1 0.0 0 0 1 0.0 1176.7 -425.0 751.7 View list
10 1130156231 Kemorwe, T (Thabang) 1 0.0 0 0 1 0.0 1176.7 -425.0 751.7 View list
11 1130130063 Hattingh, B (Ben) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list