Player Page

Roelfse, R (Reece)
Dob: 2007/02/21 (U18)
Gender: Male
Chess SA id: 1070107871
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2023/02/25 (487 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 rating1153.9
Current Weighted rating1152.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1153.9
Current highest rating achieved1169.5
Current floor (min rating allowed)669.5
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)±177.1
Current Raw change used (final)0.0
Projected new Raw rating1153.9
Projected new Weighed rating1060.4
Projected new Weighted performance549.0
Projected new final Raw rating (if new WP > new Raw)1153.9
Projected new highest rating1169.5
Projected new floor669.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1153.9
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 rating1148.0
Current Weighted rating1146.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1148.0
Current highest rating achieved1163.2
Current floor (min rating allowed)663.2
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)±178.6
Current Raw change used (final)0.0
Projected new Raw rating1148.0
Projected new Weighed rating1054.8
Projected new Weighted performance549.0
Projected new final Raw rating (if new WP > new Raw)1148.0
Projected new highest rating1163.2
Projected new floor663.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1148.0
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 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
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
4 Oudussa Proewe 1 2023 (U17 Boys) 2023/02/25 2023/02/25 Eden District (WEG) Standard 60 0.83 5 5 3.0 1137.6 1128.4 Analysis
3 Oudtshoorn Trials 3 2019 (U14) 2019/02/16 2019/02/16 Eden District (WEG) Standard 60 0.83 5 5 2.0 1169.5 1163.2 Analysis
2 Oudtshoorn Trials 2 2019 (U14) 2019/02/09 2019/02/09 Eden District (WEG) Standard 60 0.83 5 4 2.0 1169.5 1163.2 Analysis
1 Oudtshoorn Trials 1 2019 (U14) 2019/01/19 2019/01/19 Eden District (WEG) Standard 60 0.83 5 5 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 19 9 0 10 9.0 47.4 -22.4 1121.5 1099.2
White 9 2 0 7 2.0 22.2 -236.1 1074.5 838.4
Black 10 7 0 3 7.0 70.0 170.0 1163.8 1333.8
Standard All 19 9 0 10 9.0 47.4 -22.4 1121.5 1099.2
White 9 2 0 7 2.0 22.2 -236.1 1074.5 838.4
Black 10 7 0 3 7.0 70.0 170.0 1163.8 1333.8
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 1070107873 Absolom, N (Norman) 2 2.0 2 0 0 100.0 1184.8 425.0 1609.8 View list
2 106083796 Saayman, JM (Johannes) 2 0.0 0 0 2 0.0 1184.8 -425.0 759.8 View list
3 1070107868 Pheko, T (Thabiso) 2 0.0 0 0 2 0.0 1153.5 -425.0 728.5 View list
4 1060107856 De Jongh, H (Herchelle) 2 0.0 0 0 2 0.0 1184.8 -425.0 759.8 View list
5 107078108 De Vos, D (Denolyn) 1 1.0 1 0 0 100.0 1137.6 425.0 1562.6 View list
6 2060107874 Adams, K (Keenan) 1 1.0 1 0 0 100.0 1169.5 425.0 1594.5 View list
7 1070109430 Lidt, M (Miquel) 1 1.0 1 0 0 100.0 1169.5 425.0 1594.5 View list
8 106086235 Januarie, B (Beau-Jay) 1 1.0 1 0 0 100.0 1137.6 425.0 1562.6 View list
9 1070098414 Petersen, N (Nicolin) 1 1.0 1 0 0 100.0 1137.6 425.0 1562.6 View list
10 1060107861 Simkin, J (Jordan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1060109426 Swartbooi, C (Christiaan) 1 1.0 1 0 0 100.0 1169.5 425.0 1594.5 View list
12 1070107862 Stander, R (Rashean) 1 0.0 0 0 1 0.0 1137.6 -425.0 712.6 View list
13 206078119 Meyer, K (Kristen) 1 0.0 0 0 1 0.0 1169.5 -425.0 744.5 View list
14 1070107858 Henning, C (Christiaan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 107078094 Greeff, S (Simon) 1 0.0 0 0 1 0.0 1169.5 -425.0 744.5 View list