Player Page

Roeloffze, J (James)
Dob: 2016/06/21 (U10)
Gender: Male
Chess SA id: 1160151362
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2023/10/28 (242 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 rating1110.2
Current Weighted rating1128.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1128.2
Current highest rating achieved1139.5
Current floor (min rating allowed)639.5
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)±188.4
Current Raw change used (final)0.0
Projected new Raw rating1110.2
Projected new Weighed rating1036.4
Projected new Weighted performance781.5
Projected new final Raw rating (if new WP > new Raw)1110.2
Projected new highest rating1139.5
Projected new floor639.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1110.2
Projected effective change (new Official - current Official)-18.0
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 rating1147.6
Current Weighted rating1154.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1154.8
Current highest rating achieved1161.6
Current floor (min rating allowed)661.6
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)±178.7
Current Raw change used (final)0.0
Projected new Raw rating1147.6
Projected new Weighed rating1061.5
Projected new Weighted performance550.6
Projected new final Raw rating (if new WP > new Raw)1147.6
Projected new highest rating1161.6
Projected new floor661.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1147.6
Projected effective change (new Official - current Official)-7.2
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 rating1081.2
Current Weighted rating1111.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1111.0
Current highest rating achieved1136.8
Current floor (min rating allowed)636.8
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)±196.4
Current Raw change used (final)0.0
Projected new Raw rating1081.2
Projected new Weighed rating1020.1
Projected new Weighted performance480.6
Projected new final Raw rating (if new WP > new Raw)1081.2
Projected new highest rating1136.8
Projected new floor636.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1081.2
Projected effective change (new Official - current Official)-29.8
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 Kingsway Open 2023 (Beginners) 2023/10/28 2023/10/28 Overberg (WOS) Rapid 20 0.47 5 4 0.5 1135.2 1136.8 Analysis
3 Western Cape PS Individuals 2023 (U7 Boys) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1139.5 1161.6 Analysis
2 Overberg School Chess Closed Tournament 2023 (U7 Boys+Girls) 2023/03/25 2023/03/25 Overberg (WOS) Standard 60 0.83 5 5 1.5 1200.0 1200.0 Analysis
1 Overberg Schools Bredasdorp Zone Trails 2023 (U7+U9) 2023/02/16 2023/03/02 Overberg (WOS) Rapid 20 0.47 6 6 1.5 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 21 4 4 13 6.0 28.6 -182.1 1190.4 1008.3
White 9 1 3 5 2.5 27.8 -188.9 1200.7 1011.8
Black 12 3 1 8 3.5 29.2 -177.1 1182.7 1005.6
Standard All 11 3 2 6 4.0 36.4 -115.9 1193.1 1077.2
White 5 1 2 2 2.0 40.0 -85.0 1200.1 1115.1
Black 6 2 0 4 2.0 33.3 -141.7 1187.2 1045.5
Rapid All 10 1 2 7 2.0 20.0 -255.0 1187.5 932.5
White 4 0 1 3 0.5 12.5 -318.8 1201.4 882.6
Black 6 1 1 4 1.5 25.0 -212.5 1178.2 965.7
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 1160151357 Adshade, J (Josua Daniel) 2 2.0 2 0 0 100.0 1200.0 425.0 1625.0 View list
2 1160142362 Beyers, A (Adriaan) 2 1.0 1 0 1 50.0 1169.8 0.0 1169.8 View list
3 1160149944 Gurovich, A (Aaron) 1 1.0 1 0 0 100.0 1139.5 425.0 1564.5 View list
4 1160150062 Du Plessis, G (Gabian) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
5 1130190774 Swarts, A (Austin) 1 0.5 0 1 0 50.0 1135.2 0.0 1135.2 View list
6 1160150929 Lengisi, T (Thando) 1 0.5 0 1 0 50.0 1139.5 0.0 1139.5 View list
7 2160152345 Van Rensburg, A (Aubrielle) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
8 1170153150 Volgraaff, A (Alexander) 1 0.0 0 0 1 0.0 1139.5 -425.0 714.5 View list
9 1160190775 Viljoen, W (Wian) 1 0.0 0 0 1 0.0 1135.2 -425.0 710.2 View list
10 1120151467 Van Tonder, A (Alexander) 1 0.0 0 0 1 0.0 1135.2 -425.0 710.2 View list
11 2160151366 Van Eeden, A (Adri) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1150138484 Henning, I (Ivan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1140152352 Sargeant, R (Rome) 1 0.0 0 0 1 0.0 1135.2 -425.0 710.2 View list
14 1160153147 Pienaar, R (Ryan) 1 0.0 0 0 1 0.0 1139.5 -425.0 714.5 View list
15 1160150066 Lingenfelder, S (Stephanus) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1140140612 Gertse, G (Giovanni) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1160149818 Fortuin, L (Liam) 1 0.0 0 0 1 0.0 1139.5 -425.0 714.5 View list
18 1160152344 Faasen, C (Charles) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 1140151359 De Koker, A (Andreas Stephanus) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list