Player Page

Roelf, W (Wildren)
Dob: 2013/04/11 (U12)
Gender: Male
Chess SA id: 1130144680
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/04/06 (25 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 rating1360.2
Curent Weighted rating1262.6
Curent Weighted performance1346.0
Current official/published rating (highest between Raw, WR and WP)1360.2
Current floor (min rating allowed)860.2
Current highest rating achieved1360.2
Current K-factor36
Games played this month7
Score (S)3.0
Expected score (We)3.43
Difference (S-We)-0.43
Current Raw change (no limits, including tournament time weight)-7.3
Current min/max change allowed (with limits)±132.0
Current Raw change used (final)-7.3
Projected new Raw rating1352.9
Projected new Weighed rating1271.5
Projected new Weighted performance1346.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1352.9
Projected effective change (new Official - current Official)-7.3
Projected new highest rating1360.2
Projected new floor860.2
Projected new K-facor36
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 rating1366.7
Curent Weighted rating1274.8
Curent Weighted performance1352.4
Current official/published rating (highest between Raw, WR and WP)1366.7
Current floor (min rating allowed)866.7
Current highest rating achieved1366.7
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)±130.8
Current Raw change used (final)0.0
Projected new Raw rating1366.7
Projected new Weighed rating1284.0
Projected new Weighted performance1352.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1366.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1366.7
Projected new floor866.7
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month7
Score (S)3.0
Expected score (We)2.84
Difference (S-We)0.16
Current Raw change (no limits, including tournament time weight)5.8
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)5.8
Projected new Raw rating1205.8
Projected new Weighed rating1200.5
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1205.8
Projected effective change (new Official - current Official)+5.8
Projected new highest rating1205.8
Projected new floor705.8
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Tournament: Waboomskraal Chess Club Open 2024
Start: 2024/04/06  End: 2024/04/06  Host: WEG  Type: Rapid   Time: 20  Time weight: 0.47  Rounds: 7
Games: 7  Score: 3.0
Main rating: 1360.2  Rating gain/loss: -7.3
Type rating: 1200.0  Rating gain/loss: 5.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Waboomskraal Chess Club Open 2024 2024/04/06 2024/04/06 Eden District (WEG) Rapid 20 0.47 7 7 3.0 1360.2 1200.0 Analysis
4 Eden School Chess Trials 1 2024 (U11 Boys) 2024/03/09 2024/03/09 Eden District (WEG) Standard 60 0.83 5 5 3.0 1287.7 1302.6 Analysis
3 George Schools Trials 3 2024 (U11 Boys) 2024/03/02 2024/03/02 Eden District (WEG) Standard 60 0.83 5 5 3.0 1287.7 1302.6 Analysis
2 George Schools Trials 2 2024 (U11 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 3.0 1271.6 1288.9 Analysis
1 George Schools Trials 1 2024 (U11 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 2.0 1271.6 1288.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Waboomskraal Chess Club Open 2024 2024/04/06 2024/04/06 Eden District (WEG) Rapid 20 0.47 7 7 3.0 1360.2 1200.0 Analysis
6 Eden School Chess Trials 1 2024 (U11 Boys) 2024/03/09 2024/03/09 Eden District (WEG) Standard 60 0.83 5 5 3.0 1287.7 1302.6 Analysis
5 George Schools Trials 3 2024 (U11 Boys) 2024/03/02 2024/03/02 Eden District (WEG) Standard 60 0.83 5 5 3.0 1287.7 1302.6 Analysis
4 George Schools Trials 2 2024 (U11 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 3.0 1271.6 1288.9 Analysis
3 George Schools Trials 1 2024 (U11 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 2.0 1271.6 1288.9 Analysis
2 George Chess Club Winter Open 2023 (D) 2023/05/20 2023/05/20 Eden District (WEG) Standard 60 0.83 5 5 4.0 1205.3 1206.8 Analysis
1 George Topskole 2022 (O9) 2022/07/30 2022/07/30 Eden District (WEG) Standard 60 0.83 5 4 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 27 14 0 13 14.0 51.9 15.7 1329.1 1344.8
White 12 7 0 5 7.0 58.3 70.8 1356.3 1427.1
Black 15 7 0 8 7.0 46.7 -28.3 1307.3 1278.9
Standard All 20 11 0 9 11.0 55.0 42.5 1313.4 1355.9
White 8 5 0 3 5.0 62.5 106.3 1321.0 1427.3
Black 12 6 0 6 6.0 50.0 0.0 1308.4 1308.4
Rapid All 7 3 0 4 3.0 42.9 -60.7 1373.7 1313.0
White 4 2 0 2 2.0 50.0 0.0 1426.9 1426.9
Black 3 1 0 2 1.0 33.3 -141.7 1302.8 1161.1
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 36 20 0 16 20.0 55.6 47.2 1317.6 1364.8
White 16 10 0 6 10.0 62.5 106.3 1327.2 1433.4
Black 20 10 0 10 10.0 50.0 0.0 1309.9 1309.9
Standard All 29 17 0 12 17.0 58.6 73.3 1304.0 1377.3
White 12 8 0 4 8.0 66.7 141.7 1294.0 1435.6
Black 17 9 0 8 9.0 52.9 25.0 1311.1 1336.1
Rapid All 7 3 0 4 3.0 42.9 -60.7 1373.7 1313.0
White 4 2 0 2 2.0 50.0 0.0 1426.9 1426.9
Black 3 1 0 2 1.0 33.3 -141.7 1302.8 1161.1
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 1130192879 Els, S (Stephen) 2 2.0 2 0 0 100.0 1279.7 425.0 1704.7 View list
2 1130134042 Coleman, F (Ferdinand) 2 0.0 0 0 2 0.0 1279.7 -425.0 854.7 View list
3 1130130747 Moses, D (Domonique) 2 0.0 0 0 2 0.0 1279.7 -425.0 854.7 View list
4 1140136966 Van Staden, P (Pearson) 2 0.0 0 0 2 0.0 1279.7 -425.0 854.7 View list
5 1150140682 Boshoff, L (Luhan) 1 1.0 1 0 0 100.0 1360.2 425.0 1785.2 View list
6 1130144670 Barnard, S (Shaun) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1130151001 Afrika, E (Euclid) 1 1.0 1 0 0 100.0 1287.7 425.0 1712.7 View list
8 2150148828 Chaonwa, N (Natalie) 1 1.0 1 0 0 100.0 1205.3 425.0 1630.3 View list
9 1140152599 Calitz, R (Ruben) 1 1.0 1 0 0 100.0 1287.7 425.0 1712.7 View list
10 2150156961 Coleman, G (Gabriella) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1130192881 Mbomvana, A (Aluta) 1 1.0 1 0 0 100.0 1271.6 425.0 1696.6 View list
12 1160148063 Marner, L (Loannes) 1 1.0 1 0 0 100.0 1360.2 425.0 1785.2 View list
13 1130145229 Leshawa, E (Emzeo) 1 1.0 1 0 0 100.0 1287.7 425.0 1712.7 View list
14 2150135423 Johnson, A (Amber) 1 1.0 1 0 0 100.0 1205.3 425.0 1630.3 View list
15 1120142291 Fredericks, R (Reuel) 1 1.0 1 0 0 100.0 1360.2 425.0 1785.2 View list
16 1140136587 Fourie, J (John) 1 1.0 1 0 0 100.0 1205.3 425.0 1630.3 View list
17 2130148771 Engelbrecht, C (Caitlin) 1 1.0 1 0 0 100.0 1205.3 425.0 1630.3 View list
18 1140136596 Punt, C (Christiaan Rufus) 1 1.0 1 0 0 100.0 1271.6 425.0 1696.6 View list
19 1130192885 Schoon, T (Tiandro) 1 1.0 1 0 0 100.0 1271.6 425.0 1696.6 View list
20 1140149952 Snyman, C (Christian) 1 1.0 1 0 0 100.0 1287.7 425.0 1712.7 View list