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: 2024/11/02 (19 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 rating1544.1
Current Weighted rating1386.5
Current Weighted performance1313.3
Current official/published rating (highest between Raw, WR and WP)1544.1
Current highest rating achieved1546.3
Current floor (min rating allowed)1046.3
Current K-factor32
Games played this month12
Score (S)7.0
Expected score (We)7.70
Difference (S-We)-0.04
Current Raw change (no limits, including tournament time weight)-1.3
Current min/max change allowed (with limits)±101.6
Current Raw change used (final)-1.3
Projected new Raw rating1542.8
Projected new Weighed rating1280.3
Projected new Weighted performance1382.0
Projected new final Raw rating (if new WP > new Raw)1542.8
Projected new highest rating1546.3
Projected new floor1046.3
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1542.8
Projected effective change (new Official - current Official)-1.3
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 rating1580.7
Current Weighted rating1404.5
Current Weighted performance1505.4
Current official/published rating (highest between Raw, WR and WP)1580.7
Current highest rating achieved1651.0
Current floor (min rating allowed)1151.0
Current K-factor28
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)±96.4
Current Raw change used (final)0.0
Projected new Raw rating1580.7
Projected new Weighed rating1297.2
Projected new Weighted performance1505.4
Projected new final Raw rating (if new WP > new Raw)1580.7
Projected new highest rating1651.0
Projected new floor1151.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1580.7
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 rating1343.3
Current Weighted rating1239.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1343.3
Current highest rating achieved1343.3
Current floor (min rating allowed)843.3
Current K-factor36
Games played this month5
Score (S)4.0
Expected score (We)3.16
Difference (S-We)0.84
Current Raw change (no limits, including tournament time weight)30.2
Current min/max change allowed (with limits)±135.2
Current Raw change used (final)30.2
Projected new Raw rating1373.5
Projected new Weighed rating1141.5
Projected new Weighted performance1423.2
Projected new final Raw rating (if new WP > new Raw)1423.2
Projected new highest rating1423.2
Projected new floor923.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1423.2
Projected effective change (new Official - current Official)+79.9
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 rating1154.3
Current Weighted rating1194.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1194.4
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month7
Score (S)3.0
Expected score (We)2.93
Difference (S-We)0.07
Current Raw change (no limits, including tournament time weight)2.5
Current min/max change allowed (with limits)±177.0
Current Raw change used (final)2.5
Projected new Raw rating1156.8
Projected new Weighed rating1098.6
Projected new Weighted performance1205.7
Projected new final Raw rating (if new WP > new Raw)1205.7
Projected new highest rating1205.7
Projected new floor705.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1205.7
Projected effective change (new Official - current Official)+11.3
Tournaments
Tournament: Eden Gambit Chess Tournament 2024 (C)
Start: 2024/11/02  End: 2024/11/02  Host: WEG  Type: Rapid   Time: 30  Time weight: 0.60  Rounds: 5
Games: 5  Score: 4.0
Main rating: 1544.1  Rating gain/loss: 10.0
Type rating: 1343.3  Rating gain/loss: 30.2
Analysis
Tournament: Eden Gambit Chess Tournament 2024 (Blitz)
Start: 2024/11/01  End: 2024/11/01  Host: WEG  Type: Blitz   Time: 10  Time weight: 0.29  Rounds: 7
Games: 7  Score: 3.0
Main rating: 1544.1  Rating gain/loss: -11.3
Type rating: 1154.3  Rating gain/loss: 2.5
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
18 Eden Gambit Chess Tournament 2024 (C) 2024/11/02 2024/11/02 Eden (WEG) Rapid 30 0.60 5 5 4.0 1544.1 1343.3 Analysis
17 Eden Gambit Chess Tournament 2024 (Blitz) 2024/11/01 2024/11/01 Eden (WEG) Blitz 10 0.29 7 7 3.0 1544.1 1154.3 Analysis
16 George Suid Senior Skaaktoernooi 2024 2024/10/26 2024/10/26 Eden (WEG) Rapid 20 0.47 5 5 4.0 1604.9 1294.7 Analysis
15 Eden Chess Union League 2024 (1st Division) 2024/10/12 2024/10/12 Eden (WEG) Standard 60 0.83 5 5 2.0 1604.9 1651.0 Analysis
14 InterClub Blitz 5 2024 2024/10/07 2024/10/07 Eden (WEG) Blitz 5 0.18 6 6 2.0 1604.9 1174.8 Analysis
13 Mosselbay Chess Club Blitz 2024 2024/09/20 2024/09/20 Eden (WEG) Blitz 5 0.18 9 8 3.0 1620.5 1200.0 Analysis
12 Western Cape Top Schools Championship 2024 (U11 Mixed) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 6 5.0 1620.5 1618.2 Analysis
11 Eden Blitz 2024 2024/08/30 2024/08/30 Eden (WEG) Blitz 5 0.18 9 9 4.0 1620.5 1200.0 Analysis
10 Eden Top Schools 2024 (U11 Open) 2024/08/17 2024/08/17 Eden (WEG) Standard 60 0.83 5 5 5.0 1546.3 1554.9 Analysis
9 George Primary Top Schools 2024 (U11) 2024/07/20 2024/07/20 Eden (WEG) Standard 60 0.83 5 5 5.0 1458.7 1466.5 Analysis
8 Eden Open 2024 (C) 2024/06/22 2024/06/22 Eden (WEG) Standard 60 0.83 5 5 4.0 1377.7 1398.4 Analysis
7 Western Cape - Brian Raubenheimer Development Tournament 2024 (U11 Boys) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 35 0.66 6 6 5.0 1377.7 1205.8 Analysis
6 Eden Chess Trials 2 2024 (U12) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 9 5.0 1360.2 1366.7 Analysis
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
20 Eden Gambit Chess Tournament 2024 (C) 2024/11/02 2024/11/02 Eden (WEG) Rapid 30 0.60 5 5 4.0 1544.1 1343.3 Analysis
19 Eden Gambit Chess Tournament 2024 (Blitz) 2024/11/01 2024/11/01 Eden (WEG) Blitz 10 0.29 7 7 3.0 1544.1 1154.3 Analysis
18 George Suid Senior Skaaktoernooi 2024 2024/10/26 2024/10/26 Eden (WEG) Rapid 20 0.47 5 5 4.0 1604.9 1294.7 Analysis
17 Eden Chess Union League 2024 (1st Division) 2024/10/12 2024/10/12 Eden (WEG) Standard 60 0.83 5 5 2.0 1604.9 1651.0 Analysis
16 InterClub Blitz 5 2024 2024/10/07 2024/10/07 Eden (WEG) Blitz 5 0.18 6 6 2.0 1604.9 1174.8 Analysis
15 Mosselbay Chess Club Blitz 2024 2024/09/20 2024/09/20 Eden (WEG) Blitz 5 0.18 9 8 3.0 1620.5 1200.0 Analysis
14 Western Cape Top Schools Championship 2024 (U11 Mixed) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 6 5.0 1620.5 1618.2 Analysis
13 Eden Blitz 2024 2024/08/30 2024/08/30 Eden (WEG) Blitz 5 0.18 9 9 4.0 1620.5 1200.0 Analysis
12 Eden Top Schools 2024 (U11 Open) 2024/08/17 2024/08/17 Eden (WEG) Standard 60 0.83 5 5 5.0 1546.3 1554.9 Analysis
11 George Primary Top Schools 2024 (U11) 2024/07/20 2024/07/20 Eden (WEG) Standard 60 0.83 5 5 5.0 1458.7 1466.5 Analysis
10 Eden Open 2024 (C) 2024/06/22 2024/06/22 Eden (WEG) Standard 60 0.83 5 5 4.0 1377.7 1398.4 Analysis
9 Western Cape - Brian Raubenheimer Development Tournament 2024 (U11 Boys) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 35 0.66 6 6 5.0 1377.7 1205.8 Analysis
8 Eden Chess Trials 2 2024 (U12) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 9 5.0 1360.2 1366.7 Analysis
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 108 65 0 43 65.0 60.2 86.6 1357.5 1444.1
White 51 27 0 24 27.0 52.9 25.0 1374.7 1399.7
Black 57 38 0 19 38.0 66.7 141.7 1342.2 1483.9
Standard All 55 37 0 18 37.0 67.3 146.8 1344.6 1491.5
White 26 17 0 9 17.0 65.4 130.8 1374.8 1505.6
Black 29 20 0 9 20.0 69.0 161.2 1317.6 1478.8
Rapid All 23 16 0 7 16.0 69.6 166.3 1347.2 1513.5
White 11 6 0 5 6.0 54.5 38.6 1415.6 1454.3
Black 12 10 0 2 10.0 83.3 283.3 1284.4 1567.8
Blitz All 30 12 0 18 12.0 40.0 -85.0 1389.1 1304.1
White 14 4 0 10 4.0 28.6 -182.1 1342.2 1160.0
Black 16 8 0 8 8.0 50.0 0.0 1430.2 1430.2
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 117 71 0 46 71.0 60.7 90.8 1351.8 1442.6
White 55 30 0 25 30.0 54.5 38.6 1364.9 1403.5
Black 62 41 0 21 41.0 66.1 137.1 1340.2 1477.3
Standard All 64 43 0 21 43.0 67.2 146.1 1336.0 1482.1
White 30 20 0 10 20.0 66.7 141.7 1356.8 1498.5
Black 34 23 0 11 23.0 67.6 150.0 1317.6 1467.6
Rapid All 23 16 0 7 16.0 69.6 166.3 1347.2 1513.5
White 11 6 0 5 6.0 54.5 38.6 1415.6 1454.3
Black 12 10 0 2 10.0 83.3 283.3 1284.4 1567.8
Blitz All 30 12 0 18 12.0 40.0 -85.0 1389.1 1304.1
White 14 4 0 10 4.0 28.6 -182.1 1342.2 1160.0
Black 16 8 0 8 8.0 50.0 0.0 1430.2 1430.2
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1140144676 Mpuru, J (JK) 4 3.0 3 0 1 75.0 1449.7 212.5 1662.2 View list
2 1120118497 Sampson, E (Eejay) 3 3.0 3 0 0 100.0 1569.6 425.0 1994.6 View list
3 199013955 Jantjies, K (Keaton) 3 2.0 2 0 1 66.7 1610.1 141.7 1751.8 View list
4 1130148062 Marner, B (Bryan Neil) 3 2.0 2 0 1 66.7 1488.6 141.7 1630.3 View list
5 1130134042 Coleman, F (Ferdinand) 3 0.0 0 0 3 0.0 1306.5 -425.0 881.5 View list
6 1140136966 Van Staden, P (Pearson) 3 0.0 0 0 3 0.0 1306.5 -425.0 881.5 View list
7 1130192879 Els, S (Stephen) 2 2.0 2 0 0 100.0 1279.7 425.0 1704.7 View list
8 1130145229 Leshawa, E (Emzeo) 2 2.0 2 0 0 100.0 1332.7 425.0 1757.7 View list
9 1160148063 Marner, L (Loannes) 2 2.0 2 0 0 100.0 1452.2 425.0 1877.2 View list
10 1140152346 Coetzer, H (Hanro) 2 1.0 1 0 1 50.0 1499.1 0.0 1499.1 View list
11 1060098449 Joubert, K (Kyle) 2 1.0 1 0 1 50.0 1604.9 0.0 1604.9 View list
12 1130130747 Moses, D (Domonique) 2 0.0 0 0 2 0.0 1279.7 -425.0 854.7 View list
13 147031319 Quirk, T (Terence) 2 0.0 0 0 2 0.0 1604.9 -425.0 1179.9 View list
14 1140136598 Spies, F (Fanie) 2 0.0 0 0 2 0.0 1324.0 -425.0 899.0 View list
15 1130144670 Barnard, S (Shaun) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 1140143848 Barnard, C (Christopher) 1 1.0 1 0 0 100.0 1458.7 425.0 1883.7 View list
17 1140150070 Badenhorst, M (Marinus) 1 1.0 1 0 0 100.0 1620.5 425.0 2045.5 View list
18 1130135809 Ahrense, C (Cullen) 1 1.0 1 0 0 100.0 1377.7 425.0 1802.7 View list
19 1130151001 Afrika, E (Euclid) 1 1.0 1 0 0 100.0 1287.7 425.0 1712.7 View list
20 1110102781 Adams, J (Jay-D) 1 1.0 1 0 0 100.0 1620.5 425.0 2045.5 View list