Player Page

Vermaak, R (Ruben)
Dob: 2012/09/20 (U14)
Gender: Male
Chess SA id: 1120140148
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/05/02 (17 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 rating1198.0
Curent Weighted rating1217.1
Curent Weighted performance1116.4
Current official/published rating (highest between Raw, WR and WP)1217.1
Current floor (min rating allowed)767.4
Current highest rating achieved1267.4
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)1.46
Difference (S-We)0.54
Current Raw change (no limits, including tournament time weight)16.1
Current min/max change allowed (with limits)±166.3
Current Raw change used (final)16.1
Projected new Raw rating1214.1
Projected new Weighed rating1217.6
Projected new Weighted performance1116.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1217.6
Projected effective change (new Official - current Official)+0.5
Projected new highest rating1267.4
Projected new floor767.4
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 rating1190.1
Curent Weighted rating1218.4
Curent Weighted performance1117.3
Current official/published rating (highest between Raw, WR and WP)1218.4
Current floor (min rating allowed)775.5
Current highest rating achieved1275.5
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)1.44
Difference (S-We)0.56
Current Raw change (no limits, including tournament time weight)20.2
Current min/max change allowed (with limits)±168.2
Current Raw change used (final)20.2
Projected new Raw rating1210.3
Projected new Weighed rating1218.5
Projected new Weighted performance1117.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1218.5
Projected effective change (new Official - current Official)+0.2
Projected new highest rating1275.5
Projected new floor775.5
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
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: 2024 Mid Gauteng Open Chess Tournament (U14)
Start: 2024/05/02  End: 2024/05/02  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1198.0  Rating gain/loss: 16.1
Type rating: 1190.1  Rating gain/loss: 20.2
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 2024 Mid Gauteng Open Chess Tournament (U14) 2024/05/02 2024/05/02 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1198.0 1190.1 Analysis
3 Ekurhuleni Open 2024 (D) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1230.3 1228.3 Analysis
2 2024 Constantiapark Open (D2) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1267.4 1275.5 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U12B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 3.0 1224.4 1229.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 2024 Mid Gauteng Open Chess Tournament (U14) 2024/05/02 2024/05/02 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1198.0 1190.1 Analysis
8 Ekurhuleni Open 2024 (D) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1230.3 1228.3 Analysis
7 2024 Constantiapark Open (D2) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1267.4 1275.5 Analysis
6 2024 Gauteng Inter-Region Chess Championship (U12B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 3.0 1224.4 1229.8 Analysis
5 Ekurhuleni Chess Spring Tournament 2023 (D) 2023/09/23 2023/09/23 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1200.2 1198.8 Analysis
4 Ekurhuleni Chess Trial 3 2023 (U12) 2023/06/17 2023/06/17 Ekurhuleni (GE) Standard 60 0.83 5 5 1.5 1228.3 1234.4 Analysis
3 Ekhuruleni Chess Trials 1 2023 (U12) 2023/03/25 2023/03/25 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1183.8 1180.4 Analysis
2 Ekurhuleni Trials 2 2022 (U12) 2022/05/28 2022/05/28 Ekurhuleni (GE) Standard 62 0.84 5 4 2.0 1180.8 1176.8 Analysis
1 Ekurhuleni Trials 1 2022 (U12) 2022/04/23 2022/04/23 Ekurhuleni (GE) Standard 62 0.84 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 19 9 0 10 9.0 47.4 -22.4 1218.7 1196.3
White 9 2 0 7 2.0 22.2 -236.1 1191.6 955.5
Black 10 7 0 3 7.0 70.0 170.0 1243.0 1413.0
Standard All 19 9 0 10 9.0 47.4 -22.4 1218.7 1196.3
White 9 2 0 7 2.0 22.2 -236.1 1191.6 955.5
Black 10 7 0 3 7.0 70.0 170.0 1243.0 1413.0
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 43 20 1 22 20.5 47.7 -19.8 1230.8 1211.0
White 20 7 1 12 7.5 37.5 -106.3 1215.1 1108.8
Black 23 13 0 10 13.0 56.5 55.4 1244.5 1299.9
Standard All 43 20 1 22 20.5 47.7 -19.8 1230.8 1211.0
White 20 7 1 12 7.5 37.5 -106.3 1215.1 1108.8
Black 23 13 0 10 13.0 56.5 55.4 1244.5 1299.9
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 1120140141 Aucamp, A (Alexander Nicolai) 2 0.0 0 0 2 0.0 1214.2 -425.0 789.2 View list
2 2110135380 Coetzee, M (Michelle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1130157183 Chisango, R (Ryan) 1 1.0 1 0 0 100.0 1230.3 425.0 1655.3 View list
4 1120156847 Greeff, S (Sean) 1 1.0 1 0 0 100.0 1224.4 425.0 1649.4 View list
5 1130144480 De Jager, K (Kobus) 1 1.0 1 0 0 100.0 1224.4 425.0 1649.4 View list
6 1110118672 Le Roux, R (Roland) 1 1.0 1 0 0 100.0 1180.8 425.0 1605.8 View list
7 1120302556 Knoesen, M (Matthew) 1 1.0 1 0 0 100.0 1230.3 425.0 1655.3 View list
8 1100101506 Kheswa, MZ (Manqoba) 1 1.0 1 0 0 100.0 1200.2 425.0 1625.2 View list
9 2140135763 Jooste, M (Milanke) 1 1.0 1 0 0 100.0 1267.4 425.0 1692.4 View list
10 1120116950 Lombard, R (Roan) 1 1.0 1 0 0 100.0 1183.8 425.0 1608.8 View list
11 1120133903 Buchner, E (Emil) 1 1.0 1 0 0 100.0 1198.0 425.0 1623.0 View list
12 2120137151 Mariah, S (Suriya) 1 1.0 1 0 0 100.0 1198.0 425.0 1623.0 View list
13 1110140143 Mothabatsi, O (Obakeng) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 1120157184 Muhama, E (Edward) 1 1.0 1 0 0 100.0 1228.3 425.0 1653.3 View list
15 1080161983 Seleka, O (Obakoe) 1 1.0 1 0 0 100.0 1200.2 425.0 1625.2 View list
16 1100157191 Sithole, B (Bredel) 1 1.0 1 0 0 100.0 1200.2 425.0 1625.2 View list
17 1120134054 Snyman, J (Jacques) 1 1.0 1 0 0 100.0 1224.4 425.0 1649.4 View list
18 1110148311 Steyn, JP (Jacques Phillip) 1 1.0 1 0 0 100.0 1267.4 425.0 1692.4 View list
19 2120117866 Taruvinga, P (Panashe) 1 1.0 1 0 0 100.0 1180.8 425.0 1605.8 View list
20 2130141410 Van Dyk, T (Tayla) 1 1.0 1 0 0 100.0 1183.8 425.0 1608.8 View list