Player Page

Collins, J (Jaytem)
Dob: 2014/10/30 (U12)
Gender: Male
Chess SA id: 1140143723
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/06/01 (5 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 rating1090.7
Curent Weighted rating1092.8
Curent Weighted performance962.4
Current official/published rating (highest between Raw, WR and WP)1092.8
Current floor (min rating allowed)651.2
Current highest rating achieved1151.2
Current K-factor40
Games played this month5
Score (S)1.0
Expected score (We)1.83
Difference (S-We)-0.83
Current Raw change (no limits, including tournament time weight)-27.9
Current min/max change allowed (with limits)±193.8
Current Raw change used (final)-27.9
Projected new Raw rating1062.8
Projected new Weighed rating1089.8
Projected new Weighted performance962.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1089.8
Projected effective change (new Official - current Official)-3.0
Projected new highest rating1151.2
Projected new floor651.2
Projected new K-facor40
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 rating1049.6
Curent Weighted rating1065.5
Curent Weighted performance870.0
Current official/published rating (highest between Raw, WR and WP)1065.5
Current floor (min rating allowed)649.2
Current highest rating achieved1149.2
Current K-factor40
Games played this month5
Score (S)1.0
Expected score (We)1.65
Difference (S-We)-0.65
Current Raw change (no limits, including tournament time weight)-26.0
Current min/max change allowed (with limits)±205.4
Current Raw change used (final)-26.0
Projected new Raw rating1023.6
Projected new Weighed rating1061.3
Projected new Weighted performance870.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1061.3
Projected effective change (new Official - current Official)-4.2
Projected new highest rating1149.2
Projected new floor649.2
Projected new K-facor40
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 rating1138.8
Curent Weighted rating1177.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1177.7
Current floor (min rating allowed)676.8
Current highest rating achieved1176.8
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)±180.9
Current Raw change used (final)0.0
Projected new Raw rating1138.8
Projected new Weighed rating1173.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1173.9
Projected effective change (new Official - current Official)-3.9
Projected new highest rating1176.8
Projected new floor676.8
Projected new K-facor40
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)676.8
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 floor676.8
Projected new K-facor36
Tournaments
Tournament: Ekurhuleni Trails 1 2024 (U12)
Start: 2024/06/01  End: 2024/06/01  Host: GE  Type: Standard   Time: 62  Time weight: 0.84  Rounds: 5
Games: 5  Score: 1.0
Main rating: 1090.7  Rating gain/loss: -27.9
Type rating: 1049.6  Rating gain/loss: -26.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Ekurhuleni Trails 1 2024 (U12) 2024/06/01 2024/06/01 Ekurhuleni (GE) Standard 62 0.84 5 5 1.0 1090.7 1049.6 Analysis
2 Ekurhuleni North Chess Club Open Tournament 2024 (E) 2024/03/02 2024/03/02 Ehlanzeni (MEN) Rapid 30 0.60 7 7 3.0 1082.5 1146.0 Analysis
1 Chess Power House 1st Rapid 2024 (C) 2024/02/24 2024/02/24 Johannesburg Metro (GJM) Rapid 20 0.47 5 4 1.0 1087.8 1176.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 Ekurhuleni Trails 1 2024 (U12) 2024/06/01 2024/06/01 Ekurhuleni (GE) Standard 62 0.84 5 5 1.0 1090.7 1049.6 Analysis
10 Ekurhuleni North Chess Club Open Tournament 2024 (E) 2024/03/02 2024/03/02 Ehlanzeni (MEN) Rapid 30 0.60 7 7 3.0 1082.5 1146.0 Analysis
9 Chess Power House 1st Rapid 2024 (C) 2024/02/24 2024/02/24 Johannesburg Metro (GJM) Rapid 20 0.47 5 4 1.0 1087.8 1176.8 Analysis
8 Ekurhuleni North Chess Club 2023 (D) 2023/12/09 2023/12/09 Ekurhuleni (GE) Rapid 30 0.60 7 6 2.5 1068.8 1200.0 Analysis
7 Eureka Open 2023 (G) 2023/07/29 2023/07/29 Sedibeng (GSV) Standard 60 0.83 5 4 0.0 1118.3 1109.6 Analysis
6 Ekurhuleni Chess Trial 3 2023 (U10) 2023/06/17 2023/06/17 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1151.2 1149.2 Analysis
5 Ekurhuleni Trials 2 2023 (U10) 2023/04/22 2023/04/22 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1113.0 1101.2 Analysis
4 Ekhuruleni Chess Trials 1 2023 (U8+U10) 2023/03/25 2023/03/25 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1113.3 1091.2 Analysis
3 Ekurhuleni Springs Open 4 March 2023 (E) 2023/03/04 2023/03/04 Ekurhuleni (GE) Standard 62 0.84 5 5 3.0 1113.3 1091.2 Analysis
2 Eureka Open 2022 (G+H) 2022/07/30 2022/07/30 Sedibeng (GSV) Standard 60 0.83 5 4 1.0 1200.0 1200.0 Analysis
1 Alberton Chess Club Open 2022 (D) 2022/07/16 2022/07/16 Ekurhuleni (GE) Standard 60 0.83 5 5 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 16 5 0 11 5.0 31.3 -159.4 1205.8 1046.4
White 8 1 0 7 1.0 12.5 -318.8 1175.9 857.2
Black 8 4 0 4 4.0 50.0 0.0 1235.6 1235.6
Standard All 5 1 0 4 1.0 20.0 -255.0 1199.2 944.2
White 2 0 0 2 0.0 0.0 -425.0 1184.3 759.3
Black 3 1 0 2 1.0 33.3 -141.7 1209.1 1067.5
Rapid All 11 4 0 7 4.0 36.4 -115.9 1208.7 1092.8
White 6 1 0 5 1.0 16.7 -283.3 1173.2 889.8
Black 5 3 0 2 3.0 60.0 85.0 1251.4 1336.4
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 55 17 2 36 18.0 32.7 -146.8 1207.0 1060.2
White 28 9 1 18 9.5 33.9 -136.6 1184.8 1048.2
Black 27 8 1 18 8.5 31.5 -157.4 1230.1 1072.7
Standard All 38 11 1 26 11.5 30.3 -167.8 1198.1 1030.3
White 19 6 0 13 6.0 31.6 -156.6 1191.6 1035.0
Black 19 5 1 13 5.5 28.9 -178.9 1204.6 1025.6
Rapid All 17 6 1 10 6.5 38.2 -100.0 1227.1 1127.1
White 9 3 1 5 3.5 38.9 -94.4 1170.5 1076.1
Black 8 3 0 5 3.0 37.5 -106.3 1290.6 1184.4
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 2140153032 Fleming, B (Bellamae) 2 2.0 2 0 0 100.0 1110.0 425.0 1535.0 View list
2 1150151775 Van Wyk, P (Paul) 2 1.0 1 0 1 50.0 1132.1 0.0 1132.1 View list
3 1140153029 Botha, S (Sebastian) 2 0.0 0 0 2 0.0 1097.9 -425.0 672.9 View list
4 1140153033 Khumalo, M (Musawenko) 2 0.0 0 0 2 0.0 1090.9 -425.0 665.9 View list
5 1150134514 Deysel, E (Eli) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1140139841 Lee, A (Ayden) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1140305865 Lai, J (Jayden) 1 1.0 1 0 0 100.0 1090.7 425.0 1515.7 View list
8 2150153034 Kruger, D (Dane) 1 1.0 1 0 0 100.0 1113.3 425.0 1538.3 View list
9 1150191333 Masindi, V (Vhutali Hulisani) 1 1.0 1 0 0 100.0 1068.8 425.0 1493.8 View list
10 1140151769 Mbele, A (Amahle) 1 1.0 1 0 0 100.0 1113.3 425.0 1538.3 View list
11 1180301379 Mendonca, M (Mark) 1 1.0 1 0 0 100.0 1082.5 425.0 1507.5 View list
12 1140154000 Mlangeni, Z (Zibusiso) 1 1.0 1 0 0 100.0 1113.0 425.0 1538.0 View list
13 1160301389 Musuwathi, M (Mrinanklochan) 1 1.0 1 0 0 100.0 1082.5 425.0 1507.5 View list
14 2150151771 Pather, T (Tamishka) 1 1.0 1 0 0 100.0 1087.8 425.0 1512.8 View list
15 2140151772 Podges, M (Mackenzie) 1 1.0 1 0 0 100.0 1113.0 425.0 1538.0 View list
16 1160151774 Sekgobela, M (Mohale) 1 1.0 1 0 0 100.0 1113.3 425.0 1538.3 View list
17 2140158233 Van Der Westhuizen, L (L-Ree) 1 1.0 1 0 0 100.0 1082.5 425.0 1507.5 View list
18 1140151776 Venter, L (Luan) 1 1.0 1 0 0 100.0 1113.3 425.0 1538.3 View list
19 1140191335 Surtie, R (Ruwaid Keano) 1 0.5 0 1 0 50.0 1068.8 0.0 1068.8 View list
20 2120117866 Taruvinga, P (Panashe) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list