Player Page

Hefer, J (Jason)
Dob: 2009/04/30 (U16)
Gender: Male
Chess SA id: 1090139339
FIDE id:
Region: Lejweleputswa (FLW)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (43 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 rating1169.4
Curent Weighted rating1160.6
Curent Weighted performance1041.7
Current official/published rating (highest between Raw, WR and WP)1169.4
Current floor (min rating allowed)720.8
Current highest rating achieved1220.8
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)±173.2
Current Raw change used (final)0.0
Projected new Raw rating1169.4
Projected new Weighed rating1160.0
Projected new Weighted performance1041.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1169.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1220.8
Projected new floor720.8
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 rating1162.9
Curent Weighted rating1150.4
Curent Weighted performance1039.6
Current official/published rating (highest between Raw, WR and WP)1162.9
Current floor (min rating allowed)724.8
Current highest rating achieved1224.8
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)±174.8
Current Raw change used (final)0.0
Projected new Raw rating1162.9
Projected new Weighed rating1149.8
Projected new Weighted performance1039.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1162.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1224.8
Projected new floor724.8
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
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Lejweleputswa 3rd Qualifieng Tournament 2024 (U16) 2024/04/20 2024/04/20 Lejweleputswa (FLW) Standard 63 0.84 5 5 3.0 1142.5 1127.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Lejweleputswa 3rd Qualifieng Tournament 2024 (U16) 2024/04/20 2024/04/20 Lejweleputswa (FLW) Standard 63 0.84 5 5 3.0 1142.5 1127.6 Analysis
4 Lejweleputswa 4th Qualifying Tournament 2023 (U16) 2023/05/26 2023/05/26 Lejweleputswa (FLW) Standard 63 0.84 5 5 2.0 1207.2 1207.5 Analysis
3 Inter Regional Chess Championship 2023 (U16) 2023/05/19 2023/05/20 Mangaung (FMB) Standard 62 0.84 5 5 1.0 1207.2 1207.5 Analysis
2 Lejweleputswa 3rd Qualifieng Tournament 2023 (C) 2023/04/21 2023/04/21 Lejweleputswa (FLW) Standard 63 0.84 5 5 2.0 1220.8 1224.8 Analysis
1 Lejweleputswa 2nd Qualifieng Tournament 2022 (D) 2022/03/19 2022/03/19 Lejweleputswa (FLW) Standard 63 0.84 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 0 2 3.0 60.0 85.0 1200.9 1285.9
White 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
Black 3 1 0 2 1.0 33.3 -141.7 1201.5 1059.9
Standard All 5 3 0 2 3.0 60.0 85.0 1200.9 1285.9
White 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
Black 3 1 0 2 1.0 33.3 -141.7 1201.5 1059.9
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 25 11 0 14 11.0 44.0 -51.0 1211.1 1160.1
White 13 7 0 6 7.0 53.8 32.7 1205.5 1238.2
Black 12 4 0 8 4.0 33.3 -141.7 1217.1 1075.4
Standard All 25 11 0 14 11.0 44.0 -51.0 1211.1 1160.1
White 13 7 0 6 7.0 53.8 32.7 1205.5 1238.2
Black 12 4 0 8 4.0 33.3 -141.7 1217.1 1075.4
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 1090153937 Monyatso, T (Tankiso) 2 2.0 2 0 0 100.0 1214.0 425.0 1639.0 View list
2 1080152753 Cronje, M (Marnus) 2 1.0 1 0 1 50.0 1214.0 0.0 1214.0 View list
3 1080152755 Moru, T (Tshepo) 2 0.0 0 0 2 0.0 1214.0 -425.0 789.0 View list
4 109089849 Michalakis, S (Stylianos) 2 0.0 0 0 2 0.0 1214.0 -425.0 789.0 View list
5 1090154839 Bezuidenhout, D (Dylan) 1 1.0 1 0 0 100.0 1207.2 425.0 1632.2 View list
6 2090302062 Benghiat, T (Telayla) 1 1.0 1 0 0 100.0 1142.5 425.0 1567.5 View list
7 1090114077 Dinale, K (Kabelo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1100302069 Thwala, M (Mthunzi) 1 1.0 1 0 0 100.0 1142.5 425.0 1567.5 View list
9 1100139347 Segalo, T (Tshiamo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1090302067 Schourie, L (Liam) 1 1.0 1 0 0 100.0 1142.5 425.0 1567.5 View list
11 1090153938 Mosoeunyane, J (Junior) 1 1.0 1 0 0 100.0 1207.2 425.0 1632.2 View list
12 2100108110 Zabayo, P (Praise) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1100097784 Van Brakel, J (Jandre) 1 0.0 0 0 1 0.0 1142.5 -425.0 717.5 View list
14 1100133882 Tshaka, S (Sivuyile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 2090107332 Tohlang, R (Reamohetse) 1 0.0 0 0 1 0.0 1207.2 -425.0 782.2 View list
16 1080154813 Phelane, K (Kwetsa) 1 0.0 0 0 1 0.0 1207.2 -425.0 782.2 View list
17 1100302064 Mokoena, R (Reatile) 1 0.0 0 0 1 0.0 1142.5 -425.0 717.5 View list
18 108089844 Michalakis, K (Kiriakos) 1 0.0 0 0 1 0.0 1220.8 -425.0 795.8 View list
19 1090139342 Meje, N (Neo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 1090111834 Khoete, B (Bokang) 1 0.0 0 0 1 0.0 1207.2 -425.0 782.2 View list