Player Page

Van Jaarsveld, J (Jadon)
Dob: 2006/09/12 (U20)
Gender: Male
Chess SA id: 1060154928
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/04/13 (54 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 rating1142.1
Curent Weighted rating1174.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1174.8
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)±180.1
Current Raw change used (final)0.0
Projected new Raw rating1142.1
Projected new Weighed rating1171.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1171.5
Projected effective change (new Official - current Official)-3.3
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 rating1178.0
Curent Weighted rating1196.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1196.6
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)±171.1
Current Raw change used (final)0.0
Projected new Raw rating1178.0
Projected new Weighed rating1194.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1194.9
Projected effective change (new Official - current Official)-1.6
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 rating1130.2
Curent Weighted rating1162.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1162.0
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)±183.2
Current Raw change used (final)0.0
Projected new Raw rating1130.2
Projected new Weighed rating1158.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1158.5
Projected effective change (new Official - current Official)-3.5
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
2 Westwood Open 2024 (A) 2024/04/13 2024/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 1.5 1152.6 1200.0 Analysis
1 Benoni High Schools Cluster Individuals 2024 (U18 Boys) 2024/03/16 2024/03/16 Ekurhuleni (GE) Rapid 45 0.74 5 5 1.5 1178.4 1162.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Westwood Open 2024 (A) 2024/04/13 2024/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 1.5 1152.6 1200.0 Analysis
2 Benoni High Schools Cluster Individuals 2024 (U18 Boys) 2024/03/16 2024/03/16 Ekurhuleni (GE) Rapid 45 0.74 5 5 1.5 1178.4 1162.6 Analysis
1 Benoni Cluster High School League 2023 (U19 Open) 2023/05/06 2023/05/06 Ekurhuleni (GE) Rapid 30 0.60 5 4 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 2 2 6 3.0 30.0 -170.0 1223.4 1053.4
White 5 0 2 3 1.0 20.0 -255.0 1200.1 945.1
Black 5 2 0 3 2.0 40.0 -85.0 1246.6 1161.6
Standard All 5 1 1 3 1.5 30.0 -170.0 1256.4 1086.4
White 2 0 1 1 0.5 25.0 -212.5 1224.5 1012.0
Black 3 1 0 2 1.0 33.3 -141.7 1277.7 1136.1
Rapid All 5 1 1 3 1.5 30.0 -170.0 1190.3 1020.3
White 3 0 1 2 0.5 16.7 -283.3 1183.9 900.6
Black 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
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 14 3 2 9 4.0 28.6 -182.1 1216.1 1034.0
White 7 1 2 4 2.0 28.6 -182.1 1195.0 1012.9
Black 7 2 0 5 2.0 28.6 -182.1 1237.2 1055.1
Standard All 5 1 1 3 1.5 30.0 -170.0 1256.4 1086.4
White 2 0 1 1 0.5 25.0 -212.5 1224.5 1012.0
Black 3 1 0 2 1.0 33.3 -141.7 1277.7 1136.1
Rapid All 9 2 1 6 2.5 27.8 -188.9 1193.7 1004.8
White 5 1 1 3 1.5 30.0 -170.0 1183.2 1013.2
Black 4 1 0 3 1.0 25.0 -212.5 1206.8 994.3
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 1070139591 Tshikila, S (Sothando) 1 1.0 1 0 0 100.0 1178.4 425.0 1603.4 View list
2 2100301207 Rae, C (Crystal) 1 1.0 1 0 0 100.0 1152.6 425.0 1577.6 View list
3 1070154916 Jung, D (Davie) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2090101537 Huebsch, J (Jessica) 1 0.5 0 1 0 50.0 1152.6 0.0 1152.6 View list
5 1080301215 Pakgadi, T (Tshiamo) 1 0.5 0 1 0 50.0 1178.4 0.0 1178.4 View list
6 1050142632 Tshoba, A (Ayanda) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 106086008 Swart, Z (Zander) 1 0.0 0 0 1 0.0 1152.6 -425.0 727.6 View list
8 1070142599 Richter, A (Adriaan) 1 0.0 0 0 1 0.0 1178.4 -425.0 753.4 View list
9 1070142614 Nel, H (Hayden) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1070301214 Muyaka, R (Rowan) 1 0.0 0 0 1 0.0 1178.4 -425.0 753.4 View list
11 1070116454 Luwes, M (Morne) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 2080302649 Botha, M (Mieke) 1 0.0 0 0 1 0.0 1152.6 -425.0 727.6 View list
13 1070142604 Bigmore, M (Michael) 1 0.0 0 0 1 0.0 1178.4 -425.0 753.4 View list
14 1080301361 Ambrose, V (Valentino) 1 0.0 0 0 1 0.0 1152.6 -425.0 727.6 View list