Player Page

Van Wyk, J (Jonathan)
Dob: 2008/06/05 (U18)
Gender: Male
Chess SA id: 108079024
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2020/03/14 (1510 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 rating1159.2
Curent Weighted rating1159.2
Curent Weighted performance551.1
Current official/published rating (highest between Raw, WR and WP)1159.2
Current floor (min rating allowed)690.0
Current highest rating achieved1190.0
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)±175.7
Current Raw change used (final)0.0
Projected new Raw rating1159.2
Projected new Weighed rating1159.2
Projected new Weighted performance551.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1159.2
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1190.0
Projected new floor690.0
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 rating1156.8
Curent Weighted rating1156.8
Curent Weighted performance547.9
Current official/published rating (highest between Raw, WR and WP)1156.8
Current floor (min rating allowed)683.6
Current highest rating achieved1183.6
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)±176.3
Current Raw change used (final)0.0
Projected new Raw rating1156.8
Projected new Weighed rating1156.8
Projected new Weighted performance547.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1156.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1183.6
Projected new floor683.6
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 rating663.6
Curent Weighted rating663.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)663.6
Current floor (min rating allowed)500.0
Current highest rating achieved663.6
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)±356.1
Current Raw change used (final)0.0
Projected new Raw rating663.6
Projected new Weighed rating663.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)663.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating663.6
Projected new floor500.0
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 rating663.6
Curent Weighted rating663.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)663.6
Current floor (min rating allowed)500.0
Current highest rating achieved663.6
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)±356.1
Current Raw change used (final)0.0
Projected new Raw rating663.6
Projected new Weighed rating663.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)663.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating663.6
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
32 Heidelberg Klub Round Robin 2020 (C) 2020/03/14 2020/03/14 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1125.3 1114.4 Analysis
31 Carel`s Open 2020 (C) 2020/02/29 2020/02/29 Sedibeng (GSV) Standard 60 0.83 5 4 1.5 1104.1 1084.8 Analysis
30 AG Visser 2020 (C) 2020/02/22 2020/02/22 Sedibeng (GSV) Standard 61 0.83 5 5 4.0 1104.1 1084.8 Analysis
29 Midvaal Chess Open 2020 (B) 2020/01/25 2020/01/25 Sedibeng (GSV) Standard 61 0.83 5 5 1.5 1175.1 1165.2 Analysis
28 2019 South African Junior Team Championships (U12D) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 3.0 1175.1 1165.2 Analysis
27 GE vs GSV Inter Regional 2019 (U12A) 2019/10/26 2019/10/26 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1163.8 1151.6 Analysis
26 Sedibeng DF Malherbe Open 2019 (C) 2019/10/12 2019/10/12 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1163.8 1151.6 Analysis
25 LS Voorwaarts & Dr P Hangelbroek Chess Open 2019 (D) 2019/08/31 2019/08/31 Sedibeng (GSV) Standard 61 0.83 5 5 2.5 1190.0 1183.6 Analysis
24 D7 Primary School League 2019 (U11) 2019/08/03 2019/08/03 Sedibeng (GSV) Standard 60 0.83 5 4 2.0 1190.0 1183.6 Analysis
23 Eureka Chess Open 2019 (G) 2019/07/27 2019/07/27 Sedibeng (GSV) Standard 61 0.83 5 5 4.0 1097.8 1101.6 Analysis
22 TST-MSA Chess Open 2019 (D) 2019/07/20 2019/07/20 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 1097.8 1101.6 Analysis
21 2019 Gauteng Primary Schools Individual Chess Championships (U11 Boys) 2019/05/25 2019/05/25 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1038.0 1039.2 Analysis
20 Amigo Spur Eligwa Chess Open 2019 (C) 2019/05/18 2019/05/18 Sedibeng (GSV) Standard 61 0.83 5 5 2.0 1038.0 1039.2 Analysis
19 D7 Individuals 2019 (U11 Boys) 2019/05/04 2019/05/04 Sedibeng (GSV) Standard 61 0.83 5 5 4.0 1038.0 1039.2 Analysis
18 Carels Open 2019 (D) 2019/03/02 2019/03/02 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 1000.5 994.4 Analysis
17 South African Junior Team Championships 2018 (U12C) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 5 2.0 959.4 953.4 Analysis
16 Eagle`s Open 2018 (C) 2018/12/08 2018/12/08 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 959.4 953.4 Analysis
15 2018 Interregion Sedibeng vs Ekurhuleni (D) 2018/11/03 2018/11/03 Sedibeng (GSV) Standard 60 0.83 6 5 0.0 1015.5 1023.4 Analysis
14 Henley Open 2018 (C) 2018/09/08 2018/09/08 Sedibeng (GSV) Standard 61 0.83 5 5 4.0 887.7 857.8 Analysis
13 Dr Pieter Hangelbroek Ope 2018 (E+F) 2018/09/01 2018/09/01 Sedibeng (GSV) Standard 61 0.83 5 5 3.5 887.7 857.8 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 161 80 7 74 83.5 51.9 15.8 1015.2 1031.1
White 81 40 1 40 40.5 50.0 0.0 1022.1 1022.1
Black 80 40 6 34 43.0 53.8 31.9 1008.3 1040.1
Standard All 161 80 7 74 83.5 51.9 15.8 1015.2 1031.1
White 81 40 1 40 40.5 50.0 0.0 1022.1 1022.1
Black 80 40 6 34 43.0 53.8 31.9 1008.3 1040.1
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 1090097407 Karsten, K (Keagan) 6 3.0 3 0 3 50.0 916.7 0.0 916.7 View list
2 109089303 Tolmay, L (Llewellyn) 5 4.0 4 0 1 80.0 960.9 255.0 1215.9 View list
3 1120100417 Matla, K (Kemuel) 3 3.0 3 0 0 100.0 1068.6 425.0 1493.6 View list
4 207091196 Gebuza, M (Mbali) 3 2.0 2 0 1 66.7 1053.8 141.7 1195.4 View list
5 107086032 Naude, E (Enrique) 3 2.0 2 0 1 66.7 893.0 141.7 1034.7 View list
6 109087966 Pretorius, PJ (Petrus) 3 2.0 2 0 1 66.7 1087.0 141.7 1228.7 View list
7 208061285 Van Der Net, ME (Mariel) 3 2.0 1 2 0 66.7 949.0 141.7 1090.7 View list
8 107085046 Hanekom, J (Jayden) 2 2.0 2 0 0 100.0 621.2 425.0 1046.2 View list
9 108078518 Meyer, AF (Anko) 2 2.0 2 0 0 100.0 1031.8 425.0 1456.8 View list
10 108089665 Smeeton, JJ (Jayden) 2 2.0 2 0 0 100.0 751.2 425.0 1176.2 View list
11 208092845 Besele, K (Khabonina) 2 1.0 1 0 1 50.0 1095.3 0.0 1095.3 View list
12 1090098059 Kapp, JS (Jeandre) 2 1.0 1 0 1 50.0 953.0 0.0 953.0 View list
13 1080097365 Kriel, D (Devin) 2 1.0 1 0 1 50.0 1019.3 0.0 1019.3 View list
14 1090111867 Mittermaier, G (Gunther) 2 1.0 1 0 1 50.0 1097.8 0.0 1097.8 View list
15 207077113 Rencken, EM (Emily) 2 1.0 1 0 1 50.0 751.2 0.0 751.2 View list
16 108079023 Swanepoel, X (Xander) 2 1.0 1 0 1 50.0 757.7 0.0 757.7 View list
17 207053292 De Villiers, D (Danielle) 2 0.0 0 0 2 0.0 881.4 -425.0 456.4 View list
18 108072345 De Swardt, C (Chrizander) 2 0.0 0 0 2 0.0 1089.7 -425.0 664.7 View list
19 108087160 Gibbens, JG (Johannes) 2 0.0 0 0 2 0.0 1089.7 -425.0 664.7 View list
20 106087958 Loubser, SA (Stephanus) 2 0.0 0 0 2 0.0 964.2 -425.0 539.2 View list