Player Page

Van Dyk, JB (Jacobus)
Dob: 2001/03/05 (Adult)
Gender: Male
Chess SA id: 101047797
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2018/12/20 (1976 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 rating1091.3
Curent Weighted rating1091.3
Curent Weighted performance310.4
Current official/published rating (highest between Raw, WR and WP)1091.3
Current floor (min rating allowed)591.3
Current highest rating achieved1091.3
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)±193.6
Current Raw change used (final)0.0
Projected new Raw rating1091.3
Projected new Weighed rating1091.3
Projected new Weighted performance310.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1091.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1091.3
Projected new floor591.3
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 rating1093.3
Curent Weighted rating1093.3
Curent Weighted performance311.0
Current official/published rating (highest between Raw, WR and WP)1093.3
Current floor (min rating allowed)593.3
Current highest rating achieved1093.3
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)±193.0
Current Raw change used (final)0.0
Projected new Raw rating1093.3
Projected new Weighed rating1093.3
Projected new Weighted performance311.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1093.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1093.3
Projected new floor593.3
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 rating986.8
Curent Weighted rating986.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)986.8
Current floor (min rating allowed)500.0
Current highest rating achieved986.8
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)±224.7
Current Raw change used (final)0.0
Projected new Raw rating986.8
Projected new Weighed rating986.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)986.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating986.8
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 rating1056.4
Curent Weighted rating1056.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1056.4
Current floor (min rating allowed)500.0
Current highest rating achieved1056.4
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)±203.5
Current Raw change used (final)0.0
Projected new Raw rating1056.4
Projected new Weighed rating1056.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1056.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1056.4
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 South African Junior Team Championships 2018 (U18B) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 4.0 1068.1 1068.1 Analysis
6 2018 D4 Tshwane South Schools League Finals (U19) 2018/08/04 2018/08/04 Tshwane (GTP) Standard 60 0.83 5 4 1.5 1027.6 1017.6 Analysis
5 2018 Capablanca Swiss (B) 2018/04/27 2018/04/29 Tshwane (GTP) Standard 90 0.94 7 7 1.5 1056.4 1052.4 Analysis
4 2018 D4 Tshwane North Individual Chess Championships (U19 Boys) 2018/03/10 2018/03/10 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1026.9 1014.4 Analysis
3 South African Junior Wildcard Championships 2017 (U18 Open) 2018/01/09 2018/01/12 4 Knights (4K) Standard 120 1.00 7 7 2.0 986.8 986.8 Analysis
2 South African Junior Blitz 2017 Championships (B) 2018/01/07 2018/01/07 4 Knights (4K) Blitz 5 0.18 7 7 4.0 986.8 986.8 Analysis
1 South African Junior Team Championships 2017 (U18C) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 4 3.5 986.8 986.8 Analysis
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 41 17 5 19 19.5 47.6 -20.7 1128.0 1107.3
White 20 8 2 10 9.0 45.0 -42.5 1143.5 1101.0
Black 21 9 3 9 10.5 50.0 0.0 1113.3 1113.3
Standard All 34 13 5 16 15.5 45.6 -37.5 1126.2 1088.7
White 17 7 2 8 8.0 47.1 -25.0 1121.0 1096.0
Black 17 6 3 8 7.5 44.1 -50.0 1131.4 1081.4
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 7 4 0 3 4.0 57.1 60.7 1136.9 1197.6
White 3 1 0 2 1.0 33.3 -141.7 1271.0 1129.4
Black 4 3 0 1 3.0 75.0 212.5 1036.3 1248.8
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 101011898 Harris, M (Mikyall) 1 1.0 1 0 0 100.0 986.8 425.0 1411.8 View list
2 101010320 Geldenhuys, AJ (Andre J) 1 1.0 1 0 0 100.0 1068.1 425.0 1493.1 View list
3 100076908 Foster, M (Midowoun) 1 1.0 1 0 0 100.0 986.8 425.0 1411.8 View list
4 101065134 Ferreira, JC (John-Claud) 1 1.0 1 0 0 100.0 1068.1 425.0 1493.1 View list
5 202008750 Emanuel, P (Prithee) 1 1.0 1 0 0 100.0 986.8 425.0 1411.8 View list
6 205078289 Meyson, Y (Yusraa) 1 1.0 1 0 0 100.0 986.8 425.0 1411.8 View list
7 102059491 Andrews, MH (Matthew) 1 1.0 1 0 0 100.0 1026.9 425.0 1451.9 View list
8 102005174 Coetzee, H (Hein) 1 1.0 1 0 0 100.0 1027.6 425.0 1452.6 View list
9 101050300 Botes, A (Armand) 1 1.0 1 0 0 100.0 986.8 425.0 1411.8 View list
10 101089725 Netshitomboni, M (Mufunwa) 1 1.0 1 0 0 100.0 1026.9 425.0 1451.9 View list
11 102031879 Raubenheimer, L (Luan) 1 1.0 1 0 0 100.0 1068.1 425.0 1493.1 View list
12 200036329 Steyn, ND (Natasha) 1 1.0 1 0 0 100.0 986.8 425.0 1411.8 View list
13 101036703 Subbiah, KJ (Keshiv) 1 1.0 1 0 0 100.0 1026.9 425.0 1451.9 View list
14 102036793 Swanepoel, C (Christiaan) 1 1.0 1 0 0 100.0 986.8 425.0 1411.8 View list
15 102080948 Van Stryp, O (Ockert) 1 1.0 1 0 0 100.0 1068.1 425.0 1493.1 View list
16 201041796 Villoen, S (Sharise) 1 1.0 1 0 0 100.0 986.8 425.0 1411.8 View list
17 102053263 Wohlfahrt, DK (Daniel) 1 1.0 1 0 0 100.0 986.8 425.0 1411.8 View list
18 203002658 Booysen, T (Tineke) 1 0.5 0 1 0 50.0 1056.4 0.0 1056.4 View list
19 100060169 Beyers, BE (Brad) 1 0.5 0 1 0 50.0 986.8 0.0 986.8 View list
20 1010100521 Naidoo, H (Hiren) 1 0.5 0 1 0 50.0 1056.4 0.0 1056.4 View list