Player Page

Van Heerden, J (Jacobus)
Dob: 2008/08/12 (U18)
Gender: Male
Chess SA id: 1080110787
FIDE id:
Region: Ehlanzeni (MEN)
Citizen: RSA
Title(s):
Last active: 2019/07/20 (1802 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
Current Raw rating1077.6
Current Weighted rating1077.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1077.6
Current highest rating achieved1154.0
Current floor (min rating allowed)654.0
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)±197.4
Current Raw change used (final)0.0
Projected new Raw rating1077.6
Projected new Weighed rating991.4
Projected new Weighted performance268.1
Projected new final Raw rating (if new WP > new Raw)1077.6
Projected new highest rating1154.0
Projected new floor654.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1077.6
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1058.0
Current Weighted rating1058.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1058.0
Current highest rating achieved1142.4
Current floor (min rating allowed)642.4
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)±203.0
Current Raw change used (final)0.0
Projected new Raw rating1058.0
Projected new Weighed rating973.4
Projected new Weighted performance268.1
Projected new final Raw rating (if new WP > new Raw)1058.0
Projected new highest rating1142.4
Projected new floor642.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1058.0
Projected effective change (new Official - current Official)=0.0
s
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Ehlanzeni Open 2019 (D) 2019/07/20 2019/07/20 Ehlanzeni (MEN) Standard 60 0.83 5 5 2.0 1093.9 1074.4 Analysis
2 Rob Ferreira 2019 (C) 2019/04/06 2019/04/06 Ehlanzeni (MEN) Standard 63 0.84 5 5 1.0 1154.0 1142.4 Analysis
1 Chess Unlimited Open 2019 (E) 2019/03/02 2019/03/02 Ehlanzeni (MEN) Standard 63 0.84 5 4 1.0 1200.0 1200.0 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 19 6 0 13 6.0 31.6 -156.6 1101.0 944.4
White 9 3 0 6 3.0 33.3 -141.7 1078.6 936.9
Black 10 3 0 7 3.0 30.0 -170.0 1121.2 951.2
Standard All 19 6 0 13 6.0 31.6 -156.6 1101.0 944.4
White 9 3 0 6 3.0 33.3 -141.7 1078.6 936.9
Black 10 3 0 7 3.0 30.0 -170.0 1121.2 951.2
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 1120109317 Van Dyk, A (Adriaan) 2 2.0 2 0 0 100.0 1093.9 425.0 1518.9 View list
2 2080116634 De Jager, D (Deone) 2 2.0 2 0 0 100.0 1093.9 425.0 1518.9 View list
3 2040097891 Harmse, J (Janda) 2 0.0 0 0 2 0.0 1093.9 -425.0 668.9 View list
4 103079754 Maseko, S (Stephen) 2 0.0 0 0 2 0.0 1093.9 -425.0 668.9 View list
5 105087560 Ntiwane, S (Siphesihle) 2 0.0 0 0 2 0.0 1093.9 -425.0 668.9 View list
6 2080111747 Matthew, L (Leanne) 1 1.0 1 0 0 100.0 1154.0 425.0 1579.0 View list
7 2070116966 Reitumetse, M (Molumo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1020108275 Pitout, K (Kobus) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 2070111009 Macaulay, L (Lyla) 1 0.0 0 0 1 0.0 1154.0 -425.0 729.0 View list
10 107087977 Khosa, D (Dumisa) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1070111750 Jacobs, G (Gustav) 1 0.0 0 0 1 0.0 1154.0 -425.0 729.0 View list
12 205082296 Fulane, L (Lindokuhle) 1 0.0 0 0 1 0.0 1154.0 -425.0 729.0 View list
13 2070111012 Bubb, M (Milamber) 1 0.0 0 0 1 0.0 1154.0 -425.0 729.0 View list
14 2060100272 Barnard, C (Carmi) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list