Player Page

Heydenrych, JN (Johannes)
Dob: 2000/11/16 (Adult)
Gender: Male
Chess SA id: 100012445
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2018/08/25 (2094 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 rating1079.9
Curent Weighted rating1079.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1079.9
Current floor (min rating allowed)627.0
Current highest rating achieved1127.0
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)±196.8
Current Raw change used (final)0.0
Projected new Raw rating1079.9
Projected new Weighed rating1079.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1079.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1127.0
Projected new floor627.0
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 rating1084.0
Curent Weighted rating1084.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1084.0
Current floor (min rating allowed)627.0
Current highest rating achieved1127.0
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)±195.6
Current Raw change used (final)0.0
Projected new Raw rating1084.0
Projected new Weighed rating1084.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1084.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1127.0
Projected new floor627.0
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 rating1062.4
Curent Weighted rating1062.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1062.4
Current floor (min rating allowed)627.0
Current highest rating achieved1127.0
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)±201.7
Current Raw change used (final)0.0
Projected new Raw rating1062.4
Projected new Weighed rating1062.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1062.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1127.0
Projected new floor627.0
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 rating1062.4
Curent Weighted rating1062.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1062.4
Current floor (min rating allowed)627.0
Current highest rating achieved1127.0
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)±201.7
Current Raw change used (final)0.0
Projected new Raw rating1062.4
Projected new Weighed rating1062.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1062.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1127.0
Projected new floor627.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 2018 Gauteng League Final (U19) 2018/08/25 2018/08/25 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1080.9 1084.8 Analysis
3 D8 Team League 2018 (U19) 2018/07/28 2018/07/28 Sedibeng (GSV) Standard 61 0.83 6 4 2.0 1098.2 1106.8 Analysis
2 D8 Individual 2018 (U19 Boys) 2018/03/17 2018/03/17 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 1052.4 1052.4 Analysis
1 South African Junior Team Championships 2017 (U18C) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 3.5 1062.4 1062.4 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 21 9 2 10 10.0 47.6 -20.2 1096.1 1075.8
White 12 4 0 8 4.0 33.3 -141.7 1084.3 942.6
Black 9 5 2 2 6.0 66.7 141.7 1111.8 1253.5
Standard All 21 9 2 10 10.0 47.6 -20.2 1096.1 1075.8
White 12 4 0 8 4.0 33.3 -141.7 1084.3 942.6
Black 9 5 2 2 6.0 66.7 141.7 1111.8 1253.5
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 101071539 Mdingi, X (Xolani) 2 2.0 2 0 0 100.0 1098.2 425.0 1523.2 View list
2 100051203 Zondo, LC (Linda) 2 0.0 0 0 2 0.0 1098.2 -425.0 673.2 View list
3 101077765 Steenkamp, P (Pieter) 1 1.0 1 0 0 100.0 1062.4 425.0 1487.4 View list
4 101049925 Smit, N (Neil) 1 1.0 1 0 0 100.0 1062.4 425.0 1487.4 View list
5 102090103 Mthethwa, S (Sibongiseni) 1 1.0 1 0 0 100.0 1052.4 425.0 1477.4 View list
6 102090083 Morake, T (Tebogo) 1 1.0 1 0 0 100.0 1052.4 425.0 1477.4 View list
7 1000105287 Buzanga, M (Moses) 1 1.0 1 0 0 100.0 1080.9 425.0 1505.9 View list
8 200051226 Mbonani, S (Sihle) 1 1.0 1 0 0 100.0 1062.4 425.0 1487.4 View list
9 1000099392 Mbele, M (Mpumi) 1 1.0 1 0 0 100.0 1052.4 425.0 1477.4 View list
10 100014220 Johr, D (Dylan) 1 0.5 0 1 0 50.0 1062.4 0.0 1062.4 View list
11 1000104381 Oosthuizen, S (Simeon) 1 0.5 0 1 0 50.0 1080.9 0.0 1080.9 View list
12 201076062 Ntozini, T (Thandokazi) 1 0.0 0 0 1 0.0 1062.4 -425.0 637.4 View list
13 100053276 Nhlapo, M (Mpho) 1 0.0 0 0 1 0.0 1052.4 -425.0 627.4 View list
14 1060103303 Ncube, M (Manelisi Junior) 1 0.0 0 0 1 0.0 1080.9 -425.0 655.9 View list
15 103003268 Bouwer, JM (Juan) 1 0.0 0 0 1 0.0 1080.9 -425.0 655.9 View list
16 101002167 Bezuidenhout, Z (Zander) 1 0.0 0 0 1 0.0 1062.4 -425.0 637.4 View list
17 202008804 Engelbrecht, H (Hanri) 1 0.0 0 0 1 0.0 1080.9 -425.0 655.9 View list
18 100086586 De Jongh, R (Ruben) 1 0.0 0 0 1 0.0 1062.4 -425.0 637.4 View list
19 100004565 Chibase, N (Nkosana) 1 0.0 0 0 1 0.0 1052.4 -425.0 627.4 View list