Player Page

Fok, J (Johnny)
Dob: 2001/12/11 (Adult)
Gender: Male
Chess SA id: 101009608
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2019/08/28 (1763 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 rating1008.7
Current Weighted rating1008.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1008.7
Current highest rating achieved1030.6
Current floor (min rating allowed)530.6
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)±217.8
Current Raw change used (final)0.0
Projected new Raw rating1008.7
Projected new Weighed rating928.0
Projected new Weighted performance373.6
Projected new final Raw rating (if new WP > new Raw)1008.7
Projected new highest rating1030.6
Projected new floor530.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1008.7
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 rating1023.2
Current Weighted rating1023.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1023.2
Current highest rating achieved1061.2
Current floor (min rating allowed)561.2
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)±213.3
Current Raw change used (final)0.0
Projected new Raw rating1023.2
Projected new Weighed rating941.3
Projected new Weighted performance373.6
Projected new final Raw rating (if new WP > new Raw)1023.2
Projected new highest rating1061.2
Projected new floor561.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1023.2
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 rating856.0
Current Weighted rating856.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)856.0
Current highest rating achieved856.0
Current floor (min rating allowed)500.0
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)±270.7
Current Raw change used (final)0.0
Projected new Raw rating856.0
Projected new Weighed rating787.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating856.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)856.0
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 rating856.0
Current Weighted rating856.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)856.0
Current highest rating achieved856.0
Current floor (min rating allowed)500.0
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)±270.7
Current Raw change used (final)0.0
Projected new Raw rating856.0
Projected new Weighed rating787.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating856.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)856.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 2019 Gauteng School League Finals (U19 Open) 2019/08/24 2019/08/24 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1030.6 1061.2 Analysis
3 ChessExcellence Crawford Lonehill Club 2019 2019/08/21 2019/08/28 Chess Excellence (CEX) Standard 60 0.83 6 5 2.0 1030.6 1061.2 Analysis
2 JHB North High School League 2019 2019/02/19 2019/07/22 Chess Excellence (CEX) Standard 60 0.83 5 5 3.0 977.5 1002.4 Analysis
1 ChessExcellence JHB North High School League 2018 2018/02/19 2018/06/18 Chess Excellence (CEX) Standard 60 0.83 5 5 4.5 856.0 856.0 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 10 1 8 10.5 55.3 44.7 1131.7 1176.4
White 9 4 1 4 4.5 50.0 0.0 1160.2 1160.2
Black 10 6 0 4 6.0 60.0 85.0 1106.0 1191.0
Standard All 19 10 1 8 10.5 55.3 44.7 1131.7 1176.4
White 9 4 1 4 4.5 50.0 0.0 1160.2 1160.2
Black 10 6 0 4 6.0 60.0 85.0 1106.0 1191.0
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 101014109 Joannou, M (Marios) 2 1.0 1 0 1 50.0 916.8 0.0 916.8 View list
2 102073156 Das, D (Deeptanshu) 1 1.0 1 0 0 100.0 1030.6 425.0 1455.6 View list
3 102080939 Ndoroo, S (Sean) 1 1.0 1 0 0 100.0 1030.6 425.0 1455.6 View list
4 1030118409 Mathabathe, K (Kgopotso) 1 1.0 1 0 0 100.0 1030.6 425.0 1455.6 View list
5 100068264 Reddy, K (Kiaran) 1 1.0 1 0 0 100.0 856.0 425.0 1281.0 View list
6 1020103943 Pillay, P (Priyolan) 1 1.0 1 0 0 100.0 977.5 425.0 1402.5 View list
7 1040103946 Kalrcharon, A (Aman) 1 1.0 1 0 0 100.0 856.0 425.0 1281.0 View list
8 1030117217 Walsh, D (Daniel) 1 1.0 1 0 0 100.0 977.5 425.0 1402.5 View list
9 1010103990 Shika, T (Thapelo) 1 1.0 1 0 0 100.0 856.0 425.0 1281.0 View list
10 1050117171 Schaafsma, A (Andrew) 1 1.0 1 0 0 100.0 977.5 425.0 1402.5 View list
11 203094135 Sampson, J (Jenna) 1 0.5 0 1 0 50.0 856.0 0.0 856.0 View list
12 101044637 Ward, J (Joshua) 1 0.0 0 0 1 0.0 1030.6 -425.0 605.6 View list
13 1020118427 Ngcami, S (Skhumbuzo) 1 0.0 0 0 1 0.0 1030.6 -425.0 605.6 View list
14 101089587 Makgolane, T (Thabo) 1 0.0 0 0 1 0.0 1030.6 -425.0 605.6 View list
15 1040105822 Mackay, T (Tarique) 1 0.0 0 0 1 0.0 1030.6 -425.0 605.6 View list
16 1020102241 Hilyard, J (Jason) 1 0.0 0 0 1 0.0 1030.6 -425.0 605.6 View list
17 1040117216 Dibete, B (Boitumelo) 1 0.0 0 0 1 0.0 1030.6 -425.0 605.6 View list
18 1030117173 Cassin, M (Mohamed) 1 0.0 0 0 1 0.0 977.5 -425.0 552.5 View list