Player Page

Haak, JG (Joshua)
Dob: 2002/04/28 (Adult)
Gender: Male
Chess SA id: 102011578
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2019/08/17 (1751 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 rating1265.0
Curent Weighted rating1252.1
Curent Weighted performance476.5
Current official/published rating (highest between Raw, WR and WP)1265.0
Current floor (min rating allowed)765.0
Current highest rating achieved1265.0
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)±151.1
Current Raw change used (final)0.0
Projected new Raw rating1265.0
Projected new Weighed rating1253.5
Projected new Weighted performance476.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1265.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1265.0
Projected new floor765.0
Projected new K-facor36
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 rating1265.0
Curent Weighted rating1250.2
Curent Weighted performance475.2
Current official/published rating (highest between Raw, WR and WP)1265.0
Current floor (min rating allowed)765.0
Current highest rating achieved1265.0
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)±151.1
Current Raw change used (final)0.0
Projected new Raw rating1265.0
Projected new Weighed rating1251.8
Projected new Weighted performance475.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1265.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1265.0
Projected new floor765.0
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Bishop Bavin Open 2019 (A) 2019/08/17 2019/08/17 Ekurhuleni (GE) Standard 60 0.83 5 5 1.5 1242.7 1238.1 Analysis
6 Boksburg Chess Club Open 2019 (A) 2019/07/13 2019/07/13 Ekurhuleni (GE) Standard 60 0.83 5 4 1.0 1207.8 1216.5 Analysis
5 Primrose Chess Club Open 2019 (B) 2019/04/13 2019/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1194.9 1206.4 Analysis
4 Boksburg Open 2019 (B) 2019/01/19 2019/01/19 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1168.7 1176.0 Analysis
3 Witfield Open 2018 (B) 2018/07/21 2018/07/21 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1147.5 1150.8 Analysis
2 Ekurhuleni Trials 3 2018 (U18+U20) 2018/06/16 2018/06/16 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1133.6 1133.6 Analysis
1 South African Junior Team Championships 2017 (U16D) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 4.0 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 36 14 6 16 17.0 47.2 -23.6 1236.6 1212.9
White 20 9 5 6 11.5 57.5 63.7 1261.4 1325.1
Black 16 5 1 10 5.5 34.4 -132.8 1205.5 1072.7
Standard All 36 14 6 16 17.0 47.2 -23.6 1236.6 1212.9
White 20 9 5 6 11.5 57.5 63.7 1261.4 1325.1
Black 16 5 1 10 5.5 34.4 -132.8 1205.5 1072.7
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 205042537 Weideman, K (Kayleigh) 2 1.5 1 1 0 75.0 1177.7 212.5 1390.2 View list
2 101084627 Monteiro, R (Robert) 1 1.0 1 0 0 100.0 1133.6 425.0 1558.6 View list
3 104022380 Mcluckie, A (Aiden) 1 1.0 1 0 0 100.0 1194.9 425.0 1619.9 View list
4 103085523 Lefeta, T (Thato) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1050107783 Makopane, T (Tshidiso) 1 1.0 1 0 0 100.0 1168.7 425.0 1593.7 View list
6 105059134 De Swardt, E (Eduan) 1 1.0 1 0 0 100.0 1242.7 425.0 1667.7 View list
7 107076704 Barnes, J (Jock) 1 1.0 1 0 0 100.0 1168.7 425.0 1593.7 View list
8 106066123 Alho, M (Mario) 1 1.0 1 0 0 100.0 1147.5 425.0 1572.5 View list
9 1050107781 Jugga, A (Akshay) 1 1.0 1 0 0 100.0 1168.7 425.0 1593.7 View list
10 101088622 Hlanyane, T (Thato) 1 1.0 1 0 0 100.0 1133.6 425.0 1558.6 View list
11 202057213 Olivier, A (Ashle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 105057512 Venter, J (Jude) 1 1.0 1 0 0 100.0 1194.9 425.0 1619.9 View list
13 103041744 Viljoen, HP (Henri) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 1750104105 Wray, V (Vernon) 1 1.0 1 0 0 100.0 1147.5 425.0 1572.5 View list
15 1030103471 Hansrajh, J (Jitrakorn) 1 0.5 0 1 0 50.0 1194.9 0.0 1194.9 View list
16 186008741 Els, WV (Wesley) 1 0.5 0 1 0 50.0 1242.7 0.0 1242.7 View list
17 102018428 Lotz, C (Charl) 1 0.5 0 1 0 50.0 1133.6 0.0 1133.6 View list
18 102083811 Prins, K (Kehaam) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
19 103058739 Van Den Berg, MB (Matthew Benjamin) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
20 103044466 Nieuwoudt, D (Dawid) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list