Player Page

Kotze, J (Jontey)
Dob: 2003/04/26 (Adult)
Gender: Male
Chess SA id: 103071925
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2019/08/24 (1731 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 rating827.0
Curent Weighted rating785.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)827.0
Current floor (min rating allowed)500.0
Current highest rating achieved827.0
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)±282.1
Current Raw change used (final)0.0
Projected new Raw rating827.0
Projected new Weighed rating789.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)827.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating827.0
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 rating827.0
Curent Weighted rating817.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)827.0
Current floor (min rating allowed)500.0
Current highest rating achieved827.0
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)±282.1
Current Raw change used (final)0.0
Projected new Raw rating827.0
Projected new Weighed rating818.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)827.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating827.0
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 rating500.0
Curent Weighted rating500.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)500.0
Current floor (min rating allowed)500.0
Current highest rating achieved500.0
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating500.0
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 rating500.0
Curent Weighted rating500.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)500.0
Current floor (min rating allowed)500.0
Current highest rating achieved500.0
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2019 Gauteng School League Finals (U17 Open) 2019/08/24 2019/08/24 Tshwane (GTP) Standard 60 0.83 5 5 1.5 713.8 757.6 Analysis
2 2019 D3 Team League (U17) 2019/07/20 2019/07/20 Tshwane (GTP) Standard 60 0.83 5 5 4.0 582.0 598.8 Analysis
1 2019 D3 Individuals (U18 Boys) 2019/04/13 2019/04/13 Tshwane (GTP) Standard 60 0.83 5 5 2.5 500.0 500.0 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 15 7 2 6 8.0 53.3 28.3 1190.1 1218.4
White 9 5 1 3 5.5 61.1 94.4 1198.9 1293.3
Black 6 2 1 3 2.5 41.7 -70.8 1176.9 1106.1
Standard All 15 7 2 6 8.0 53.3 28.3 1190.1 1218.4
White 9 5 1 3 5.5 61.1 94.4 1198.9 1293.3
Black 6 2 1 3 2.5 41.7 -70.8 1176.9 1106.1
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 1040112703 Malele, KP (Kabelo Precious) 1 1.0 1 0 0 100.0 582.0 425.0 1007.0 View list
2 2030118379 Tutu, S (Sindiswa) 1 1.0 1 0 0 100.0 713.8 425.0 1138.8 View list
3 103092431 Slabber, C (Coenraad) 1 1.0 1 0 0 100.0 582.0 425.0 1007.0 View list
4 1040116843 Shiko, TM (Tlhalefo Maleselela) 1 1.0 1 0 0 100.0 582.0 425.0 1007.0 View list
5 1030116853 Radebe, B (Boitshepo) 1 1.0 1 0 0 100.0 582.0 425.0 1007.0 View list
6 103093740 Olaokun, M (Mayowa) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
7 1030112720 Van Zyl, H (Hein) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
8 1030118366 Moshisha, B (Boikano) 1 0.5 0 1 0 50.0 713.8 0.0 713.8 View list
9 1030112724 Van Der Merwe, B (Benjamin) 1 0.5 0 1 0 50.0 500.0 0.0 500.0 View list
10 1020116846 Xivono, N (Nissi) 1 0.0 0 0 1 0.0 582.0 -425.0 157.0 View list
11 203043153 Woest, M (Megan) 1 0.0 0 0 1 0.0 713.8 -425.0 288.8 View list
12 203061716 Msiwa, L (Lerato) 1 0.0 0 0 1 0.0 713.8 -425.0 288.8 View list
13 103071924 De Beer, T (Thinus) 1 0.0 0 0 1 0.0 500.0 -425.0 75.0 View list
14 103003268 Bouwer, JM (Juan) 1 0.0 0 0 1 0.0 500.0 -425.0 75.0 View list
15 1040105862 Berendt, U (Ulrich) 1 0.0 0 0 1 0.0 713.8 -425.0 288.8 View list