Player Page

Van Zyl, J (Janu)
Dob: 2004/01/01 (Adult)
Gender: Male
Chess SA id: 1040131909
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2022/07/23 (669 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 rating1106.2
Curent Weighted rating1106.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1106.2
Current floor (min rating allowed)657.2
Current highest rating achieved1157.2
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)±189.5
Current Raw change used (final)0.0
Projected new Raw rating1106.2
Projected new Weighed rating1106.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1106.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1157.2
Projected new floor657.2
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 rating1149.6
Curent Weighted rating1149.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1149.6
Current floor (min rating allowed)649.6
Current highest rating achieved1149.6
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)±178.2
Current Raw change used (final)0.0
Projected new Raw rating1149.6
Projected new Weighed rating1149.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1149.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1149.6
Projected new floor649.6
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 rating1080.0
Curent Weighted rating1080.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1080.0
Current floor (min rating allowed)596.4
Current highest rating achieved1096.4
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)±196.7
Current Raw change used (final)0.0
Projected new Raw rating1080.0
Projected new Weighed rating1080.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1080.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1096.4
Projected new floor596.4
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 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)596.4
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 floor596.4
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Pedro Booyse Top Schools 2022 (U18 Open) 2022/07/23 2022/07/23 West Coast (WCU) Standard 60 0.83 6 3 2.0 1098.6 1146.8 Analysis
3 Bo-Weskus Top Skole 2022 (Hoerskool) 2022/06/11 2022/06/11 West Coast (WCU) Rapid 30 0.60 5 4 1.5 1105.8 1096.4 Analysis
2 West Coast Schools Prestige 2020 (U18+U20 Boys) 2020/03/07 2020/03/07 West Coast (WCU) Rapid 30 0.60 5 4 0.0 1157.2 1200.0 Analysis
1 Bo-Weskus Skole Prestige 2020 (O18+O20 Seuns) 2020/02/15 2020/02/15 West Coast (WCU) Standard 60 0.83 6 6 2.5 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 17 5 2 10 6.0 35.3 -125.0 1094.2 969.2
White 8 2 0 6 2.0 25.0 -212.5 1150.2 937.7
Black 9 3 2 4 4.0 44.4 -47.2 1044.4 997.1
Standard All 9 4 1 4 4.5 50.0 0.0 1064.3 1064.3
White 5 2 0 3 2.0 40.0 -85.0 1175.8 1090.8
Black 4 2 1 1 2.5 62.5 106.3 925.0 1031.2
Rapid All 8 1 1 6 1.5 18.8 -265.6 1127.8 862.1
White 3 0 0 3 0.0 0.0 -425.0 1107.6 682.6
Black 5 1 1 3 1.5 30.0 -170.0 1139.9 969.9
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 105094690 Williams, V (Vogan) 1 1.0 1 0 0 100.0 1098.6 425.0 1523.6 View list
2 104078583 Melloy, G (Graham) 1 1.0 1 0 0 100.0 1098.6 425.0 1523.6 View list
3 1040131906 Maarman, E (Elverno) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1040110462 Landu, S (Somila) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 205078541 Beyers, S (Shireen) 1 1.0 1 0 0 100.0 1105.8 425.0 1530.8 View list
6 1060143146 Hendriks, G (Guavante) 1 0.5 0 1 0 50.0 1105.8 0.0 1105.8 View list
7 103078582 Lane, T (Teshwil) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
8 2070110450 Van Schalkwyk, F (Fiona) 1 0.0 0 0 1 0.0 1105.8 -425.0 680.8 View list
9 103046661 Skippers, M (Mario) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 104093501 September, C (Carltin) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 2040099700 Rootman, J (Jakes) 1 0.0 0 0 1 0.0 1157.2 -425.0 732.2 View list
12 1090097520 Kotze, F (Floris) 1 0.0 0 0 1 0.0 1105.8 -425.0 680.8 View list
13 1040099686 Karools, L (Leathan) 1 0.0 0 0 1 0.0 1157.2 -425.0 732.2 View list
14 105077648 Hogan, L (Lee) 1 0.0 0 0 1 0.0 1098.6 -425.0 673.6 View list
15 1040110476 De Bruin, J (Juan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 101004835 Claasen, K (Keith) 1 0.0 0 0 1 0.0 1157.2 -425.0 732.2 View list
17 104078576 Beukes, W (William) 1 0.0 0 0 1 0.0 1157.2 -425.0 732.2 View list