Player Page

Van Zyl, J (Josch)
Dob: 2009/04/15 (U16)
Gender: Male
Chess SA id: 1090140263
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2022/09/03 (662 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 rating1175.5
Current Weighted rating1175.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1175.5
Current highest rating achieved1177.8
Current floor (min rating allowed)677.8
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)±171.7
Current Raw change used (final)0.0
Projected new Raw rating1175.5
Projected new Weighed rating1081.5
Projected new Weighted performance832.0
Projected new final Raw rating (if new WP > new Raw)1175.5
Projected new highest rating1177.8
Projected new floor677.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1175.5
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 rating1172.4
Current Weighted rating1172.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1172.4
Current highest rating achieved1172.8
Current floor (min rating allowed)672.8
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)±172.5
Current Raw change used (final)0.0
Projected new Raw rating1172.4
Projected new Weighed rating1078.6
Projected new Weighted performance832.0
Projected new final Raw rating (if new WP > new Raw)1172.4
Projected new highest rating1172.8
Projected new floor672.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1172.4
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 West Rand Trials 2022 (U14) 2022/09/03 2022/09/03 West Rand (GWR) Standard 60 0.83 5 5 2.0 1174.8 1170.8 Analysis
3 D2 School League Finals 2022 (U13) 2022/08/20 2022/08/20 West Rand (GWR) Standard 60 0.83 5 5 2.0 1177.8 1172.8 Analysis
2 2nd West Rand Open 2022 (Juniors) 2022/08/06 2022/08/06 West Rand (GWR) Standard 60 0.83 5 5 2.5 1177.8 1172.8 Analysis
1 D2 Schools Individuals 2022 (U13 Boys) 2022/05/07 2022/05/07 West Rand (GWR) Standard 60 0.83 5 5 2.0 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 20 8 1 11 8.5 42.5 -63.8 1221.6 1157.9
White 12 5 1 6 5.5 45.8 -35.4 1214.0 1178.6
Black 8 3 0 5 3.0 37.5 -106.3 1233.0 1126.8
Standard All 20 8 1 11 8.5 42.5 -63.8 1221.6 1157.9
White 12 5 1 6 5.5 45.8 -35.4 1214.0 1178.6
Black 8 3 0 5 3.0 37.5 -106.3 1233.0 1126.8
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 1090117298 Collins, C (Christo) 2 0.5 0 1 1 25.0 1188.9 -212.5 976.4 View list
2 2100101006 Mithani, G (Gcobani) 2 0.0 0 0 2 0.0 1176.3 -425.0 751.3 View list
3 1090136705 Maphosa, D (Denlin) 2 0.0 0 0 2 0.0 1187.4 -425.0 762.4 View list
4 2100146369 Mamxila, M (Mbali) 1 1.0 1 0 0 100.0 1174.8 425.0 1599.8 View list
5 1090136702 Jacob, AK (Abishai) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1090146367 Dube, A (Andrew) 1 1.0 1 0 0 100.0 1174.8 425.0 1599.8 View list
7 2100117328 Beukman, D (Dilene) 1 1.0 1 0 0 100.0 1177.8 425.0 1602.8 View list
8 2090144536 Pillay, L (Leeyah) 1 1.0 1 0 0 100.0 1177.8 425.0 1602.8 View list
9 2100144970 Motaung, P (Puleng) 1 1.0 1 0 0 100.0 1177.8 425.0 1602.8 View list
10 1090140258 Moncho, K (Keletso) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 2080143694 Sentso, B (Bonolo) 1 1.0 1 0 0 100.0 1177.8 425.0 1602.8 View list
12 1100143696 Songo, D (Divine) 1 0.0 0 0 1 0.0 1177.8 -425.0 752.8 View list
13 1090117308 Silvo, L (Luan) 1 0.0 0 0 1 0.0 1177.8 -425.0 752.8 View list
14 1090136201 Seitei, N (Neo) 1 0.0 0 0 1 0.0 1177.8 -425.0 752.8 View list
15 1090136712 Sardinha, K (Keanu) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 2100144966 Mbokoto, G (Goitsemang) 1 0.0 0 0 1 0.0 1177.8 -425.0 752.8 View list
17 2090146370 Mavuso, A (Angel) 1 0.0 0 0 1 0.0 1174.8 -425.0 749.8 View list