Player Page

Van Rooyen, Z (Zahnie)
Dob: 2012/08/25 (U14)
Gender: Female
Chess SA id: 2120145871
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (46 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 rating1142.2
Current Weighted rating1166.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1166.1
Current highest rating achieved1168.1
Current floor (min rating allowed)668.1
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)±180.0
Current Raw change used (final)0.0
Projected new Raw rating1142.2
Projected new Weighed rating1072.7
Projected new Weighted performance796.2
Projected new final Raw rating (if new WP > new Raw)1142.2
Projected new highest rating1168.1
Projected new floor668.1
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1142.2
Projected effective change (new Official - current Official)-23.9
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 rating1132.8
Current Weighted rating1159.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1159.4
Current highest rating achieved1161.6
Current floor (min rating allowed)661.6
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)±182.5
Current Raw change used (final)0.0
Projected new Raw rating1132.8
Projected new Weighed rating1066.5
Projected new Weighted performance796.2
Projected new final Raw rating (if new WP > new Raw)1132.8
Projected new highest rating1161.6
Projected new floor661.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1132.8
Projected effective change (new Official - current Official)-26.6
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 2024 Tshwane North School District CLOSED Individual Champioships (U13 Girls) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1168.1 1161.6 Analysis
1 District 3 Cluster 4 and 5 Individuals 2024 (U13 Girls) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1168.1 1161.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2024 Tshwane North School District CLOSED Individual Champioships (U13 Girls) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1168.1 1161.6 Analysis
2 District 3 Cluster 4 and 5 Individuals 2024 (U13 Girls) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1168.1 1161.6 Analysis
1 2022 Gauteng Schools Team Championships (U13 Girls) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 9 3 0 6 3.0 33.3 -141.7 1231.3 1089.6
White 4 0 0 4 0.0 0.0 -425.0 1270.4 845.4
Black 5 3 0 2 3.0 60.0 85.0 1200.0 1285.0
Standard All 9 3 0 6 3.0 33.3 -141.7 1231.3 1089.6
White 4 0 0 4 0.0 0.0 -425.0 1270.4 845.4
Black 5 3 0 2 3.0 60.0 85.0 1200.0 1285.0
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 13 4 0 9 4.0 30.8 -163.5 1224.0 1060.5
White 6 0 0 6 0.0 0.0 -425.0 1246.9 821.9
Black 7 4 0 3 4.0 57.1 60.7 1204.3 1265.0
Standard All 13 4 0 9 4.0 30.8 -163.5 1224.0 1060.5
White 6 0 0 6 0.0 0.0 -425.0 1246.9 821.9
Black 7 4 0 3 4.0 57.1 60.7 1204.3 1265.0
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 2120303695 Mmekoa, T (Tlotlang) 1 1.0 1 0 0 100.0 1168.1 425.0 1593.1 View list
2 2120303370 Masebe, B (Bokang) 1 1.0 1 0 0 100.0 1168.1 425.0 1593.1 View list
3 2100145858 Rakau, L (Lebohang) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2120303699 Motsepe, M (Mphoentle) 1 1.0 1 0 0 100.0 1168.1 425.0 1593.1 View list
5 2120303374 Van Broekhuizen, M (Marené) 1 0.0 0 0 1 0.0 1168.1 -425.0 743.1 View list
6 2110157405 Strauss, L (Luné) 1 0.0 0 0 1 0.0 1168.1 -425.0 743.1 View list
7 1090118657 Semenekane, L (Lesedi) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 2110303373 Mojela, O (Oratile) 1 0.0 0 0 1 0.0 1168.1 -425.0 743.1 View list
9 2120303371 Moeketsane, M (Mpho) 1 0.0 0 0 1 0.0 1168.1 -425.0 743.1 View list
10 2110145832 Mangela, O (Owethu) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 2110159819 Lekhuleni, N (Nqobile) 1 0.0 0 0 1 0.0 1168.1 -425.0 743.1 View list
12 2110303369 Du Toit, L (Leoné) 1 0.0 0 0 1 0.0 1168.1 -425.0 743.1 View list
13 2090144962 Brooks, H (Hadey) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list