Player Page

Buys, Z (Zaghrah)
Dob: 2007/12/05 (U18)
Gender: Female
Chess SA id: 2070146741
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2023/09/03 (254 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 rating1254.0
Curent Weighted rating1227.5
Curent Weighted performance1103.4
Current official/published rating (highest between Raw, WR and WP)1254.0
Current floor (min rating allowed)754.0
Current highest rating achieved1254.0
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)±153.5
Current Raw change used (final)0.0
Projected new Raw rating1254.0
Projected new Weighed rating1230.7
Projected new Weighted performance1103.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1254.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1254.0
Projected new floor754.0
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 rating1241.6
Curent Weighted rating1207.6
Curent Weighted performance1083.3
Current official/published rating (highest between Raw, WR and WP)1241.6
Current floor (min rating allowed)741.6
Current highest rating achieved1241.6
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)±156.3
Current Raw change used (final)0.0
Projected new Raw rating1241.6
Projected new Weighed rating1211.4
Projected new Weighted performance1083.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1241.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1241.6
Projected new floor741.6
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 rating1252.2
Curent Weighted rating1242.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1252.2
Current floor (min rating allowed)752.2
Current highest rating achieved1252.2
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)±153.9
Current Raw change used (final)0.0
Projected new Raw rating1252.2
Projected new Weighed rating1243.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1252.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1252.2
Projected new floor752.2
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)752.2
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 floor752.2
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Western Cape Top Schools 2023 (U18 Girls) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 5.0 1196.3 1150.8 Analysis
6 CT Metro District East Top Schools Chess 2023 (U15-U19 Girls) 2023/07/29 2023/07/29 Cape Town (WCT) Rapid 30 0.60 5 2 2.0 1177.1 1221.2 Analysis
5 Western Cape HS Individuals 2023 (U17 Girls) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1183.4 1156.0 Analysis
4 Cape Town Metro Schools Chess Closed Individuals 2023 (U17 Girls) 2023/03/03 2023/03/04 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1165.8 1126.8 Analysis
3 District East Schools Chess Individual Trials 2023 (U17+U19 Girls) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 5 1.5 1200.8 1169.2 Analysis
2 Metro Rapid 2022 (U15 Girls) 2022/10/22 2022/10/22 Cape Town (WCT) Rapid 30 0.60 5 5 3.0 1179.4 1200.0 Analysis
1 Western Cape Top Schools 2022 (U15 Girls) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 4 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 34 18 2 14 19.0 55.9 50.0 1193.3 1243.3
White 17 12 1 4 12.5 73.5 200.0 1187.4 1387.4
Black 17 6 1 10 6.5 38.2 -100.0 1199.3 1099.3
Standard All 27 13 2 12 14.0 51.9 15.7 1187.1 1202.9
White 13 8 1 4 8.5 65.4 130.8 1187.8 1318.5
Black 14 5 1 8 5.5 39.3 -91.1 1186.5 1095.4
Rapid All 7 5 0 2 5.0 71.4 182.1 1217.3 1399.5
White 4 4 0 0 4.0 100.0 425.0 1186.1 1611.1
Black 3 1 0 2 1.0 33.3 -141.7 1259.0 1117.3
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 2070146745 Phillips, Z (Zara-Leigh) 3 1.5 1 1 1 50.0 1183.3 0.0 1183.3 View list
2 2070146746 Robinson, J (Jessica) 2 0.5 0 1 1 25.0 1183.3 -212.5 970.8 View list
3 2050130446 Bomvana, A (Asalungile) 1 1.0 1 0 0 100.0 1177.1 425.0 1602.1 View list
4 2070130742 Esau, M (Monique) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2090132106 Esack, S (Shazia) 1 1.0 1 0 0 100.0 1196.3 425.0 1621.3 View list
6 2060150248 Diergaardt, J (Jay-Dee) 1 1.0 1 0 0 100.0 1200.8 425.0 1625.8 View list
7 2060130448 Cornelius, C (Caitlin) 1 1.0 1 0 0 100.0 1165.8 425.0 1590.8 View list
8 206095772 Cacambile, S (Siyamthanda) 1 1.0 1 0 0 100.0 1183.4 425.0 1608.4 View list
9 2070132954 Job, J (Jeniley) 1 1.0 1 0 0 100.0 1183.4 425.0 1608.4 View list
10 2070146744 Hendricks, J (Juniyah) 1 1.0 1 0 0 100.0 1165.8 425.0 1590.8 View list
11 2080135529 Hall, K (Kirsten) 1 1.0 1 0 0 100.0 1179.4 425.0 1604.4 View list
12 2070131857 Field, C (Chante) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 2070146194 Kelleher, S (Sophie) 1 1.0 1 0 0 100.0 1196.3 425.0 1621.3 View list
14 2070161821 Julies, R (Ruche) 1 1.0 1 0 0 100.0 1196.3 425.0 1621.3 View list
15 2080147518 Mutanda, A (Annaelle) 1 1.0 1 0 0 100.0 1179.4 425.0 1604.4 View list
16 2080147523 Rasmeni, S (Singalakha) 1 1.0 1 0 0 100.0 1179.4 425.0 1604.4 View list
17 2090158874 Ruiters, C (Cayla) 1 1.0 1 0 0 100.0 1177.1 425.0 1602.1 View list
18 2070161823 Smith, L (Lerecia) 1 1.0 1 0 0 100.0 1196.3 425.0 1621.3 View list
19 2050157850 Van Staden, S (Simone) 1 1.0 1 0 0 100.0 1196.3 425.0 1621.3 View list
20 2070115933 Nord, J (Jade) 1 0.0 0 0 1 0.0 1165.8 -425.0 740.8 View list