Player Page

Pretorius, Z (Zuribeth)
Dob: 2013/05/31 (U12)
Gender: Female
Chess SA id: 2130146737
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (14 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 rating1213.0
Curent Weighted rating1223.8
Curent Weighted performance1091.3
Current official/published rating (highest between Raw, WR and WP)1223.8
Current floor (min rating allowed)763.2
Current highest rating achieved1263.2
Current K-factor36
Games played this month6
Score (S)2.5
Expected score (We)1.98
Difference (S-We)0.52
Current Raw change (no limits, including tournament time weight)15.5
Current min/max change allowed (with limits)±162.8
Current Raw change used (final)15.5
Projected new Raw rating1228.5
Projected new Weighed rating1224.2
Projected new Weighted performance1091.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1228.5
Projected effective change (new Official - current Official)+4.8
Projected new highest rating1263.2
Projected new floor763.2
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 rating1214.2
Curent Weighted rating1226.9
Curent Weighted performance1102.6
Current official/published rating (highest between Raw, WR and WP)1226.9
Current floor (min rating allowed)775.0
Current highest rating achieved1275.0
Current K-factor36
Games played this month6
Score (S)2.5
Expected score (We)2.05
Difference (S-We)0.45
Current Raw change (no limits, including tournament time weight)16.2
Current min/max change allowed (with limits)±162.5
Current Raw change used (final)16.2
Projected new Raw rating1230.4
Projected new Weighed rating1227.2
Projected new Weighted performance1102.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1230.4
Projected effective change (new Official - current Official)+3.5
Projected new highest rating1275.0
Projected new floor775.0
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 rating1200.4
Curent Weighted rating1200.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.4
Current floor (min rating allowed)700.4
Current highest rating achieved1200.4
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)±165.7
Current Raw change used (final)0.0
Projected new Raw rating1200.4
Projected new Weighed rating1200.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.4
Projected new floor700.4
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)700.4
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 floor700.4
Projected new K-facor36
Tournaments
Tournament: Western Cape PS Individuals Championship 2024 (U11 Girls)
Start: 2024/05/04  End: 2024/05/05  Host: WCU  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 2.5
Main rating: 1213.0  Rating gain/loss: 15.5
Type rating: 1214.2  Rating gain/loss: 16.2
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Western Cape PS Individuals Championship 2024 (U11 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 2.5 1213.0 1214.2 Analysis
2 Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1211.5 1210.6 Analysis
1 North District School Trials 2024 (U11 Girls) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1226.7 1230.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Western Cape PS Individuals Championship 2024 (U11 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 2.5 1213.0 1214.2 Analysis
6 Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1211.5 1210.6 Analysis
5 North District School Trials 2024 (U11 Girls) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1226.7 1230.0 Analysis
4 Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Girls) 2023/03/03 2023/03/04 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1263.2 1275.0 Analysis
3 North District School Trials 2023 (U11 Girls) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1223.5 1230.4 Analysis
2 Kenridge Rapid 2022 (U10) 2022/11/05 2022/11/05 Cape Town (WCT) Rapid 25 0.54 6 6 3.0 1226.6 1200.0 Analysis
1 Western Cape Top Schools 2022 (U13 Girls) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 17 7 1 9 7.5 44.1 -50.0 1268.0 1218.0
White 8 3 1 4 3.5 43.8 -53.1 1280.6 1227.5
Black 9 4 0 5 4.0 44.4 -47.2 1256.8 1209.5
Standard All 17 7 1 9 7.5 44.1 -50.0 1268.0 1218.0
White 8 3 1 4 3.5 43.8 -53.1 1280.6 1227.5
Black 9 4 0 5 4.0 44.4 -47.2 1256.8 1209.5
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 40 19 1 20 19.5 48.8 -10.6 1252.7 1242.0
White 20 8 1 11 8.5 42.5 -63.8 1267.9 1204.2
Black 20 11 0 9 11.0 55.0 42.5 1237.4 1279.9
Standard All 34 16 1 17 16.5 48.5 -12.5 1261.2 1248.7
White 17 6 1 10 6.5 38.2 -100.0 1279.1 1179.1
Black 17 10 0 7 10.0 58.8 75.0 1243.4 1318.4
Rapid All 6 3 0 3 3.0 50.0 0.0 1204.0 1204.0
White 3 2 0 1 2.0 66.7 141.7 1204.8 1346.5
Black 3 1 0 2 1.0 33.3 -141.7 1203.2 1061.5
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 2130150464 Calitz, L (Lydia) 4 1.0 1 0 3 25.0 1231.2 -212.5 1018.7 View list
2 2130150465 Geldenhuys, K (Katja) 2 0.0 0 0 2 0.0 1219.1 -425.0 794.1 View list
3 2110138752 Ganjana, N (Namndikhona) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2140150638 Farmer-Barr, C (Charlotte) 1 1.0 1 0 0 100.0 1211.5 425.0 1636.5 View list
5 2140149832 Colyn, E (Estelanie) 1 1.0 1 0 0 100.0 1213.0 425.0 1638.0 View list
6 2090145221 Claassen, H (Haylene) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 2140150364 Hastig, M (Mikhulu) 1 1.0 1 0 0 100.0 1211.5 425.0 1636.5 View list
8 2100138347 Lawan, A (Alcadya) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 2140147716 Koekemoer, M (Mieke) 1 1.0 1 0 0 100.0 1226.6 425.0 1651.6 View list
10 2120146732 Kleynhans, G (Grace Lopes) 1 1.0 1 0 0 100.0 1223.5 425.0 1648.5 View list
11 2120142365 Jainoodien, M (Micaela) 1 1.0 1 0 0 100.0 1263.2 425.0 1688.2 View list
12 2140193615 Ismail, A (Amara) 1 1.0 1 0 0 100.0 1226.7 425.0 1651.7 View list
13 2130136784 Meyer, X (Xaydia) 1 1.0 1 0 0 100.0 1213.0 425.0 1638.0 View list
14 2120150466 Manzi, L (Likhanye) 1 1.0 1 0 0 100.0 1223.5 425.0 1648.5 View list
15 2120147465 Musvasvi, K (Kelly) 1 1.0 1 0 0 100.0 1263.2 425.0 1688.2 View list
16 2120150467 Ndesi, T (Talitha) 1 1.0 1 0 0 100.0 1223.5 425.0 1648.5 View list
17 2130147571 Peter, S (Sisonke) 1 1.0 1 0 0 100.0 1211.5 425.0 1636.5 View list
18 2160147725 Roodt, C (Cyria) 1 1.0 1 0 0 100.0 1226.6 425.0 1651.6 View list
19 2130147728 Slabbert, N (Nadia) 1 1.0 1 0 0 100.0 1226.6 425.0 1651.6 View list
20 2130193619 Van Der Walt, A (Anke) 1 1.0 1 0 0 100.0 1226.7 425.0 1651.7 View list