Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1213.0
Curent Weighted rating
1223.8
Curent Weighted performance
1091.3
Current official/published rating (highest between Raw, WR and WP)
1223.8
Current floor (min rating allowed)
763.2
Current highest rating achieved
1263.2
Current K-factor
36
Games played this month
6
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 rating
1228.5
Projected new Weighed rating
1224.2
Projected new Weighted performance
1091.3
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 rating
1263.2
Projected new floor
763.2
Projected new K-facor
36
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 rating
1214.2
Curent Weighted rating
1226.9
Curent Weighted performance
1102.6
Current official/published rating (highest between Raw, WR and WP)
1226.9
Current floor (min rating allowed)
775.0
Current highest rating achieved
1275.0
Current K-factor
36
Games played this month
6
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 rating
1230.4
Projected new Weighed rating
1227.2
Projected new Weighted performance
1102.6
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 rating
1275.0
Projected new floor
775.0
Projected new K-facor
36
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 rating
1200.4
Curent Weighted rating
1200.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.4
Current floor (min rating allowed)
700.4
Current highest rating achieved
1200.4
Current K-factor
36
Games played this month
0
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 rating
1200.4
Projected new Weighed rating
1200.4
Projected new Weighted performance
0.0
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 rating
1200.4
Projected new floor
700.4
Projected new K-facor
36
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.4
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1200.0
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 rating
1200.0
Projected new floor
700.4
Projected new K-facor
36
Tournaments
History
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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