Chess South Africa
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Chess South Africa
Eyberg, Z (Zoe)
Dob:
2003/01/05 (Adult)
Gender:
Female
Chess SA id:
203009187
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/05/27 (343 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
1408.7
Curent Weighted rating
1409.4
Curent Weighted performance
823.0
Current official/published rating (highest between Raw, WR and WP)
1409.4
Current floor (min rating allowed)
945.1
Current highest rating achieved
1445.1
Current K-factor
32
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)
±123.2
Current Raw change used (final)
0.0
Projected new Raw rating
1408.7
Projected new Weighed rating
1409.3
Projected new Weighted performance
823.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1409.3
Projected effective change (new Official - current Official)
-0.1
Projected new highest rating
1445.1
Projected new floor
945.1
Projected new K-facor
32
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
1406.7
Curent Weighted rating
1406.7
Curent Weighted performance
659.4
Current official/published rating (highest between Raw, WR and WP)
1406.7
Current floor (min rating allowed)
955.3
Current highest rating achieved
1455.3
Current K-factor
32
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)
±123.5
Current Raw change used (final)
0.0
Projected new Raw rating
1406.7
Projected new Weighed rating
1406.7
Projected new Weighted performance
659.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1406.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1455.3
Projected new floor
955.3
Projected new K-facor
32
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
1237.2
Curent Weighted rating
1233.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1237.2
Current floor (min rating allowed)
737.2
Current highest rating achieved
1237.2
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)
±157.3
Current Raw change used (final)
0.0
Projected new Raw rating
1237.2
Projected new Weighed rating
1234.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1237.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1237.2
Projected new floor
737.2
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
1175.5
Curent Weighted rating
1175.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1175.5
Current floor (min rating allowed)
737.2
Current highest rating achieved
1175.5
Current K-factor
40
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)
±171.7
Current Raw change used (final)
0.0
Projected new Raw rating
1175.5
Projected new Weighed rating
1175.5
Projected new Weighted performance
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
Projected new highest rating
1175.5
Projected new floor
737.2
Projected new K-facor
40
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
22
Steinitz Open 2023 (D)
2023/05/27
2023/05/27
Cape Town (WCT)
Rapid
20
0.47
6
6
3.5
1412.0
1220.3
Analysis
21
Western Cape Schools 2020 (U18 Girls)
2020/03/14
2020/03/15
Cape Town (WCT)
Standard
60
0.83
5
5
3.5
1445.1
1455.3
Analysis
20
2020 Western Province Open (Elite)
2020/03/07
2020/03/08
Cape Town (WCT)
Standard
70
0.87
6
6
1.5
1445.1
1455.3
Analysis
19
OCF Open 2020 (U16+U18)
2020/01/25
2020/01/25
Overberg (WOS)
Rapid
15
0.39
5
5
4.0
1411.7
1185.9
Analysis
18
2019 Wild Card Chess Championship (U18 Girls)
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
7
5.5
1411.7
1411.5
Analysis
17
2019 South African Junior Team Championships (U16-U20 Girls)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
6.5
1411.7
1411.5
Analysis
16
2019 South African Closed Chess Championships (Women B)
2019/12/07
2019/12/14
Cape Town (WCT)
Standard
150
1.00
6
5
4.0
1364.5
1370.5
Analysis
15
2019 Western Cape Club Championship (A+B)
2019/10/25
2019/10/27
Overberg (WOS)
Standard
65
0.85
6
6
4.0
1323.8
1321.5
Analysis
14
2019 Western Cape Closed Chess Championships (C)
2019/09/21
2019/09/22
Cape Winelands (WCW)
Standard
70
0.87
6
6
3.0
1333.0
1344.9
Analysis
13
Western Cape Top Schools 2019 (U18 Mix)
2019/08/31
2019/09/01
Cape Winelands (WCW)
Standard
60
0.83
5
4
2.5
1333.0
1344.9
Analysis
12
Overberg Top Schools 2019 (U18)
2019/07/20
2019/07/20
Overberg (WOS)
Standard
60
0.83
3
3
3.0
1311.8
1318.6
Analysis
11
Overberg Club Champs 2019 (A)
2019/06/15
2019/06/15
Overberg (WOS)
Standard
60
0.83
5
4
1.0
1364.7
1384.8
Analysis
10
2019 Western Province Open (Open)
2019/05/25
2019/05/26
Cape Town (WCT)
Standard
70
0.87
6
6
5.0
1314.0
1333.8
Analysis
9
Western Cape Schools Individuals 2019 (U18 Girls)
2019/05/04
2019/05/05
Eden District (WEG)
Standard
60
0.83
6
6
4.0
1314.0
1333.8
Analysis
8
Overberg School Chess Close Champs 2019 (U18 Girls)
2019/03/08
2019/03/09
Overberg (WOS)
Standard
60
0.83
6
6
6.0
1282.9
1297.4
Analysis
7
South African Junior Team Championships 2018 (U16-U20 Girls)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
6.0
1242.6
1262.5
Analysis
6
Western Cape Kings & Queens 2018 (Girls)
2018/10/20
2018/10/20
Cape Winelands (WCW)
Rapid
30
0.60
5
4
3.0
1245.4
1175.5
Analysis
5
Western Cape Top Schools 2018 (U15-U19 Girls)
2018/08/25
2018/08/26
Overberg (WOS)
Standard
60
0.83
5
5
5.0
1203.9
1214.3
Analysis
4
Western Cape Schools Individuals 2018 (U15 Girls)
2018/05/19
2018/05/20
Overberg (WOS)
Standard
60
0.83
6
6
5.0
1173.7
1178.3
Analysis
3
Overberg Schools Closed 2018 (U15 Girls)
2018/03/23
2018/03/23
Overberg (WOS)
Standard
60
0.83
6
6
6.0
1130.9
1125.9
Analysis
1
2
Game History
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
126
84
14
28
91.0
72.2
188.9
1157.1
1345.9
White
61
44
6
11
47.0
77.0
229.9
1120.5
1350.4
Black
65
40
8
17
44.0
67.7
150.4
1191.4
1341.8
Standard
All
111
74
13
24
80.5
72.5
191.4
1154.1
1345.5
White
54
40
6
8
43.0
79.6
251.9
1115.5
1367.4
Black
57
34
7
16
37.5
65.8
134.2
1190.6
1324.8
Rapid
All
15
10
1
4
10.5
70.0
170.0
1179.1
1349.1
White
7
4
0
3
4.0
57.1
60.7
1158.7
1219.4
Black
8
6
1
1
6.5
81.3
265.6
1197.0
1462.6
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
203060348
Sadien, TL (Tracey-Lee)
4
4.0
4
0
0
100.0
1232.1
425.0
1657.1
View list
2
203051970
Seholoba, R (Retshepile)
3
3.0
3
0
0
100.0
1253.6
425.0
1678.6
View list
3
101060448
Booysen, M (Mondre)
2
2.0
2
0
0
100.0
1311.8
425.0
1736.8
View list
4
102084007
Matthysen, M (Monwill)
2
2.0
2
0
0
100.0
1311.8
425.0
1736.8
View list
5
203093540
Mbekeni, S (Sino)
2
1.5
1
1
0
75.0
1379.5
212.5
1592.0
View list
6
203049830
Mitchells, J (Jamie-Lee)
2
1.5
1
1
0
75.0
1309.4
212.5
1521.9
View list
7
1860111507
Mareki, M (Moze)
2
1.0
1
0
1
50.0
1323.5
0.0
1323.5
View list
8
203002658
Booysen, T (Tineke)
2
0.0
0
0
2
0.0
1209.0
-425.0
784.0
View list
9
2040138908
Alves, J (Jade)
1
1.0
1
0
0
100.0
1130.9
425.0
1555.9
View list
10
203046588
Alexander, S (Suene)
1
1.0
1
0
0
100.0
1130.9
425.0
1555.9
View list
11
201060352
Alexander, O (Olivia)
1
1.0
1
0
0
100.0
1282.9
425.0
1707.9
View list
12
104092951
Adams, J (Jedediah)
1
1.0
1
0
0
100.0
1323.8
425.0
1748.8
View list
13
204093490
Blaauw, D (Dominique)
1
1.0
1
0
0
100.0
1333.0
425.0
1758.0
View list
14
103001281
Barday, FA (Furqaan)
1
1.0
1
0
0
100.0
1333.0
425.0
1758.0
View list
15
203078167
Arendse, A (Amy-Leigh)
1
1.0
1
0
0
100.0
1175.5
425.0
1600.5
View list
16
165000713
Appels, HP (Harold)
1
1.0
1
0
0
100.0
1314.0
425.0
1739.0
View list
17
203059522
Botha, L (Le-Ri)
1
1.0
1
0
0
100.0
1411.7
425.0
1836.7
View list
18
159002941
Botha, CT (Chakati)
1
1.0
1
0
0
100.0
1323.8
425.0
1748.8
View list
19
204002761
Boshoff, J (Juane)
1
1.0
1
0
0
100.0
1411.7
425.0
1836.7
View list
20
107061374
Chinthala, J (Jaswin)
1
1.0
1
0
0
100.0
1445.1
425.0
1870.1
View list