Chess South Africa
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Chess South Africa
Van Rooyen, Z (Zani)
Dob:
2012/12/28 (U14)
Gender:
Female
Chess SA id:
2120139825
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (22 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
1305.2
Curent Weighted rating
1277.7
Curent Weighted performance
1237.9
Current official/published rating (highest between Raw, WR and WP)
1305.2
Current floor (min rating allowed)
805.2
Current highest rating achieved
1305.2
Current K-factor
36
Games played this month
5
Score (S)
4.0
Expected score (We)
2.75
Difference (S-We)
1.25
Current Raw change (no limits, including tournament time weight)
37.4
Current min/max change allowed (with limits)
±142.7
Current Raw change used (final)
37.4
Projected new Raw rating
1342.5
Projected new Weighed rating
1282.6
Projected new Weighted performance
1237.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1342.5
Projected effective change (new Official - current Official)
+37.3
Projected new highest rating
1342.5
Projected new floor
842.5
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
1238.5
Curent Weighted rating
1251.8
Curent Weighted performance
1031.5
Current official/published rating (highest between Raw, WR and WP)
1251.8
Current floor (min rating allowed)
789.6
Current highest rating achieved
1289.6
Current K-factor
36
Games played this month
5
Score (S)
4.0
Expected score (We)
2.35
Difference (S-We)
1.65
Current Raw change (no limits, including tournament time weight)
59.4
Current min/max change allowed (with limits)
±157.0
Current Raw change used (final)
59.4
Projected new Raw rating
1297.9
Projected new Weighed rating
1254.7
Projected new Weighted performance
1031.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1297.9
Projected effective change (new Official - current Official)
+46.1
Projected new highest rating
1297.9
Projected new floor
797.9
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
1328.4
Curent Weighted rating
1281.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1328.4
Current floor (min rating allowed)
828.4
Current highest rating achieved
1328.4
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)
±138.1
Current Raw change used (final)
0.0
Projected new Raw rating
1328.4
Projected new Weighed rating
1285.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1328.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1328.4
Projected new floor
828.4
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)
828.4
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
828.4
Projected new K-facor
36
Tournaments
History
Tournament:
Ekurhuleni North Primary Schools District Individual Finals 2024 (U13 Girls)
Start:
2024/05/11
End:
2024/05/11
Host:
GE
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
4.0
Main rating:
1305.2
Rating gain/loss:
37.4
Type rating:
1238.5
Rating gain/loss:
59.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Ekurhuleni North Primary Schools District Individual Finals 2024 (U13 Girls)
2024/05/11
2024/05/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1305.2
1238.5
Analysis
2
Benoni Primary School Cluster Individuals 2024 (U13 Girls)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.5
1279.5
1302.8
Analysis
1
Laerskool Northmead Proewe 2024 (U13)
2024/02/10
2024/02/10
Ekurhuleni (GE)
Rapid
30
0.60
5
5
4.0
1251.9
1263.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
10
Ekurhuleni North Primary Schools District Individual Finals 2024 (U13 Girls)
2024/05/11
2024/05/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1305.2
1238.5
Analysis
9
Benoni Primary School Cluster Individuals 2024 (U13 Girls)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.5
1279.5
1302.8
Analysis
8
Laerskool Northmead Proewe 2024 (U13)
2024/02/10
2024/02/10
Ekurhuleni (GE)
Rapid
30
0.60
5
5
4.0
1251.9
1263.2
Analysis
7
2023 Gauteng Top Schools (U13 Girls)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
2.5
1265.3
1253.6
Analysis
6
2023 Ekurhuleni North District Schools Finals (U11)
2023/07/29
2023/07/29
Ekurhuleni (GE)
Standard
60
0.83
5
4
1.5
1291.0
1283.8
Analysis
5
Ekurhuleni North Schools Individual Finals 2023 (U11 Girls)
2023/05/12
2023/05/12
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1296.1
1289.6
Analysis
4
Ekurhuleni-North Schools Teams 2022 (U11 Reserves)
2022/08/06
2022/08/06
Ekurhuleni (GE)
Standard
60
0.83
3
3
3.0
1261.1
1241.7
Analysis
3
RMS Swiss For Rating of Players 2022 (U11)
2022/05/28
2022/05/28
Ekurhuleni (GE)
Rapid
30
0.60
7
4
3.5
1220.3
1200.0
Analysis
2
Ekurhuleni-North Schools Finals Indiv 2022 (U11 Girls)
2022/05/13
2022/05/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1220.3
1224.4
Analysis
1
ACB Premier 2022 (Primary School)
2022/03/19
2022/03/19
Ekurhuleni (GE)
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
15
11
1
3
11.5
76.7
226.7
1268.8
1495.4
White
9
6
1
2
6.5
72.2
188.9
1281.4
1470.3
Black
6
5
0
1
5.0
83.3
283.3
1249.8
1533.1
Standard
All
5
4
0
1
4.0
80.0
255.0
1267.6
1522.6
White
3
3
0
0
3.0
100.0
425.0
1240.6
1665.6
Black
2
1
0
1
1.0
50.0
0.0
1308.2
1308.2
Rapid
All
10
7
1
2
7.5
75.0
212.5
1269.3
1481.8
White
6
3
1
2
3.5
58.3
70.8
1301.8
1372.7
Black
4
4
0
0
4.0
100.0
425.0
1220.6
1645.6
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
46
29
4
13
31.0
67.4
147.8
1215.9
1363.8
White
23
15
1
7
15.5
67.4
147.8
1230.0
1377.8
Black
23
14
3
6
15.5
67.4
147.8
1201.9
1349.7
Standard
All
32
19
2
11
20.0
62.5
106.3
1209.7
1315.9
White
16
11
0
5
11.0
68.8
159.4
1204.9
1364.3
Black
16
8
2
6
9.0
56.3
53.1
1214.4
1267.5
Rapid
All
14
10
2
2
11.0
78.6
242.9
1230.3
1473.2
White
7
4
1
2
4.5
64.3
121.4
1287.3
1408.7
Black
7
6
1
0
6.5
92.9
364.3
1173.3
1537.6
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
2120155051
Padi, K (Karabo)
3
1.0
1
0
2
33.3
1297.4
-141.7
1155.8
View list
2
2120142703
Daubert, M (Michelle)
2
1.0
1
0
1
50.0
1287.8
0.0
1287.8
View list
3
2110111566
Hingorani, R (Ridhima)
2
0.5
0
1
1
25.0
1292.3
-212.5
1079.8
View list
4
2120135385
Van Der Schyff, C (Charlize)
2
0.0
0
0
2
0.0
1210.2
-425.0
785.2
View list
5
2110142699
Bhengu, M (Matshokwe)
1
1.0
1
0
0
100.0
1220.3
425.0
1645.3
View list
6
1110192045
Cronje, A (Alexander)
1
1.0
1
0
0
100.0
1251.9
425.0
1676.9
View list
7
1110101048
De Bruyn, R (Rico)
1
1.0
1
0
0
100.0
1261.1
425.0
1686.1
View list
8
2110301313
De Ascenio, I (Isabela)
1
1.0
1
0
0
100.0
1279.5
425.0
1704.5
View list
9
1110141526
Makgwana, S (Segfofalang (Kafiwa))
1
1.0
1
0
0
100.0
1220.3
425.0
1645.3
View list
10
2120155034
Maitse, R (Relebogile Reitumetse)
1
1.0
1
0
0
100.0
1296.1
425.0
1721.1
View list
11
2120142706
Mabobo, M (Miracle)
1
1.0
1
0
0
100.0
1220.3
425.0
1645.3
View list
12
1110192054
Lowings, M (Michael)
1
1.0
1
0
0
100.0
1251.9
425.0
1676.9
View list
13
2110155586
Lourens, A (Ashley)
1
1.0
1
0
0
100.0
1251.9
425.0
1676.9
View list
14
1110141523
Komani, L (Lj)
1
1.0
1
0
0
100.0
1220.3
425.0
1645.3
View list
15
1120099319
Janse Van Rensburg, J (Jean-Jaques)
1
1.0
1
0
0
100.0
1220.3
425.0
1645.3
View list
16
2100156157
Gule, S (Siphesihle)
1
1.0
1
0
0
100.0
1265.3
425.0
1690.3
View list
17
2120144430
Greeff, S (Simone)
1
1.0
1
0
0
100.0
1261.1
425.0
1686.1
View list
18
2100160878
Fox, K (Keira)
1
1.0
1
0
0
100.0
1265.3
425.0
1690.3
View list
19
2120139800
Mathebula, N (Nakedi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
2110142711
Matlaba, O (Oratilwe)
1
1.0
1
0
0
100.0
1220.3
425.0
1645.3
View list