Chess South Africa
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Chess South Africa
Van Zyl, S (Sanli)
Dob:
2015/02/10 (U10)
Gender:
Female
Chess SA id:
2150143035
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/01 (18 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
1288.9
Curent Weighted rating
1351.1
Curent Weighted performance
1206.1
Current official/published rating (highest between Raw, WR and WP)
1351.1
Current floor (min rating allowed)
1044.1
Current highest rating achieved
1544.1
Current K-factor
32
Games played this month
9
Score (S)
5.5
Expected score (We)
3.70
Difference (S-We)
1.80
Current Raw change (no limits, including tournament time weight)
57.6
Current min/max change allowed (with limits)
±146.1
Current Raw change used (final)
57.6
Projected new Raw rating
1346.5
Projected new Weighed rating
1351.1
Projected new Weighted performance
1206.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1351.1
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1544.1
Projected new floor
1044.1
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
1267.4
Curent Weighted rating
1337.3
Curent Weighted performance
1199.5
Current official/published rating (highest between Raw, WR and WP)
1337.3
Current floor (min rating allowed)
1043.8
Current highest rating achieved
1543.8
Current K-factor
32
Games played this month
9
Score (S)
5.5
Expected score (We)
3.45
Difference (S-We)
2.05
Current Raw change (no limits, including tournament time weight)
65.6
Current min/max change allowed (with limits)
±150.6
Current Raw change used (final)
65.6
Projected new Raw rating
1333.0
Projected new Weighed rating
1336.9
Projected new Weighted performance
1199.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1336.9
Projected effective change (new Official - current Official)
-0.4
Projected new highest rating
1543.8
Projected new floor
1043.8
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
1282.0
Curent Weighted rating
1235.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1282.0
Current floor (min rating allowed)
782.0
Current highest rating achieved
1282.0
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)
±147.5
Current Raw change used (final)
0.0
Projected new Raw rating
1282.0
Projected new Weighed rating
1240.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1282.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1282.0
Projected new floor
782.0
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
1200.0
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)
782.0
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
782.0
Projected new K-facor
36
Tournaments
History
Tournament:
South African Junior Closed Chess Championship 2024 (U10 Girls)
Start:
2024/04/27
End:
2024/05/01
Host:
GE
Type:
Standard
Time:
120
Time weight:
1.00
Rounds:
9
Games:
9
Score:
5.5
Main rating:
1288.9
Rating gain/loss:
57.6
Type rating:
1267.4
Rating gain/loss:
65.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
6
South African Junior Closed Chess Championship 2024 (U10 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
5.5
1288.9
1267.4
Analysis
5
2024 KSNG CHess Academy Open Tournament (D1)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1260.2
1227.7
Analysis
4
2024 Wynie Robbertse Chess Tournament (C1)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1302.2
1276.0
Analysis
3
2024 Constantiapark Open (C)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1357.4
1340.0
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (C2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1313.2
1282.1
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1313.2
1282.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
29
South African Junior Closed Chess Championship 2024 (U10 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
5.5
1288.9
1267.4
Analysis
28
2024 KSNG CHess Academy Open Tournament (D1)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1260.2
1227.7
Analysis
27
2024 Wynie Robbertse Chess Tournament (C1)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1302.2
1276.0
Analysis
26
2024 Constantiapark Open (C)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1357.4
1340.0
Analysis
25
2024 Tshwane Chess OPEN Registration Tournament (C2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1313.2
1282.1
Analysis
24
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1313.2
1282.1
Analysis
23
Chess Power House Festive Rapid 2023 (Grade 0-2)
2023/12/15
2023/12/15
Johannesburg Metro (GJM)
Rapid
20
0.47
6
6
5.0
1289.0
1200.0
Analysis
22
Lardies Open Tournament 2023 (C)
2023/10/28
2023/10/28
Tshwane (GTP)
Standard
60
0.83
5
4
0.5
1342.8
1342.6
Analysis
21
2023 Gauteng Noord (C)
2023/10/14
2023/10/15
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1342.8
1342.6
Analysis
20
2023 African Youth Chess Championship
2023/09/02
2023/09/08
Egypt (EGY)
Standard
120
1.00
9
9
5.0
1456.4
1456.2
Analysis
19
2023 Etienne Lewis Closed Tournament (U10)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1458.1
1453.6
Analysis
18
2023 Gauteng Top Schools (U9 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1458.1
1453.6
Analysis
17
2023 Tshwane South School District CLOSED League Championship (U9)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1450.9
1441.1
Analysis
16
2023 Menlo Open Tournament (D)
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1450.9
1441.1
Analysis
15
2023 Elize Steenkamp Open Tournament (D1)
2023/06/16
2023/06/17
Tshwane (GTP)
Standard
90
0.94
6
6
3.0
1501.6
1491.3
Analysis
14
Wynie Robbertse Open Tournament 2023 (D)
2023/06/03
2023/06/03
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1501.6
1491.3
Analysis
13
2023 Mid Gauteng Open Tournament (D)
2023/05/06
2023/05/06
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1544.1
1543.8
Analysis
12
2023 South African Junior Closed Chess Championships (U8 Girls)
2023/03/31
2023/04/04
Chess South Africa (CSA)
Standard
120
1.00
9
8
7.5
1478.8
1478.0
Analysis
11
Chris Greyling Open Tournament 2023 (E)
2023/03/21
2023/03/21
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1350.3
1341.6
Analysis
10
Tuks Junior Developmental Chess Tournament 2023 (Yellow)
2023/03/18
2023/03/18
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1350.3
1341.6
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
34
16
3
15
17.5
51.5
12.5
1311.0
1323.5
White
18
6
3
9
7.5
41.7
-70.8
1328.2
1257.3
Black
16
10
0
6
10.0
62.5
106.3
1291.7
1397.9
Standard
All
34
16
3
15
17.5
51.5
12.5
1311.0
1323.5
White
18
6
3
9
7.5
41.7
-70.8
1328.2
1257.3
Black
16
10
0
6
10.0
62.5
106.3
1291.7
1397.9
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
159
101
5
53
103.5
65.1
128.3
1236.3
1364.6
White
82
52
5
25
54.5
66.5
139.9
1235.9
1375.8
Black
77
49
0
28
49.0
63.6
115.9
1236.8
1352.7
Standard
All
153
96
5
52
98.5
64.4
122.2
1236.4
1358.7
White
79
49
5
25
51.5
65.2
129.1
1238.2
1367.3
Black
74
47
0
27
47.0
63.5
114.9
1234.5
1349.4
Rapid
All
6
5
0
1
5.0
83.3
283.3
1234.0
1517.3
White
3
3
0
0
3.0
100.0
425.0
1174.6
1599.6
Black
3
2
0
1
2.0
66.7
141.7
1293.3
1435.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2150137653
Conradie, I (Ingrid)
5
3.0
3
0
2
60.0
1283.9
85.0
1368.9
View list
2
2140143071
Haupt, A (Abigail)
4
3.5
3
1
0
87.5
1343.6
318.8
1662.3
View list
3
1150140638
Wolvaardt, J (Jonathan)
4
2.0
2
0
2
50.0
1285.3
0.0
1285.3
View list
4
2150137423
Vermaak, A (Alri)
4
0.5
0
1
3
12.5
1350.8
-318.8
1032.0
View list
5
2150143025
Haupt, N (Nia)
3
3.0
3
0
0
100.0
1262.7
425.0
1687.7
View list
6
1140137652
Aikman, D (Desmond Gustav)
3
1.0
1
0
2
33.3
1290.3
-141.7
1148.6
View list
7
1150136649
Coetzee, A (Adriaan)
2
2.0
2
0
0
100.0
1317.7
425.0
1742.7
View list
8
1140134429
Botha, G (Gregory)
2
2.0
2
0
0
100.0
1367.5
425.0
1792.5
View list
9
1150139957
Henning, R (Rudolph)
2
2.0
2
0
0
100.0
1404.2
425.0
1829.2
View list
10
2140137411
Keyter, A (Alissa)
2
2.0
2
0
0
100.0
1404.2
425.0
1829.2
View list
11
2150190424
Kgwale, O (Obotegile)
2
2.0
2
0
0
100.0
1274.6
425.0
1699.6
View list
12
1150147668
Malan, D (Divan)
2
2.0
2
0
0
100.0
1350.3
425.0
1775.3
View list
13
2140137416
Ottermann, A (Ayla)
2
2.0
2
0
0
100.0
1454.5
425.0
1879.5
View list
14
1150143029
Pretorius, P (Phillip)
2
2.0
2
0
0
100.0
1333.9
425.0
1758.9
View list
15
2150134902
Steyn, M (Mari-Louise)
2
2.0
2
0
0
100.0
1398.2
425.0
1823.2
View list
16
1110114818
Van Der Walt, H (Henrico)
2
2.0
2
0
0
100.0
1522.8
425.0
1947.8
View list
17
2140134240
Du Plessis, M (Mia)
2
1.5
1
1
0
75.0
1400.4
212.5
1612.9
View list
18
1150147655
Alberts, E (Enrico)
2
1.0
1
0
1
50.0
1350.3
0.0
1350.3
View list
19
2150145696
Erasmus, T (Trisa)
2
1.0
1
0
1
50.0
1373.5
0.0
1373.5
View list
20
2150144066
Kgame, O (Onalenna Itumeleng)
2
1.0
1
0
1
50.0
1398.2
0.0
1398.2
View list