Chess South Africa
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Chess South Africa
Yang, S (Selina)
Dob:
2013/12/04 (U12)
Gender:
Female
Chess SA id:
2130106594
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (38 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
Current Raw rating
1447.0
Current Weighted rating
1343.3
Current Weighted performance
1402.7
Current official/published rating (highest between Raw, WR and WP)
1447.0
Current highest rating achieved
1447.0
Current floor (min rating allowed)
947.0
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)
±116.6
Current Raw change used (final)
0.0
Projected new Raw rating
1447.0
Projected new Weighed rating
1237.2
Projected new Weighted performance
1402.7
Projected new final Raw rating (if new WP > new Raw)
1447.0
Projected new highest rating
1447.0
Projected new floor
947.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1447.0
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1449.1
Current Weighted rating
1334.7
Current Weighted performance
1402.7
Current official/published rating (highest between Raw, WR and WP)
1449.1
Current highest rating achieved
1449.1
Current floor (min rating allowed)
949.1
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)
±116.3
Current Raw change used (final)
0.0
Projected new Raw rating
1449.1
Projected new Weighed rating
1229.5
Projected new Weighted performance
1402.7
Projected new final Raw rating (if new WP > new Raw)
1449.1
Projected new highest rating
1449.1
Projected new floor
949.1
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1449.1
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1264.4
Current Weighted rating
1264.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1264.4
Current highest rating achieved
1264.4
Current floor (min rating allowed)
764.4
Current K-factor
36
s
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)
±151.3
Current Raw change used (final)
0.0
Projected new Raw rating
1264.4
Projected new Weighed rating
1163.2
Projected new Weighted performance
327.5
Projected new final Raw rating (if new WP > new Raw)
1264.4
Projected new highest rating
1264.4
Projected new floor
764.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1264.4
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
6
2024 Tshwane South School District CLOSED Individual Championships (U11 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1327.1
1317.7
Analysis
5
South African Junior Closed Chess Championship 2024 (U12 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
5.0
1327.1
1317.7
Analysis
4
2024 Lubowski Open Chess Tournament (D1)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1364.0
1358.4
Analysis
3
2024 Constantiapark Open (C)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1378.9
1375.3
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (C1)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1347.0
1340.4
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U12 Girls B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
5.0
1347.0
1340.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
56
2024 Tshwane South School District CLOSED Individual Championships (U11 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1327.1
1317.7
Analysis
55
South African Junior Closed Chess Championship 2024 (U12 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
5.0
1327.1
1317.7
Analysis
54
2024 Lubowski Open Chess Tournament (D1)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1364.0
1358.4
Analysis
53
2024 Constantiapark Open (C)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1378.9
1375.3
Analysis
52
2024 Tshwane Chess OPEN Registration Tournament (C1)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1347.0
1340.4
Analysis
51
2024 Gauteng Inter-Region Chess Championship (U12 Girls B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
5.0
1347.0
1340.4
Analysis
50
2023 Etienne Lewis Closed Tournament (U12)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
4.5
1307.7
1297.9
Analysis
49
2023 Tshwane South School District CLOSED League Championship (U11)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1303.8
1292.1
Analysis
48
2023 Elize Steenkamp Open Tournament (C)
2023/06/16
2023/06/17
Tshwane (GTP)
Standard
90
0.94
6
6
2.5
1326.5
1315.1
Analysis
47
Gauteng Schools Individual Finals 2023 (U11 Girls)
2023/05/26
2023/05/26
Ekurhuleni (GE)
Standard
60
0.83
5
1
0.0
1345.3
1337.4
Analysis
46
2023 Tshwane South School District CLOSED Individual Championships (U11 Girls)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1261.5
1237.7
Analysis
45
2023 South African Junior Closed Chess Championships (U10 Girls)
2023/03/31
2023/04/04
Chess South Africa (CSA)
Standard
120
1.00
9
9
5.5
1261.5
1237.7
Analysis
44
Chris Greyling Open Tournament 2023 (C)
2023/03/21
2023/03/21
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1279.1
1256.1
Analysis
43
Laerskool Constantiapark Open Chess Tournament 2023 (U12)
2023/02/18
2023/02/18
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1286.3
1261.1
Analysis
42
2023 Tshwane Chess Open Registration Tournament (C2)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1342.8
1325.9
Analysis
41
2022 South African Junior Team Chess Championships (U10+U12 Girls)
2022/12/04
2022/12/07
4 Knights (4K)
Standard
120
1.00
5
5
3.0
1325.5
1312.9
Analysis
40
2022 Etienne Lewis (U10 Girls)
2022/09/02
2022/09/04
Tshwane (GTP)
Standard
90
0.94
7
7
6.0
1240.9
1217.1
Analysis
39
2022 Gauteng Schools Team Championships (U11 Open)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
4
1.5
1247.8
1216.7
Analysis
38
JMC Womens Day 2022 (U10)
2022/08/06
2022/08/06
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
2.0
1247.8
1216.7
Analysis
37
D4 Play Offs 2022 (U11)
2022/07/30
2022/07/30
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1354.2
1349.5
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
34
22
0
12
22.0
64.7
125.0
1289.2
1414.2
White
15
9
0
6
9.0
60.0
85.0
1309.8
1394.8
Black
19
13
0
6
13.0
68.4
156.6
1272.9
1429.5
Standard
All
34
22
0
12
22.0
64.7
125.0
1289.2
1414.2
White
15
9
0
6
9.0
60.0
85.0
1309.8
1394.8
Black
19
13
0
6
13.0
68.4
156.6
1272.9
1429.5
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
293
140
19
134
149.5
51.0
8.7
1200.3
1209.0
White
144
65
10
69
70.0
48.6
-11.8
1198.5
1186.7
Black
149
75
9
65
79.5
53.4
28.5
1202.0
1230.6
Standard
All
286
135
19
132
144.5
50.5
4.5
1201.2
1205.7
White
141
63
10
68
68.0
48.2
-15.1
1198.3
1183.2
Black
145
72
9
64
76.5
52.8
23.4
1204.1
1227.5
Rapid
All
7
5
0
2
5.0
71.4
182.1
1163.1
1345.2
White
3
2
0
1
2.0
66.7
141.7
1208.0
1349.7
Black
4
3
0
1
3.0
75.0
212.5
1129.4
1341.9
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
2120105112
Bogaard, A (Anneke)
7
4.5
4
1
2
64.3
1161.8
121.4
1283.2
View list
2
2120134213
Jansen, A (Alexia)
5
5.0
5
0
0
100.0
1224.5
425.0
1649.5
View list
3
1120096779
Yang, JD (Daniel)
5
0.0
0
0
5
0.0
1101.5
-425.0
676.5
View list
4
2120134048
Erwee, E (Elizabeth)
4
4.0
4
0
0
100.0
1300.7
425.0
1725.7
View list
5
2130137395
Du Toit, M (Mine)
4
3.0
3
0
1
75.0
1289.3
212.5
1501.8
View list
6
2120109367
Pillay, V (Verana)
4
3.0
3
0
1
75.0
1327.2
212.5
1539.7
View list
7
2120108352
De Swardt, M (Mieke)
4
0.0
0
0
4
0.0
1074.0
-425.0
649.0
View list
8
2120109366
Theron, C (Carla)
4
0.0
0
0
4
0.0
1269.4
-425.0
844.4
View list
9
2120109364
Gruenenfelder, E (Ellie)
3
3.0
3
0
0
100.0
1141.3
425.0
1566.3
View list
10
2120108356
Van Der Merwe, J (Janka)
3
3.0
3
0
0
100.0
1159.0
425.0
1584.0
View list
11
2120134236
Van Der Merwe, KE (Kara)
3
3.0
3
0
0
100.0
1182.7
425.0
1607.7
View list
12
2120130097
Padayachy, V (Vidya)
3
2.5
2
1
0
83.3
1227.0
283.3
1510.4
View list
13
1130108354
Jansen Van Vuuren, G (Gianni)
3
2.0
2
0
1
66.7
1045.8
141.7
1187.5
View list
14
2110105111
Webb, A (Abbygail)
3
1.0
1
0
2
33.3
1119.2
-141.7
977.6
View list
15
1120105998
Li, Z (Ziliang)
3
0.0
0
0
3
0.0
1149.5
-425.0
724.5
View list
16
2120112515
Du Randt, L (Lea)
2
2.0
2
0
0
100.0
1316.6
425.0
1741.6
View list
17
1130108313
Moolman, N (Niel)
2
2.0
2
0
0
100.0
1137.4
425.0
1562.4
View list
18
1130119626
Ndebele, AT (Akhumzi Thandolwenkosi)
2
2.0
2
0
0
100.0
1181.2
425.0
1606.2
View list
19
2140135150
Prinsloo, V (Veronique)
2
2.0
2
0
0
100.0
1293.5
425.0
1718.5
View list
20
2140135776
Roberts, F (Frans-Leigh)
2
2.0
2
0
0
100.0
1251.2
425.0
1676.2
View list