Chess South Africa
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Chess South Africa
Wong, K (Kayla)
Dob:
2015/10/21 (U10)
Gender:
Female
Chess SA id:
2150148082
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (8 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
1281.2
Curent Weighted rating
1227.5
Curent Weighted performance
1256.5
Current official/published rating (highest between Raw, WR and WP)
1281.2
Current floor (min rating allowed)
781.5
Current highest rating achieved
1281.5
Current K-factor
36
Games played this month
5
Score (S)
2.0
Expected score (We)
2.63
Difference (S-We)
-0.63
Current Raw change (no limits, including tournament time weight)
-18.8
Current min/max change allowed (with limits)
±147.7
Current Raw change used (final)
-18.8
Projected new Raw rating
1262.4
Projected new Weighed rating
1231.9
Projected new Weighted performance
1256.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1262.4
Projected effective change (new Official - current Official)
-18.8
Projected new highest rating
1281.5
Projected new floor
781.5
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
1220.2
Curent Weighted rating
1194.7
Curent Weighted performance
1158.8
Current official/published rating (highest between Raw, WR and WP)
1220.2
Current floor (min rating allowed)
720.2
Current highest rating achieved
1220.2
Current K-factor
36
Games played this month
5
Score (S)
2.0
Expected score (We)
2.29
Difference (S-We)
-0.29
Current Raw change (no limits, including tournament time weight)
-10.4
Current min/max change allowed (with limits)
±161.1
Current Raw change used (final)
-10.4
Projected new Raw rating
1209.8
Projected new Weighed rating
1196.3
Projected new Weighted performance
1158.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1209.8
Projected effective change (new Official - current Official)
-10.4
Projected new highest rating
1220.2
Projected new floor
720.2
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
1304.7
Curent Weighted rating
1247.9
Curent Weighted performance
1282.7
Current official/published rating (highest between Raw, WR and WP)
1304.7
Current floor (min rating allowed)
807.8
Current highest rating achieved
1307.8
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)
±142.8
Current Raw change used (final)
0.0
Projected new Raw rating
1304.7
Projected new Weighed rating
1254.1
Projected new Weighted performance
1282.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1304.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1307.8
Projected new floor
807.8
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)
807.8
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
807.8
Projected new K-facor
36
Tournaments
History
Tournament:
JMC Crawford International Sandton 2024 (U10)
Start:
2024/05/11
End:
2024/05/11
Host:
GJM
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1281.2
Rating gain/loss:
-18.8
Type rating:
1220.2
Rating gain/loss:
-10.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
JMC Crawford International Sandton 2024 (U10)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1281.2
1220.2
Analysis
3
2024 KSNG CHess Academy Open Tournament (E)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1281.5
1204.4
Analysis
2
CPH St Andrew's Rapid 2024 (C)
2024/03/30
2024/03/30
Ekurhuleni (GE)
Rapid
20
0.47
5
5
3.0
1275.8
1307.8
Analysis
1
Ekurhuleni North Chess Club Open Tournament 2024 (E)
2024/03/02
2024/03/02
Ehlanzeni (MEN)
Rapid
30
0.60
7
7
4.0
1275.8
1307.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
15
JMC Crawford International Sandton 2024 (U10)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1281.2
1220.2
Analysis
14
2024 KSNG CHess Academy Open Tournament (E)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1281.5
1204.4
Analysis
13
CPH St Andrew's Rapid 2024 (C)
2024/03/30
2024/03/30
Ekurhuleni (GE)
Rapid
20
0.47
5
5
3.0
1275.8
1307.8
Analysis
12
Ekurhuleni North Chess Club Open Tournament 2024 (E)
2024/03/02
2024/03/02
Ehlanzeni (MEN)
Rapid
30
0.60
7
7
4.0
1275.8
1307.8
Analysis
11
Chess is My Lifestyle 2023 (Grade 0-2)
2023/12/09
2023/12/09
Johannesburg Metro (GJM)
Rapid
30
0.60
5
5
5.0
1226.1
1223.2
Analysis
10
Africawide Chess Championship 2023 (Development A)
2023/11/04
2023/11/04
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
2.0
1234.6
1210.9
Analysis
9
CMR Chess Academy Summer Tournament 2023 (B)
2023/10/21
2023/10/21
Ekurhuleni (GE)
Rapid
30
0.60
5
5
2.0
1236.3
1241.6
Analysis
8
Chess Molecules Rapid 2023 (Grade 0-2)
2023/09/23
2023/09/23
Ekurhuleni (GE)
Rapid
30
0.60
5
5
4.0
1201.5
1179.6
Analysis
7
Chess Power House 2023 (D)
2023/08/19
2023/08/19
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
3.0
1169.5
1177.3
Analysis
6
Chess Molecules 16 June Tournament 2023 (Grade 0-2)
2023/06/16
2023/06/16
Ekurhuleni (GE)
Rapid
30
0.60
5
5
2.0
1179.6
1200.0
Analysis
5
2023 South African Junior Closed Chess Championships (U8 Girls)
2023/03/31
2023/04/04
Chess South Africa (CSA)
Standard
120
1.00
9
9
3.0
1180.8
1192.8
Analysis
4
Ekhuruleni Chess Trials 1 2023 (U8+U10)
2023/03/25
2023/03/25
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1118.4
1119.2
Analysis
3
Ekurhuleni Springs Open 4 March 2023 (E)
2023/03/04
2023/03/04
Ekurhuleni (GE)
Standard
62
0.84
5
5
3.0
1118.4
1119.2
Analysis
2
2022 South African Junior Wild Card Chess Championships (U8 Girls)
2022/12/09
2022/12/12
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1200.0
1200.0
Analysis
1
2022 South African Junior Team Chess Championships (U8 Open+Girls)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
22
12
0
10
12.0
54.5
38.6
1229.5
1268.2
White
12
7
0
5
7.0
58.3
70.8
1223.8
1294.6
Black
10
5
0
5
5.0
50.0
0.0
1236.5
1236.5
Standard
All
10
5
0
5
5.0
50.0
0.0
1226.3
1226.3
White
5
3
0
2
3.0
60.0
85.0
1191.3
1276.3
Black
5
2
0
3
2.0
40.0
-85.0
1261.2
1176.2
Rapid
All
12
7
0
5
7.0
58.3
70.8
1232.3
1303.1
White
7
4
0
3
4.0
57.1
60.7
1246.9
1307.7
Black
5
3
0
2
3.0
60.0
85.0
1211.8
1296.8
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
85
44
0
41
44.0
51.8
15.0
1229.1
1244.1
White
43
26
0
17
26.0
60.5
89.0
1226.5
1315.4
Black
42
18
0
24
18.0
42.9
-60.7
1231.8
1171.1
Standard
All
53
24
0
29
24.0
45.3
-40.1
1228.7
1188.6
White
26
13
0
13
13.0
50.0
0.0
1222.4
1222.4
Black
27
11
0
16
11.0
40.7
-78.7
1234.7
1156.0
Rapid
All
32
20
0
12
20.0
62.5
106.3
1229.8
1336.1
White
17
13
0
4
13.0
76.5
225.0
1232.7
1457.7
Black
15
7
0
8
7.0
46.7
-28.3
1226.6
1198.3
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
2150151771
Pather, T (Tamishka)
3
3.0
3
0
0
100.0
1210.6
425.0
1635.6
View list
2
1150142001
Farkas, G (Gadi)
3
0.0
0
0
3
0.0
1208.3
-425.0
783.3
View list
3
2150136753
Exarchos, I (Isabella)
3
0.0
0
0
3
0.0
1194.1
-425.0
769.1
View list
4
2160143809
Gerber, Z (Zoe)
2
2.0
2
0
0
100.0
1190.4
425.0
1615.4
View list
5
1150151763
Goncalves, E (Emilio)
2
1.0
1
0
1
50.0
1149.0
0.0
1149.0
View list
6
2150144066
Kgame, O (Onalenna Itumeleng)
2
1.0
1
0
1
50.0
1190.4
0.0
1190.4
View list
7
1150147324
Robinson, Z (Zachariah)
2
1.0
1
0
1
50.0
1202.8
0.0
1202.8
View list
8
2150134902
Steyn, M (Mari-Louise)
2
1.0
1
0
1
50.0
1190.4
0.0
1190.4
View list
9
2150135551
Le Kay, A (Alexa)
2
0.0
0
0
2
0.0
1190.4
-425.0
765.4
View list
10
2150137423
Vermaak, A (Alri)
2
0.0
0
0
2
0.0
1190.4
-425.0
765.4
View list
11
1160304126
Govender, C (Calum)
1
1.0
1
0
0
100.0
1281.2
425.0
1706.2
View list
12
1160136350
Britz, D (David)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
1140153029
Botha, S (Sebastian)
1
1.0
1
0
0
100.0
1275.8
425.0
1700.8
View list
14
1120301374
Bogatsu, B (Bond)
1
1.0
1
0
0
100.0
1275.8
425.0
1700.8
View list
15
1160304124
Belli, S (Shanvi)
1
1.0
1
0
0
100.0
1281.2
425.0
1706.2
View list
16
2150155160
Beaton, M (Miah)
1
1.0
1
0
0
100.0
1275.8
425.0
1700.8
View list
17
2170147085
Janse Van Rensburg, A (Ava)
1
1.0
1
0
0
100.0
1281.5
425.0
1706.5
View list
18
2150157277
Jaffe, E (Ellla)
1
1.0
1
0
0
100.0
1169.5
425.0
1594.5
View list
19
1150191336
Jacobs, R (Rameez)
1
1.0
1
0
0
100.0
1226.1
425.0
1651.1
View list
20
2150135893
Kleijnhans, M (Mila)
1
1.0
1
0
0
100.0
1180.8
425.0
1605.8
View list