Chess South Africa Ratings Database

PLAYER PAGE

Personal

Wong, K (Kayla)

Chess SA id

2150148082

FIDE id

Date of birth

2015-10-21 (U12)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-12-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1279.9	1268.8	1304.7	1200
Raw rating	1279.9	1268.8	1304.7	1200
Weighted rating	1277.7	1257.6	1304.6	1200
Weighted performance	1115.3	1115.4	1054.4	0
Floor	792.4	779.2	807.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	148	150.3	142.8	165.8
Highest rating	1324.4 2023-12-01	1292.7 2024-09-01	1381.2 2023-12-01	1200 2018-10-01
Highest raw rating	1292.4 2024-10-01	1279.2 2024-10-01	1307.8 2024-03-01	1200 2024-03-01
Highest weighted rating	1276.3 2025-08-01	1252.9 2025-08-01	1303.4 2025-08-01	1200 2018-10-01
Highest weighted performance	1324.4 2023-12-01	1292.7 2024-09-01	1381.2 2023-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0.1	0
New rating	1279.9	1268.8	1304.8	1200
Analysis
Rating	1279.9	1268.8	1304.7	1200
Raw rating	1279.9	1268.8	1304.7	1200
Weighted rating	1277.7	1257.6	1304.6
Weighted performance	1115.3	1115.4	1054.4
K-factor	36	36	36	36
Floor	792.4	779.2	807.8	700
Max/Min rating change allowed	148	150.3	142.8	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1279.9	1268.8	1304.7	1200
New weighted rating	1278.1	1259.7	1304.8	1200
New weighted performance	1114.8	1115	1053.9	0
Temp new rating	1279.9	1268.8	1304.8	1200
Temp new rating +/-	0	0	0.1	0
Final new rating +/-	0	0	0.1	0
New rating	1279.9	1268.8	1304.8	1200
New K-factor	36	36	36	36
New floor	792.4	779.2	807.8	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	45	33	12
	49	29	20
	14	14	0
	0	0	0
History	108	76	32

Games since
	Main 60	Standard 38		Rapid 22		Blitz 0
Gender	Female
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3374		1114		181
Female	720		231		44
U12	523		172		29
U12 Female	154		49		8
Standard
	RSA		Province		Region
Overall	3346		1191		162
Female	735		251		37
U12	505		185		26
U12 Female	151		56		8
Rapid
	RSA		Province		Region
Overall	1018		173		56
Female	175		31		22
U12	165		19		11
U12 Female	45		7		4
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	108	56.5	52.31	19.7	1234	1253.7
Standard	76	36.5	48.03	-16.8	1235.7	1219
Rapid	32	20	62.5	106.2	1229.8	1336.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1279.9	1268.8	1304.7	1200
2025-09-01	1279.9	1268.8	1304.7	1200
2025-08-01	1279.9	1268.8	1304.7	1200
2025-07-01	1279.9	1268.8	1304.7	1200
2025-06-01	1279.9	1268.8	1304.7	1200
2025-05-01	1279.9	1268.8	1304.7	1200
2025-04-01	1279.9	1268.8	1304.7	1200
2025-03-01	1279.9	1268.8	1304.7	1200
2025-02-01	1279.9	1268.8	1304.7	1200
2025-01-01	1279.9	1268.8	1304.7	1200
2024-12-01	1292.4	1279.2	1304.7	1200
2024-11-01	1292.4	1279.2	1304.7	1200
2024-10-01	1292.4	1279.2	1304.7	1200
2024-09-01	1244.6	1212.7	1304.7	1200
2024-08-01	1244.6	1212.7	1304.7	1200
2024-07-01	1259.5	1222.8	1304.7	1200
2024-06-01	1262.4	1209.8	1304.7	1200
2024-08-01	1281.2	1220.2	1304.7	1200
2024-04-01	1281.5	1204.4	1304.7	1200
2024-03-01	1275.8	1204.4	1307.8	1200
2024-02-01	1275.8	1204.4	1307.8	1200
2024-01-01	1275.8	1204.4	1307.8	1200
2023-12-01	1275.8	1204.4	1307.8	1200
2023-11-01	1226.1	1204.4	1223.2	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Gauteng Inter-Region at UJ 2024 (u10 gIRLS)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
2	Ekurhuleni Trails 3 2024 (U8+U10)	2024-08-24	2024-08-24	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
3	Chess Power House July Open 2024 (D)	2024-07-20	2024-07-20	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
4	Chess Power House June Open 2024 (D)	2024-06-23	2024-06-23	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
5	Ekurhuleni Trails 1 2024 (U8+U10)	2024-06-01	2024-06-01	Standard	Ekurhuleni (GE)	5	3	2	Yes	Analysis
6	JMC Crawford International Sandton 2024 (U10)	2024-05-11	2024-05-11	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
7	2024 KSNG CHess Academy Open Tournament (E)	2024-04-06	2024-04-06	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
8	Ekurhuleni North Chess Club Open Tournament 2024 (E)	2024-03-02	2024-03-02	Rapid	Ehlanzeni (MEN)	7	7	4	Yes	Analysis
9	CPH St Andrew's Rapid 2024 (C)	2024-03-30	2024-03-30	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
10	Chess is My Lifestyle 2023 (Grade 0-2)	2023-12-09	2023-12-09	Rapid	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
11	Africawide Chess Championship 2023 (Development A)	2023-11-04	2023-11-04	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
12	CMR Chess Academy Summer Tournament 2023 (B)	2023-10-21	2023-10-21	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
13	Chess Molecules Rapid 2023 (Grade 0-2)	2023-09-23	2023-09-23	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
14	Chess Power House 2023 (D)	2023-08-19	2023-08-19	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
15	Chess Molecules 16 June Tournament 2023 (Grade 0-2)	2023-06-16	2023-06-16	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
16	2023 South African Junior Closed Chess Championships (U8 Girls)	2023-03-31	2023-04-04	Standard	Chess South Africa (CSA)	9	9	3	Yes	Analysis
17	Ekhuruleni Chess Trials 1 2023 (U8+U10)	2023-03-25	2023-03-25	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
18	Ekurhuleni Springs Open 4 March 2023 (E)	2023-03-04	2023-03-04	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
19	2022 South African Junior Wild Card Chess Championships (U8 Girls)	2022-12-09	2022-12-12	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
20	2022 South African Junior Team Chess Championships (U8 Open+Girls)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	7	2	Yes	Analysis

#	Games	Start				End
1	10	Tournament Africawide Chess Championship 2023				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2023-11-04	rnd 5	type Standard	result 1	date 2024-03-02	rnd 4	type Rapid	result 1
		Opponent Scully, E (Ernest)				Opponent Botha, S (Sebastian)
2	5	Tournament Chess Power House July Open 2024				Tournament Ekurhuleni Trails 3 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-08-24	rnd 2	type Standard	result 1
		Opponent Huang, I (Ian)				Opponent Beaton, M (Miah)
3	5	Tournament CPH St Andrew's Rapid 2024				Tournament 2024 KSNG CHess Academy Open Tournament
		date 2024-03-30	rnd 4	type Rapid	result 1	date 2024-04-06	rnd 3	type Standard	result 1
		Opponent Bogatsu, B (Bond)				Opponent Janse Van Rensburg, A (Ava)

#	Games	Start				End
1	5	Tournament Chess Power House July Open 2024				Tournament Ekurhuleni Trails 3 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-08-24	rnd 2	type Standard	result 1
		Opponent Huang, I (Ian)				Opponent Beaton, M (Miah)
2	4	Tournament Africawide Chess Championship 2023				Tournament 2024 KSNG CHess Academy Open Tournament
		date 2023-11-04	rnd 5	type Standard	result 1	date 2024-04-06	rnd 3	type Standard	result 1
		Opponent Scully, E (Ernest)				Opponent Janse Van Rensburg, A (Ava)
3	4	Tournament 2022 South African Junior Wild Card Chess Championships				Tournament Ekurhuleni Springs Open 4 March 2023
		date 2022-12-12	rnd 7	type Standard	result 1	date 2023-03-04	rnd 3	type Standard	result 1
		Opponent Strydom, M (Mikayla)				Opponent Goncalves, E (Emilio)

#	Games	Start				End
1	9	Tournament Chess is My Lifestyle 2023				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2023-12-09	rnd 1	type Rapid	result 1	date 2024-03-02	rnd 4	type Rapid	result 1
		Opponent Mwanza, Z (Zoe)				Opponent Botha, S (Sebastian)
2	4	Tournament Chess Molecules Rapid 2023				Tournament CMR Chess Academy Summer Tournament 2023
		date 2023-09-23	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 1	type Rapid	result 1
		Opponent Mokgoko, K (Kgosietsile)				Opponent Mazibuko, T (Thando)
3	2	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 4	type Rapid	result 1	date 2024-03-30	rnd 5	type Rapid	result 1
		Opponent Bogatsu, B (Bond)				Opponent Beaton, M (Miah)

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament Africawide Chess Championship 2023				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2023-11-04	rnd 5	type Standard	result 1	date 2024-03-02	rnd 4	type Rapid	result 1
		Opponent Scully, E (Ernest)				Opponent Botha, S (Sebastian)
2	5	Tournament CPH St Andrew's Rapid 2024				Tournament 2024 KSNG CHess Academy Open Tournament
		date 2024-03-30	rnd 4	type Rapid	result 1	date 2024-04-06	rnd 3	type Standard	result 1
		Opponent Bogatsu, B (Bond)				Opponent Janse Van Rensburg, A (Ava)
3	4	Tournament Chess Molecules Rapid 2023				Tournament CMR Chess Academy Summer Tournament 2023
		date 2023-09-23	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 1	type Rapid	result 1
		Opponent Mokgoko, K (Kgosietsile)				Opponent Mazibuko, T (Thando)

#	Games	Start				End
1	4	Tournament Africawide Chess Championship 2023				Tournament 2024 KSNG CHess Academy Open Tournament
		date 2023-11-04	rnd 5	type Standard	result 1	date 2024-04-06	rnd 3	type Standard	result 1
		Opponent Scully, E (Ernest)				Opponent Janse Van Rensburg, A (Ava)
2	4	Tournament 2022 South African Junior Wild Card Chess Championships				Tournament Ekurhuleni Springs Open 4 March 2023
		date 2022-12-12	rnd 7	type Standard	result 1	date 2023-03-04	rnd 3	type Standard	result 1
		Opponent Strydom, M (Mikayla)				Opponent Goncalves, E (Emilio)
3	3	Tournament Ekurhuleni Trails 3 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-08-24	rnd 4	type Standard	result 1	date 2024-12-07	rnd 1	type Standard	result 1
		Opponent Xaba, S (Sweli)				Opponent Barker, L (Lienka)

#	Games	Start				End
1	9	Tournament Chess is My Lifestyle 2023				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2023-12-09	rnd 1	type Rapid	result 1	date 2024-03-02	rnd 4	type Rapid	result 1
		Opponent Mwanza, Z (Zoe)				Opponent Botha, S (Sebastian)
2	4	Tournament Chess Molecules Rapid 2023				Tournament CMR Chess Academy Summer Tournament 2023
		date 2023-09-23	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 1	type Rapid	result 1
		Opponent Mokgoko, K (Kgosietsile)				Opponent Mazibuko, T (Thando)
3	2	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 4	type Rapid	result 1	date 2024-03-30	rnd 5	type Rapid	result 1
		Opponent Bogatsu, B (Bond)				Opponent Beaton, M (Miah)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Erasmus ,T (Trisa)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Erasmus ,T (Trisa)	3	1407.5	982.5	3	1412.3	982.5	0	0	0	0	0	0
2	Goncalves ,E (Emilio)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
2	Goncalves ,E (Emilio)	3	1333.8	1192.1	2	1391.1	1333.8	1	1200	908.8	0	0	0
3	Exarchos ,I (Isabella)	3	0	-425	2	0	-425	1	0	-425	0	0	0
3	Exarchos ,I (Isabella)	3	1285.3	860.3	2	1302.6	860.3	1	1200	860.3	0	0	0
4	Farkas ,G (Gadi)	3	0	-425	1	0	-425	2	0	-425	0	0	0
4	Farkas ,G (Gadi)	3	1226.4	801.4	1	1200	801.4	2	1203.2	801.4	0	0	0
5	Pather ,T (Tamishka)	3	3	425	1	1	425	2	2	425	0	0	0
5	Pather ,T (Tamishka)	3	1170.8	1595.8	1	1146.4	1595.8	2	1182.9	1595.8	0	0	0
6	Kgame ,O (Onalenna Itumeleng)	2	1	0	2	1	0	0	0	0	0	0	0
6	Kgame ,O (Onalenna Itumeleng)	2	1448.6	1448.6	2	1461.8	1448.6	0	0	0	0	0	0
7	Gerber ,Z (Zoe)	2	2	425	2	2	425	0	0	0	0	0	0
7	Gerber ,Z (Zoe)	2	1141.4	1566.4	2	1134.9	1566.4	0	0	0	0	0	0
8	Steyn ,M (Mari-Louise)	2	1	0	2	1	0	0	0	0	0	0	0
8	Steyn ,M (Mari-Louise)	2	1198	1198	2	1197.7	1198	0	0	0	0	0	0
9	Le Kay ,A (Alexa)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Le Kay ,A (Alexa)	2	1091.4	666.4	2	1103	666.4	0	0	0	0	0	0
10	Vermaak ,A (Alri)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Vermaak ,A (Alri)	2	1387.5	962.5	2	1386.1	962.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Wong, K (Kayla)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms