Chess South Africa Ratings Database

PLAYER PAGE

Personal

Liu, K (Kaireen)

Chess SA id

2180314525

FIDE id

Date of birth

2018-07-06 (U8)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

30.3

Junior GPX Points

1247.9

Item	Main	Standard	Rapid	Blitz
Rating	1280.7	1293.3	1199.8	1200
Raw rating	1280.7	1293.3	1199.8	1200
Weighted rating	1234.2	1240.6	1199.8	1200
Weighted performance	1252.3	1253.1	0	0
Floor	796.6	823.7	699.9	700
K-factor	36	36	40	36
Min/Max rating change allowed	147.8	145.2	165.9	165.8
Highest rating	1296.6 2025-03-01	1323.7 2025-03-01	1199.9 2025-02-06	1200 2025-03-01
Highest raw rating	1296.6 2025-03-01	1323.7 2025-03-01	1199.9 2025-02-06	1200 2025-03-01
Highest weighted rating	1229.1 2025-09-01	1234.8 2025-09-01	1199.9 2025-02-06	1200 2025-03-01
Highest weighted performance	1265.2 2025-09-01	1266.1 2025-09-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1280.7	1293.3	1199.8	1200
Analysis
Rating	1280.7	1293.3	1199.8	1200
Raw rating	1280.7	1293.3	1199.8	1200
Weighted rating	1234.2	1240.6	1199.8
Weighted performance	1252.3	1253.1	0
K-factor	36	36	40	36
Floor	796.6	823.7	699.9	700
Max/Min rating change allowed	147.8	145.2	165.9	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	1280.7	1293.3	1199.8	1200
New weighted rating	1239	1246	1199.8	1200
New weighted performance	1251.8	1252.7	0	0
Temp new rating	1280.7	1293.3	1199.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1280.7	1293.3	1199.8	1200
New K-factor	36	36	40	36
New floor	796.6	823.7	699.9	700

Item	Main	Standard	Rapid
	0	0	0
	33	29	4
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	33	29	4

Games since
	Main 33	Standard 29		Rapid 4		Blitz 0
Gender	Female
Age group	U8
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 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	33	19.5	59.09	77.3	1218.9	1296.2
Standard	29	18	62.07	102.6	1218.2	1320.8
Rapid	4	1.5	37.5	-106.2	1223.8	1117.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	33	19.5	59.09	77.3	1218.9	1296.2
Standard	29	18	62.07	102.6	1218.2	1320.8
Rapid	4	1.5	37.5	-106.2	1223.8	1117.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1280.7	1293.3	1199.8	1200
2025-09-01	1280.7	1293.3	1199.8	1200
2025-08-01	1237.7	1242.4	1199.8	1200
2025-07-01	1237.7	1242.4	1199.8	1200
2025-06-01	1237.7	1242.4	1199.8	1200
2025-05-01	1266.1	1281.2	1199.8	1200
2025-04-01	1266.1	1281.2	1199.7	1200
2025-03-01	1296.6	1323.7	1198.3	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Lonehill Chess Academy - 1st Rated Tournament 2025 (U8)	2025-08-02	2025-08-02	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
2	JMC Crawford Sandton 2025 (U8)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	CPH May 2025 (E)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
4	Chess Power House March Open 2025 (D)	2025-03-22	2025-03-22	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
5	Knight Riders Open Chess Tournament 2025 (U8)	2025-02-22	2025-02-22	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
6	MCA Welcome 2025 (Newcomers)	2025-02-15	2025-02-15	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	Chess Power House Feb Rapid 2025 (D)	2025-02-02	2025-02-02	Rapid	Johannesburg Metro (GJM)	5	4	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Lonehill Chess Academy - 1st Rated Tournament 2025 (U8)	2025-08-02	2025-08-02	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
2	JMC Crawford Sandton 2025 (U8)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	CPH May 2025 (E)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
4	Chess Power House March Open 2025 (D)	2025-03-22	2025-03-22	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
5	Knight Riders Open Chess Tournament 2025 (U8)	2025-02-22	2025-02-22	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
6	MCA Welcome 2025 (Newcomers)	2025-02-15	2025-02-15	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	Chess Power House Feb Rapid 2025 (D)	2025-02-02	2025-02-02	Rapid	Johannesburg Metro (GJM)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	9	Tournament MCA Welcome 2025				Tournament Chess Power House March Open 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-03-22	rnd 1	type Standard	result 1
		Opponent Prem, F (Faris)				Opponent Mgadi, Y (Yamkela)
2	4	Tournament JMC Crawford Sandton 2025				Tournament Lonehill Chess Academy - 1st Rated Tournament 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Sandri, E (Emiliano)				Opponent Radzilani, P (Pendo)
3	2	Tournament Lonehill Chess Academy - 1st Rated Tournament 2025				Tournament Lonehill Chess Academy - 1st Rated Tournament 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Borra, N (Nedhya)				Opponent Hu, E (Enoch Yile)

#	Games	Start				End
1	9	Tournament MCA Welcome 2025				Tournament Chess Power House March Open 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-03-22	rnd 1	type Standard	result 1
		Opponent Prem, F (Faris)				Opponent Mgadi, Y (Yamkela)
2	4	Tournament JMC Crawford Sandton 2025				Tournament Lonehill Chess Academy - 1st Rated Tournament 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Sandri, E (Emiliano)				Opponent Radzilani, P (Pendo)
3	2	Tournament Lonehill Chess Academy - 1st Rated Tournament 2025				Tournament Lonehill Chess Academy - 1st Rated Tournament 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Borra, N (Nedhya)				Opponent Hu, E (Enoch Yile)

#	Games	Start				End
1	1	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 5	type Rapid	result 0.5	date 2025-02-02	rnd 5	type Rapid	result 0.5
		Opponent Simona, Y (Yehuda)				Opponent Simona, Y (Yehuda)
2	1	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 3	type Rapid	result 1	date 2025-02-02	rnd 3	type Rapid	result 1
		Opponent Takuva, R (Rufaro)				Opponent Takuva, R (Rufaro)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament MCA Welcome 2025				Tournament Chess Power House March Open 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-03-22	rnd 1	type Standard	result 1
		Opponent Prem, F (Faris)				Opponent Mgadi, Y (Yamkela)
2	4	Tournament JMC Crawford Sandton 2025				Tournament Lonehill Chess Academy - 1st Rated Tournament 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Sandri, E (Emiliano)				Opponent Radzilani, P (Pendo)
3	2	Tournament Lonehill Chess Academy - 1st Rated Tournament 2025				Tournament Lonehill Chess Academy - 1st Rated Tournament 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Borra, N (Nedhya)				Opponent Hu, E (Enoch Yile)

#	Games	Start				End
1	9	Tournament MCA Welcome 2025				Tournament Chess Power House March Open 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-03-22	rnd 1	type Standard	result 1
		Opponent Prem, F (Faris)				Opponent Mgadi, Y (Yamkela)
2	4	Tournament JMC Crawford Sandton 2025				Tournament Lonehill Chess Academy - 1st Rated Tournament 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Sandri, E (Emiliano)				Opponent Radzilani, P (Pendo)
3	2	Tournament Lonehill Chess Academy - 1st Rated Tournament 2025				Tournament Lonehill Chess Academy - 1st Rated Tournament 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Borra, N (Nedhya)				Opponent Hu, E (Enoch Yile)

#	Games	Start				End
1	1	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 3	type Rapid	result 1	date 2025-02-02	rnd 3	type Rapid	result 1
		Opponent Takuva, R (Rufaro)				Opponent Takuva, R (Rufaro)

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	Zhang ,J (Jinmeng)	2	2	425	2	2	425	0	0	0	0	0	0
1	Zhang ,J (Jinmeng)	2	1200.4	1625.4	2	1208.8	1625.4	0	0	0	0	0	0
2	Ashwin ,N (Naveesh)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Ashwin ,N (Naveesh)	2	1209.4	784.4	1	1225	784.4	1	1200	784.4	0	0	0
3	Tongarae ,B (Buhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Tongarae ,B (Buhle)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Mkhize ,N (Nthabeleng Balulekile)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mkhize ,N (Nthabeleng Balulekile)	1	1071.3	1496.3	1	1050.9	1496.3	0	0	0	0	0	0
5	Borra ,N (Nedhya)	1	1	425	1	1	425	0	0	0	0	0	0
5	Borra ,N (Nedhya)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Khumalo ,S (Siphosenkosi)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Khumalo ,S (Siphosenkosi)	1	1199.5	774.5	1	1199.3	774.5	0	0	0	0	0	0
7	Rodda ,T (Tirza)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Rodda ,T (Tirza)	1	1186.8	761.8	1	1188.8	761.8	0	0	0	0	0	0
8	Hu ,E (Enoch Yile)	1	1	425	1	1	425	0	0	0	0	0	0
8	Hu ,E (Enoch Yile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Luus ,A (Ava)	1	1	425	1	1	425	0	0	0	0	0	0
9	Luus ,A (Ava)	1	1140.1	1565.1	1	1128	1565.1	0	0	0	0	0	0
10	Radzilani ,P (Pendo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Radzilani ,P (Pendo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Liu, K (Kaireen)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms