Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gwana, L (Libubomi)

Chess SA id

2150161692

FIDE id

Date of birth

2015-03-27 (U12)

Gender

Female

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-04

Personal details last changed

2025-03-23

Junior GPX Games

51.5

Junior GPX Points

1166.3

Item	Main	Standard	Rapid	Blitz
Rating	1304.9	1285	1242.4	1200
Raw rating	1304.9	1285	1242.4	1200
Weighted rating	1249.3	1244.4	1211.2	1200
Weighted performance	1274.4	1236.7	0	0
Floor	826.7	834.7	742.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	142.8	146.9	156.1	165.8
Highest rating	1326.7 2025-09-01	1334.7 2025-09-01	1242.4 2025-11-01	1200 2018-10-01
Highest raw rating	1326.7 2025-09-01	1334.7 2025-09-01	1242.4 2025-11-01	1200 2024-03-01
Highest weighted rating	1249.3 2025-11-01	1267.9 2024-08-01	1211.2 2025-11-01	1200 2018-10-01
Highest weighted performance	1319.9 2025-09-01	1321 2025-09-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1304.9	1285	1242.4	1200
Analysis
Rating	1304.9	1285	1242.4	1200
Raw rating	1304.9	1285	1242.4	1200
Weighted rating	1249.3	1244.4	1211.2
Weighted performance	1274.4	1236.7	0
K-factor	36	36	36	36
Floor	826.7	834.7	742.4	700
Max/Min rating change allowed	142.8	146.9	156.1	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	1304.9	1285	1242.4	1200
New weighted rating	1255	1248.8	1214.1	1200
New weighted performance	1266.8	1229.2	0	0
Temp new rating	1304.9	1285	1242.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1304.9	1285	1242.4	1200
New K-factor	36	36	36	36
New floor	826.7	834.7	742.4	700

Item	Main	Standard	Rapid
	0	0	0
	65	39	26
	19	19	0
	5	5	0
	0	0	0
	0	0	0
History	89	63	26

Games since
	Main 84	Standard 58		Rapid 26		Blitz 0
Gender	Female
Age group	U12
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	3226		396		129
Female	665		67		24
U12	486		56		20
U12 Female	140		17		8
Standard
	RSA		Province		Region
Overall	3327		436		147
Female	695		76		27
U12	493		58		20
U12 Female	135		16		8
Rapid
	RSA		Province		Region
Overall	1410		115		41
Female	273		17		6
U12	264		14		8
U12 Female	68		4		2
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	65	35.5	54.62	39.2	1265.6	1304.9
Standard	39	21.5	55.13	43.6	1259.5	1303.1
Rapid	26	14	53.85	32.7	1274.9	1307.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	89	48.5	54.49	38.2	1249.2	1287.4
Standard	63	34.5	54.76	40.5	1238.6	1279.1
Rapid	26	14	53.85	32.7	1274.9	1307.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1304.9	1285	1242.4	1200
2025-09-30	1282.7	1285	1215.1	1200
2025-09-01	1326.7	1334.7	1215.1	1200
2025-08-01	1269.9	1267.9	1215.1	1200
2025-07-01	1269.9	1267.9	1215.1	1200
2025-06-01	1269.9	1267.9	1215.1	1200
2025-05-01	1296.6	1266.8	1215.1	1200
2025-04-01	1253.1	1232.1	1215.1	1200
2025-03-01	1210.3	1206.2	1215.1	1200
2025-02-01	1205.8	1205.4	1200	1200
2025-01-01	1198.5	1194.2	1200	1200
2024-12-01	1198.5	1194.2	1200	1200
2024-11-01	1198.5	1194.2	1200	1200
2024-10-01	1198.5	1194.2	1200	1200
2024-09-01	1198.5	1194.2	1200	1200
2024-08-01	1212.8	1215.8	1200	1200
2024-07-01	1212.8	1215.8	1200	1200
2024-09-01	1212.8	1215.8	1200	1200
2024-05-01	1212.8	1215.8	1200	1200
2024-04-01	1212.8	1215.8	1200	1200
2024-03-01	1212.8	1215.8	1200	1200
2024-02-01	1212.8	1215.8	1200	1200
2024-01-01	1212.8	1215.8	1200	1200
2023-12-01	1212.8	1215.8	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	BC Open 2025 (U10-U14)	2025-10-04	2025-10-04	Rapid	Buffalo City (EBC)	7	7	4	Yes	Analysis
2	EC Closed 2025 (U12 Girls)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
3	3rd Chess Vikings Open Championship 2025 (C)	2025-08-02	2025-08-02	Standard	Buffalo City (EBC)	6	6	4	Yes	Analysis
4	BC Schools Chess Festival 2025 (U11 Girls)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
5	2nd Vikings Classical 2025 (C)	2025-05-24	2025-05-24	Standard	Buffalo City (EBC)	5	0	0	No	Analysis
6	2025 Buffalo City Chess Trials 3 (U12)	2025-05-10	2025-05-10	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
7	EC Open 2025 (U8-U14 Girls)	2025-05-02	2025-05-02	Standard	Buffalo City (EBC)	7	7	3.5	Yes	Analysis
8	2025 Buffalo City Chess Trials 2 (U12)	2025-04-12	2025-04-12	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
9	Vikings Classical March 2025 (U12)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
10	Rapid Feb 2nd Leg 2025 (U12)	2025-02-22	2025-02-22	Rapid	Buffalo City (EBC)	7	7	4	Yes	Analysis
11	Rapid Feb Leg 1 2025 (U12)	2025-02-15	2025-02-15	Rapid	Buffalo City (EBC)	7	6	4	Yes	Analysis
12	Beacon Bay Feb Rapid Chess Tournament 2025 (B)	2025-02-01	2025-02-01	Rapid	Buffalo City (EBC)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	BC Open 2025 (U10-U14)	2025-10-04	2025-10-04	Rapid	Buffalo City (EBC)	7	7	4	Yes	Analysis
2	EC Closed 2025 (U12 Girls)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
3	3rd Chess Vikings Open Championship 2025 (C)	2025-08-02	2025-08-02	Standard	Buffalo City (EBC)	6	6	4	Yes	Analysis
4	BC Schools Chess Festival 2025 (U11 Girls)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
5	2nd Vikings Classical 2025 (C)	2025-05-24	2025-05-24	Standard	Buffalo City (EBC)	5	0	0	No	Analysis
6	2025 Buffalo City Chess Trials 3 (U12)	2025-05-10	2025-05-10	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
7	EC Open 2025 (U8-U14 Girls)	2025-05-02	2025-05-02	Standard	Buffalo City (EBC)	7	7	3.5	Yes	Analysis
8	2025 Buffalo City Chess Trials 2 (U12)	2025-04-12	2025-04-12	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
9	Vikings Classical March 2025 (U12)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
10	Rapid Feb 2nd Leg 2025 (U12)	2025-02-22	2025-02-22	Rapid	Buffalo City (EBC)	7	7	4	Yes	Analysis
11	Rapid Feb Leg 1 2025 (U12)	2025-02-15	2025-02-15	Rapid	Buffalo City (EBC)	7	6	4	Yes	Analysis
12	Beacon Bay Feb Rapid Chess Tournament 2025 (B)	2025-02-01	2025-02-01	Rapid	Buffalo City (EBC)	6	6	2	Yes	Analysis
13	East London Open 2024 (C)	2024-11-05	2024-11-05	Standard	Buffalo City (EBC)	6	5	3	Yes	Analysis
14	5th BC Trails 2024 (U10A)	2024-08-17	2024-08-17	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
15	4th BC Trials 2024 (U10A)	2024-06-08	2024-06-08	Standard	Buffalo City (EBC)	5	4	0	Yes	Analysis
16	3rd BC Trials 2024 (U10B)	2024-05-11	2024-05-11	Standard	Buffalo City (EBC)	5	5	5	Yes	Analysis
17	BC 5th Trials 2023 (U10B)	2023-09-02	2023-09-02	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament 3rd BC Trials 2024				Tournament 3rd BC Trials 2024
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Lin, Y (Yifan)				Opponent Pautz, G (Gemma)
2	4	Tournament EC Open 2025				Tournament 2025 Buffalo City Chess Trials 3
		date 2025-05-02	rnd 5	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Mabhera, A (Annikka Atida)				Opponent Mtembu, K (Khwezi)
3	4	Tournament BC 5th Trials 2023				Tournament BC 5th Trials 2023
		date 2023-09-02	rnd 1	type Standard	result 0.5	date 2023-09-02	rnd 4	type Standard	result 0.5
		Opponent Tayi, M (Milani)				Opponent Gula, U (Ululutho)

#	Games	Start				End
1	5	Tournament 3rd BC Trials 2024				Tournament 3rd BC Trials 2024
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Lin, Y (Yifan)				Opponent Pautz, G (Gemma)
2	4	Tournament EC Open 2025				Tournament 2025 Buffalo City Chess Trials 3
		date 2025-05-02	rnd 5	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Mabhera, A (Annikka Atida)				Opponent Mtembu, K (Khwezi)
3	4	Tournament East London Open 2024				Tournament Vikings Classical March 2025
		date 2024-11-05	rnd 4	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Du Plessis, D (Deacon)				Opponent Swaartbooi, N (Niyole)

#	Games	Start				End
1	3	Tournament Rapid Feb Leg 1 2025				Tournament Rapid Feb Leg 1 2025
		date 2025-02-15	rnd 2	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Malik, A (Ateeb)				Opponent Somdaka, O (Othalive)
2	2	Tournament Rapid Feb 2nd Leg 2025				Tournament Rapid Feb 2nd Leg 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Collins, M (Mason)				Opponent Mkhize, Z (Zamambo)
3	2	Tournament Beacon Bay Feb Rapid Chess Tournament 2025				Tournament Beacon Bay Feb Rapid Chess Tournament 2025
		date 2025-02-01	rnd 3	type Rapid	result 1	date 2025-02-01	rnd 4	type Rapid	result 1
		Opponent Mkhize, Z (Zamambo)				Opponent Mashiyi, M (Moyomhle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 3rd BC Trials 2024				Tournament 3rd BC Trials 2024
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Lin, Y (Yifan)				Opponent Pautz, G (Gemma)
2	3	Tournament 3rd Chess Vikings Open Championship 2025				Tournament 3rd Chess Vikings Open Championship 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Mahlontlwana, A (Avuzwa)				Opponent Jagers, N (Noah)
3	3	Tournament BC Schools Chess Festival 2025				Tournament 3rd Chess Vikings Open Championship 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Dayimani, I (Imbo)				Opponent Schoenfeldt, T (Taylon)

#	Games	Start				End
1	5	Tournament 3rd BC Trials 2024				Tournament 3rd BC Trials 2024
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Lin, Y (Yifan)				Opponent Pautz, G (Gemma)
2	4	Tournament East London Open 2024				Tournament Vikings Classical March 2025
		date 2024-11-05	rnd 4	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Du Plessis, D (Deacon)				Opponent Swaartbooi, N (Niyole)
3	3	Tournament 3rd Chess Vikings Open Championship 2025				Tournament 3rd Chess Vikings Open Championship 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Mahlontlwana, A (Avuzwa)				Opponent Jagers, N (Noah)

#	Games	Start				End
1	3	Tournament Rapid Feb Leg 1 2025				Tournament Rapid Feb Leg 1 2025
		date 2025-02-15	rnd 2	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Malik, A (Ateeb)				Opponent Somdaka, O (Othalive)
2	2	Tournament Rapid Feb 2nd Leg 2025				Tournament Rapid Feb 2nd Leg 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Collins, M (Mason)				Opponent Mkhize, Z (Zamambo)
3	2	Tournament Beacon Bay Feb Rapid Chess Tournament 2025				Tournament Beacon Bay Feb Rapid Chess Tournament 2025
		date 2025-02-01	rnd 3	type Rapid	result 1	date 2025-02-01	rnd 4	type Rapid	result 1
		Opponent Mkhize, Z (Zamambo)				Opponent Mashiyi, M (Moyomhle)

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	Tumbare ,N (Nicole)	5	1	-255	4	0	-425	1	1	425	0	0	0
1	Tumbare ,N (Nicole)	5	1388.4	1133.4	4	1411.8	963.4	1	1222.4	1813.4	0	0	0
2	Mkhize ,Z (Zamambo)	4	3	212.5	1	0	-425	3	3	425	0	0	0
2	Mkhize ,Z (Zamambo)	4	1164.2	1376.7	1	1151.5	739.2	3	1200	1589.2	0	0	0
3	Coetzee ,N (Niki)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
3	Coetzee ,N (Niki)	3	1186.9	1470.2	3	1175.1	1470.2	0	0	0	0	0	0
4	Tayi ,M (Milani)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
4	Tayi ,M (Milani)	3	1198.2	1481.5	3	1186.4	1481.5	0	0	0	0	0	0
5	Coetzee ,T (Tristan)	3	0	-425	2	0	-425	1	0	-425	0	0	0
5	Coetzee ,T (Tristan)	3	1485.2	1060.2	2	1434.3	1060.2	1	1288.9	1060.2	0	0	0
6	Lin ,Y (Yifan)	3	1	-141.7	1	1	425	2	0	-425	0	0	0
6	Lin ,Y (Yifan)	3	1377.4	1235.8	1	1155.2	1802.4	2	1200	952.4	0	0	0
7	Xu ,Z (Zheyi)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Xu ,Z (Zheyi)	2	1302.3	877.3	2	1307.3	877.3	0	0	0	0	0	0
8	Weng ,J (Jiajia)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Weng ,J (Jiajia)	2	1435.3	1010.3	2	1438.3	1010.3	0	0	0	0	0	0
9	Bopi ,H (Hlelokuhle)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Bopi ,H (Hlelokuhle)	2	1143.4	718.4	2	1095.7	718.4	0	0	0	0	0	0
10	Wood ,S (Sebastian)	2	0	-425	1	0	-425	1	0	-425	0	0	0
10	Wood ,S (Sebastian)	2	1332.4	907.4	1	1328	907.4	1	1255.4	907.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Gwana, L (Libubomi)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms