Chess South Africa Ratings Database

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Personal

Matabata, O (Othawe)

Chess SA id

2140153879

FIDE id

Date of birth

2014-08-12 (U12)

Gender

Female

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

30.8

Junior GPX Points

1018.2

Item	Main	Standard	Rapid	Blitz
Rating	1162.5	1178.5	1173.1	1200
Raw rating	1161	1173.8	1173.1	1200
Weighted rating	1162.5	1178.5	1166.4	1200
Weighted performance	944.6	947.2	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.3	172.1	172.3	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-0.1	0	0
New rating	1162.5	1178.4	1173.1	1200
Analysis
Rating	1162.5	1178.5	1173.1	1200
Raw rating	1161	1173.8	1173.1	1200
Weighted rating	1162.5	1178.5	1166.4
Weighted performance	944.6	947.2	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	175.3	172.1	172.3	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	1161	1173.8	1173.1	1200
New weighted rating	1162.5	1178.4	1166.7	1200
New weighted performance	938.7	941.3	0	0
Temp new rating	1162.5	1178.4	1173.1	1200
Temp new rating +/-	0	-0.1	0	0
Final new rating +/-	0	-0.1	0	0
New rating	1162.5	1178.4	1173.1	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	37	23	14
	29	24	5
	14	14	0
	0	0	0
	0	0	0
History	80	61	19

Games since
	Main 66	Standard 47		Rapid 19		Blitz 0
Gender	Female
Age group	U12
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	4325		547		190
Female	1080		116		45
U12	725		83		33
U12 Female	230		24		12
Standard
	RSA		Province		Region
Overall	4220		567		205
Female	1045		123		47
U12	692		88		33
U12 Female	216		26		12
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
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	37	13.5	36.49	-114.9	1231.2	1116.3
Standard	23	7	30.43	-166.3	1228.9	1062.6
Rapid	14	6.5	46.43	-30.4	1234.9	1204.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	80	32	40	-85	1209.3	1124.3
Standard	61	24.5	40.16	-83.6	1204.2	1120.6
Rapid	19	7.5	39.47	-89.5	1225.8	1136.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1161	1173.8	1173.1	1200
2025-09-30	1161	1173.8	1173.1	1200
2025-09-01	1161	1173.8	1173.1	1200
2025-08-01	1161.6	1177.4	1173.1	1200
2025-07-01	1156.8	1171.3	1173.1	1200
2025-06-01	1160.8	1175.7	1173.1	1200
2025-05-01	1161.1	1175.2	1173.1	1200
2025-04-01	1170.6	1181.6	1173.1	1200
2025-03-01	1170.6	1181.6	1173.1	1200
2025-02-01	1162.5	1181.6	1165.8	1200
2025-01-01	1162.5	1181.6	1147.4	1200
2024-12-01	1162.5	1181.6	1147.4	1200
2024-11-01	1162.5	1181.6	1147.4	1200
2024-10-01	1168.8	1194.9	1147.4	1200
2024-09-01	1168.8	1194.9	1147.4	1200
2024-08-01	1168.8	1194.9	1147.4	1200
2024-07-01	1168.8	1194.9	1147.4	1200
2024-09-01	1141.6	1167.2	1147.4	1200
2024-05-01	1151.2	1184.5	1147.4	1200
2024-04-01	1180.6	1184.5	1200	1200
2024-03-01	1177.6	1181.6	1200	1200
2024-02-01	1137.9	1130.8	1200	1200
2024-01-01	1137.9	1130.8	1200	1200
2023-12-01	1137.9	1130.8	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	3rd Chess Vikings Open Championship 2025 (C)	2025-08-02	2025-08-02	Standard	Buffalo City (EBC)	6	1	0.5	Yes	Analysis
2	BC Schools Chess Festival 2025 (U11 Girls)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	3	1.5	Yes	Analysis
3	2nd Vikings Classical 2025 (C)	2025-05-24	2025-05-24	Standard	Buffalo City (EBC)	5	5	0	Yes	Analysis
4	2025 Buffalo City Chess Trials 3 (U12)	2025-05-10	2025-05-10	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
5	2025 Buffalo City Chess Trials 2 (U12)	2025-04-12	2025-04-12	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
6	2025 Buffalo City Chess Trials 1 (U12)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
7	Rapid Feb 2nd Leg 2025 (U12)	2025-02-22	2025-02-22	Rapid	Buffalo City (EBC)	7	7	3	Yes	Analysis
8	Rapid Feb Leg 1 2025 (U12)	2025-02-15	2025-02-15	Rapid	Buffalo City (EBC)	7	7	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	3rd Chess Vikings Open Championship 2025 (C)	2025-08-02	2025-08-02	Standard	Buffalo City (EBC)	6	1	0.5	Yes	Analysis
2	BC Schools Chess Festival 2025 (U11 Girls)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	3	1.5	Yes	Analysis
3	2nd Vikings Classical 2025 (C)	2025-05-24	2025-05-24	Standard	Buffalo City (EBC)	5	5	0	Yes	Analysis
4	2025 Buffalo City Chess Trials 3 (U12)	2025-05-10	2025-05-10	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
5	2025 Buffalo City Chess Trials 2 (U12)	2025-04-12	2025-04-12	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
6	2025 Buffalo City Chess Trials 1 (U12)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
7	Rapid Feb 2nd Leg 2025 (U12)	2025-02-22	2025-02-22	Rapid	Buffalo City (EBC)	7	7	3	Yes	Analysis
8	Rapid Feb Leg 1 2025 (U12)	2025-02-15	2025-02-15	Rapid	Buffalo City (EBC)	7	7	3.5	Yes	Analysis
9	East London Open 2024 (C)	2024-11-05	2024-11-05	Standard	Buffalo City (EBC)	6	5	2	Yes	Analysis
10	4th BC Trials 2024 (U12B)	2024-06-08	2024-06-08	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
11	3rd BC Trials 2024 (U12B)	2024-05-11	2024-05-11	Standard	Buffalo City (EBC)	5	4	1.5	Yes	Analysis
12	Bhongweni Chess Club Open 2024 (U12)	2024-04-27	2024-04-27	Rapid	Buffalo City (EBC)	6	5	1	Yes	Analysis
13	2nd BC Trials 2024 (U12B)	2024-03-09	2024-03-09	Standard	Buffalo City (EBC)	5	5	2.5	Yes	Analysis
14	Buffalo City Vikings Chess Trials 2024 (U12B+U12C)	2024-02-03	2024-02-03	Standard	Buffalo City (EBC)	5	5	3.5	Yes	Analysis
15	BC 5th Trials 2023 (U10B)	2023-09-02	2023-09-02	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
16	3rd BC Trials 2023 (U10B)	2023-08-12	2023-08-12	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
17	BC Chess Trials 1 of 5 2023 (Beginner)	2023-04-22	2023-04-22	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Rapid Feb 2nd Leg 2025				Tournament Rapid Feb 2nd Leg 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Linewalise, M (Madikazi)				Opponent Swaartbooi, N (Niyole)
2	3	Tournament 2nd BC Trials 2024				Tournament 2nd BC Trials 2024
		date 2024-03-09	rnd 3	type Standard	result 0.5	date 2024-03-09	rnd 5	type Standard	result 1
		Opponent Pamla, L (Limnandi)				Opponent Sam, J (Judah)
3	2	Tournament BC Schools Chess Festival 2025				Tournament 3rd Chess Vikings Open Championship 2025
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-08-02	rnd 6	type Standard	result 0.5
		Opponent Sofe, Z (Zezovuyo)				Opponent Vutula, M (Mivuyo)

#	Games	Start				End
1	4	Tournament 2nd BC Trials 2024				Tournament 3rd BC Trials 2024
		date 2024-03-09	rnd 3	type Standard	result 0.5	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Pamla, L (Limnandi)				Opponent Van Der Merwe, D (Darin)
2	2	Tournament BC Schools Chess Festival 2025				Tournament 3rd Chess Vikings Open Championship 2025
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-08-02	rnd 6	type Standard	result 0.5
		Opponent Sofe, Z (Zezovuyo)				Opponent Vutula, M (Mivuyo)
3	2	Tournament 2025 Buffalo City Chess Trials 1				Tournament 2025 Buffalo City Chess Trials 2
		date 2025-03-22	rnd 5	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 0.5
		Opponent Vutula, L (Lubom)				Opponent Kahindi, S (Salome)

#	Games	Start				End
1	3	Tournament Rapid Feb 2nd Leg 2025				Tournament Rapid Feb 2nd Leg 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Linewalise, M (Madikazi)				Opponent Swaartbooi, N (Niyole)
2	2	Tournament Rapid Feb Leg 1 2025				Tournament Rapid Feb Leg 1 2025
		date 2025-02-15	rnd 6	type Rapid	result 1	date 2025-02-15	rnd 7	type Rapid	result 1
		Opponent Bokolo, A (Awande)				Opponent Somdaka, O (Othalive)
3	1	Tournament Rapid Feb Leg 1 2025				Tournament Rapid Feb Leg 1 2025
		date 2025-02-15	rnd 4	type Rapid	result 0.5	date 2025-02-15	rnd 4	type Rapid	result 0.5
		Opponent Mashiyi, I (Imitha)				Opponent Mashiyi, I (Imitha)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Rapid Feb 2nd Leg 2025				Tournament Rapid Feb 2nd Leg 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Linewalise, M (Madikazi)				Opponent Swaartbooi, N (Niyole)
2	2	Tournament Rapid Feb Leg 1 2025				Tournament Rapid Feb Leg 1 2025
		date 2025-02-15	rnd 6	type Rapid	result 1	date 2025-02-15	rnd 7	type Rapid	result 1
		Opponent Bokolo, A (Awande)				Opponent Somdaka, O (Othalive)
3	2	Tournament East London Open 2024				Tournament East London Open 2024
		date 2024-11-05	rnd 2	type Standard	result 1	date 2024-11-05	rnd 3	type Standard	result 1
		Opponent Rayner, Z (Zakiyah)				Opponent Puti, L (Likhona)

#	Games	Start				End
1	3	Tournament 2nd BC Trials 2024				Tournament 3rd BC Trials 2024
		date 2024-03-09	rnd 4	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Betelela, L (Linomtha)				Opponent Van Der Merwe, D (Darin)
2	2	Tournament East London Open 2024				Tournament East London Open 2024
		date 2024-11-05	rnd 2	type Standard	result 1	date 2024-11-05	rnd 3	type Standard	result 1
		Opponent Rayner, Z (Zakiyah)				Opponent Puti, L (Likhona)
3	2	Tournament 4th BC Trials 2024				Tournament 4th BC Trials 2024
		date 2024-06-08	rnd 3	type Standard	result 1	date 2024-06-08	rnd 4	type Standard	result 1
		Opponent Bloem, L (Lenorah)				Opponent Sixhaso, K (Khayone)

#	Games	Start				End
1	3	Tournament Rapid Feb 2nd Leg 2025				Tournament Rapid Feb 2nd Leg 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Linewalise, M (Madikazi)				Opponent Swaartbooi, N (Niyole)
2	2	Tournament Rapid Feb Leg 1 2025				Tournament Rapid Feb Leg 1 2025
		date 2025-02-15	rnd 6	type Rapid	result 1	date 2025-02-15	rnd 7	type Rapid	result 1
		Opponent Bokolo, A (Awande)				Opponent Somdaka, O (Othalive)
3	1	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 2	type Rapid	result 1
		Opponent Sibanda, T (Takana)				Opponent Sibanda, T (Takana)

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	Tayi ,M (Milani)	4	0	-425	4	0	-425	0	0	0	0	0	0
1	Tayi ,M (Milani)	4	1180.4	755.4	4	1176.6	755.4	0	0	0	0	0	0
2	Jikijela ,A (Ayana)	2	2	425	2	2	425	0	0	0	0	0	0
2	Jikijela ,A (Ayana)	2	983.4	1408.4	2	1016	1408.4	0	0	0	0	0	0
3	Tembo ,T (Tau)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Tembo ,T (Tau)	2	1222.9	797.9	2	1227.4	797.9	0	0	0	0	0	0
4	Mangwane ,S (Samuel)	2	1	0	2	1	0	0	0	0	0	0	0
4	Mangwane ,S (Samuel)	2	1199.5	1199.5	2	1199.2	1199.5	0	0	0	0	0	0
5	Zhen ,YJ (Ying Jun)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Zhen ,YJ (Ying Jun)	2	1223.9	798.9	2	1247.1	798.9	0	0	0	0	0	0
6	Sirgobind ,D (Darrius Orion)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Sirgobind ,D (Darrius Orion)	2	1236.7	1024.2	2	1240.5	1024.2	0	0	0	0	0	0
7	Xu ,Z (Zheyi)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Xu ,Z (Zheyi)	2	1365.6	940.6	2	1410.9	940.6	0	0	0	0	0	0
8	Vutula ,L (Lubom)	2	1	0	1	1	425	1	0	-425	0	0	0
8	Vutula ,L (Lubom)	2	1198.8	1198.8	1	1197.4	1623.8	1	1200	773.8	0	0	0
9	Somdaka ,O (Othalive)	2	2	425	0	0	0	2	2	425	0	0	0
9	Somdaka ,O (Othalive)	2	1198.8	1623.8	0	0	0	2	1200	1623.8	0	0	0
10	Weng ,J (Jiajia)	2	0	-425	0	0	0	2	0	-425	0	0	0
10	Weng ,J (Jiajia)	2	1200	775	0	0	0	2	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Matabata, O (Othawe)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms