Chess South Africa Ratings Database

PLAYER PAGE

Personal

Matinywa, S (Sesona)

Chess SA id

2140140613

FIDE id

Date of birth

2014-02-26 (U12)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1029.6

Item	Main	Standard	Rapid	Blitz
Rating	1187.9	1179.2	1194.8	1200
Raw rating	1187.4	1178.6	1194.8	1200
Weighted rating	1187.9	1179.2	1192.4	1200
Weighted performance	1040.9	0	0	0
Floor	744.1	752.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.8	170.9	167	165.8
Highest rating	1366.4 2022-08-01	1496.7 2022-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1244.1 2022-09-01	1252.8 2022-09-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1244.1 2022-09-01	1252.8 2022-09-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1366.4 2022-08-01	1496.7 2022-08-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.2	0.2	0	0
New rating	1188.1	1179.4	1194.8	1200
Analysis
Rating	1187.9	1179.2	1194.8	1200
Raw rating	1187.4	1178.6	1194.8	1200
Weighted rating	1187.9	1179.2	1192.4
Weighted performance	1040.9	0	0
K-factor	36	36	36	36
Floor	744.1	752.8	700	700
Max/Min rating change allowed	168.8	170.9	167	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	1187.4	1178.6	1194.8	1200
New weighted rating	1188.1	1179.4	1192.5	1200
New weighted performance	1040.5	0	0	0
Temp new rating	1188.1	1179.4	1194.8	1200
Temp new rating +/-	0.2	0.2	0	0
Final new rating +/-	0.2	0.2	0	0
New rating	1188.1	1179.4	1194.8	1200
New K-factor	36	36	36	36
New floor	744.1	752.8	700	700

Item	Main	Standard	Rapid
	0	0	0
	17	5	12
	10	4	6
	0	0	0
	15	9	6
	0	0	0
History	42	18	24

Games since
	Main 27	Standard 9		Rapid 18		Blitz 0
Gender	Female
Age group	U12
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
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	17	8	47.06	-25	1212.4	1187.4
Standard	5	2	40	-85	1172.8	1087.8
Rapid	12	6	50	0	1228.8	1228.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	42	20	47.62	-20.2	1206.5	1186.3
Standard	18	8.5	47.22	-23.6	1184.2	1160.6
Rapid	24	11.5	47.92	-17.7	1223.3	1205.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1187.4	1178.6	1194.8	1200
2025-09-01	1187.4	1178.6	1194.8	1200
2025-08-01	1187.4	1178.6	1194.8	1200
2025-07-01	1187.1	1178.3	1194.8	1200
2025-06-01	1186.7	1178	1194.8	1200
2025-05-01	1186.4	1177.5	1194.8	1200
2025-04-01	1185.6	1176.1	1194.8	1200
2025-03-01	1200	1186.2	1194.8	1200
2025-02-01	1192.6	1186.2	1190.9	1200
2025-01-01	1192.6	1186.2	1178	1200
2024-12-01	1192.6	1186.2	1178	1200
2024-11-01	1192.6	1186.2	1178	1200
2024-10-01	1192.6	1186.2	1178	1200
2024-09-01	1196.9	1186.2	1198.4	1200
2024-08-01	1196.9	1186.2	1198.4	1200
2024-07-01	1175.1	1166	1198.4	1200
2024-06-01	1175.1	1166	1198.4	1200
2024-08-01	1175.1	1166	1198.4	1200
2024-04-01	1175.1	1166	1198.4	1200
2024-03-01	1175.1	1166	1198.4	1200
2024-02-01	1175.1	1166	1198.4	1200
2024-01-01	1175.1	1166	1198.4	1200
2023-12-01	1175.1	1166	1198.4	1200
2023-11-01	1175.1	1166	1198.4	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	Overberg Schools - PS Closed 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
2	Overberg Schools - PS Trials (Region 1) 2025 (U11 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
3	Overberg Schools & Federation Open 2025 (U11)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Schools - PS Closed 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
2	Overberg Schools - PS Trials (Region 1) 2025 (U11 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
3	Overberg Schools & Federation Open 2025 (U11)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
4	Kleinmond Chess Club Open 2024 (U10)	2024-09-07	2024-09-07	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
5	Overberg Schools - Top Schools 2024 (U11 Mixed)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	4	2.5	Yes	Analysis
6	Western Cape Top Schools 2022 (U9 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	0.5	Yes	Analysis
7	Overberg Topskole 2022 (O9)	2022-08-30	2022-08-30	Standard	Overberg (WOS)	5	4	3.5	Yes	Analysis
8	The Hermanus Open 2022 (U10)	2022-05-14	2022-05-14	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Western Cape Top Schools 2022				Tournament Overberg Schools - Top Schools 2024
		date 2022-09-17	rnd 5	type Standard	result 0.5	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Von Waltsleben, A (Adam)				Opponent Van Heerden, J (Johanathan)
2	4	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-30	rnd 1	type Standard	result 0.5	date 2022-08-30	rnd 4	type Standard	result 1
		Opponent De Wet, J (James)				Opponent Avenant, E (Ethan)
3	3	Tournament Kleinmond Chess Club Open 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-09-07	rnd 2	type Rapid	result 1	date 2024-09-07	rnd 4	type Rapid	result 1
		Opponent Le Roux, C (Carmen)				Opponent Rock, A (Albert)

#	Games	Start				End
1	4	Tournament Western Cape Top Schools 2022				Tournament Overberg Schools - Top Schools 2024
		date 2022-09-17	rnd 5	type Standard	result 0.5	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Von Waltsleben, A (Adam)				Opponent Van Heerden, J (Johanathan)
2	4	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-30	rnd 1	type Standard	result 0.5	date 2022-08-30	rnd 4	type Standard	result 1
		Opponent De Wet, J (James)				Opponent Avenant, E (Ethan)
3	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Coetzer, G (Gabriella)				Opponent Daniels, S (Skye)

#	Games	Start				End
1	3	Tournament Kleinmond Chess Club Open 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-09-07	rnd 2	type Rapid	result 1	date 2024-09-07	rnd 4	type Rapid	result 1
		Opponent Le Roux, C (Carmen)				Opponent Rock, A (Albert)
2	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Gela, N (Nosiya)				Opponent Foye, R (Rhossanah)
3	2	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 5	type Rapid	result 1	date 2025-02-01	rnd 6	type Rapid	result 1
		Opponent Baily, R (Riley)				Opponent Indhull, N (Nikita)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-30	rnd 2	type Standard	result 1	date 2022-08-30	rnd 4	type Standard	result 1
		Opponent Van Der Westhuizen, E (Elizabeth)				Opponent Avenant, E (Ethan)
2	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Coetzer, G (Gabriella)				Opponent Daniels, S (Skye)
3	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Gela, N (Nosiya)				Opponent Foye, R (Rhossanah)

#	Games	Start				End
1	3	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-30	rnd 2	type Standard	result 1	date 2022-08-30	rnd 4	type Standard	result 1
		Opponent Van Der Westhuizen, E (Elizabeth)				Opponent Avenant, E (Ethan)
2	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Coetzer, G (Gabriella)				Opponent Daniels, S (Skye)
3	2	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Muller, A (Andreas)				Opponent Van Heerden, J (Johanathan)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Gela, N (Nosiya)				Opponent Foye, R (Rhossanah)
2	2	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 5	type Rapid	result 1	date 2025-02-01	rnd 6	type Rapid	result 1
		Opponent Baily, R (Riley)				Opponent Indhull, N (Nikita)
3	2	Tournament The Hermanus Open 2022				Tournament The Hermanus Open 2022
		date 2022-05-14	rnd 4	type Rapid	result 1	date 2022-05-14	rnd 5	type Rapid	result 1
		Opponent Baatjies, M (Mya)				Opponent Dayimani, I (Iminathi)

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	Lotter ,S (Sofia)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
1	Lotter ,S (Sofia)	2	1160.3	1372.8	1	1133.6	1160.3	1	1198	1585.3	0	0	0
2	Indhul ,N (Nikita)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
2	Indhul ,N (Nikita)	2	1213.4	1425.9	0	0	0	2	1227.2	1425.9	0	0	0
3	Van Der Westhuizen ,E (Elizabeth)	1	1	425	1	1	425	0	0	0	0	0	0
3	Van Der Westhuizen ,E (Elizabeth)	1	1076.7	1501.7	1	1090.4	1501.7	0	0	0	0	0	0
4	Van Heerden ,J (Johanathan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Van Heerden ,J (Johanathan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Basson ,R (Reinhardt)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Basson ,R (Reinhardt)	1	1233.8	808.8	1	1205.9	808.8	0	0	0	0	0	0
6	Beyers ,H (Henry)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Beyers ,H (Henry)	1	1302.9	877.9	1	1279.2	877.9	0	0	0	0	0	0
7	Von Waltsleben ,A (Adam)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Von Waltsleben ,A (Adam)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
8	Van Geems ,A (Anrisca)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Geems ,A (Anrisca)	1	1091.2	666.2	1	1091.1	666.2	0	0	0	0	0	0
9	Avenant ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Avenant ,E (Ethan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Coetzer ,G (Gabriella)	1	1	425	1	1	425	0	0	0	0	0	0
10	Coetzer ,G (Gabriella)	1	1174.1	1599.1	1	1137.1	1599.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Matinywa, S (Sesona)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms