Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mathew, L (Leyna)

Chess SA id

2080116251

FIDE id

Date of birth

2008-09-05 (U18)

Gender

Female

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1230.8	1213.3	1228.1	1200
Raw rating	1230.8	1213.3	1228.1	1200
Weighted rating	1219.4	1212.6	1215.2	1200
Weighted performance	1067.7	937.3	0	0
Floor	730.8	713.3	728.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.7	162.7	159.3	165.8
Highest rating	1230.8 2025-04-01	1213.3 2024-03-01	1228.1 2025-04-01	1200 2018-10-01
Highest raw rating	1230.8 2025-04-01	1213.3 2024-03-01	1228.1 2025-04-01	1200 2024-03-01
Highest weighted rating	1216 2025-08-01	1211.8 2025-08-01	1211.9 2025-08-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1230.8	1213.3	1228.1	1200
Analysis
Rating	1230.8	1213.3	1228.1	1200
Raw rating	1230.8	1213.3	1228.1	1200
Weighted rating	1219.4	1212.6	1215.2
Weighted performance	1067.7	937.3	0
K-factor	36	36	36	36
Floor	730.8	713.3	728.1	700
Max/Min rating change allowed	158.7	162.7	159.3	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	1230.8	1213.3	1228.1	1200
New weighted rating	1220.9	1212.9	1216.7	1200
New weighted performance	1067.3	936.9	0	0
Temp new rating	1230.8	1213.3	1228.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1230.8	1213.3	1228.1	1200
New K-factor	36	36	36	36
New floor	730.8	713.3	728.1	700

Item	Main	Standard	Rapid
	0	0	0
	5	0	5
	14	10	4
	10	10	0
	10	10	0
	0	0	0
History	44	35	9

Games since
	Main 24	Standard 15		Rapid 9		Blitz 0
Gender	Female
Age group	U18
Region	Capricorn (LCP)
Province	Limpopo (LP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	5	3	60	85	1305.5	1390.5
Standard	0	0	0	0	0	0
Rapid	5	3	60	85	1305.5	1390.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	44	22.5	51.14	9.7	1198.2	1207.8
Standard	35	17	48.57	-12.1	1194.1	1181.9
Rapid	9	5.5	61.11	94.4	1214	1308.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1230.8	1213.3	1228.1	1200
2025-09-01	1230.8	1213.3	1228.1	1200
2025-08-01	1230.8	1213.3	1228.1	1200
2025-07-01	1230.8	1213.3	1228.1	1200
2025-06-01	1230.8	1213.3	1228.1	1200
2025-05-01	1230.8	1213.3	1228.1	1200
2025-04-01	1230.8	1213.3	1228.1	1200
2025-03-01	1210.5	1213.3	1204.3	1200
2025-02-01	1210.5	1213.3	1204.3	1200
2025-01-01	1210.5	1213.3	1204.3	1200
2024-12-01	1210.5	1213.3	1204.3	1200
2024-11-01	1210.5	1213.3	1204.3	1200
2024-10-01	1210.5	1213.3	1204.3	1200
2024-09-01	1210.5	1213.3	1204.3	1200
2024-08-01	1209.2	1213.3	1200	1200
2024-07-01	1209.2	1213.3	1200	1200
2024-06-01	1209.2	1213.3	1200	1200
2024-08-01	1209.2	1213.3	1200	1200
2024-04-01	1209.2	1213.3	1200	1200
2024-03-01	1209.2	1213.3	1200	1200
2024-02-01	1174.3	1178.4	1200	1200
2024-01-01	1195.7	1203.2	1200	1200
2023-12-01	1195.7	1203.2	1200	1200
2023-11-01	1195.7	1203.2	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	NABOOMSPAR Open Chess Tournament 21 Mar 2025 (Open)	2025-03-21	2025-03-21	Rapid	Capricorn (LCP)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	NABOOMSPAR Open Chess Tournament 21 Mar 2025 (Open)	2025-03-21	2025-03-21	Rapid	Capricorn (LCP)	5	5	3	Yes	Analysis
2	CDC High Schools League Finals 2024 (U19A)	2024-08-17	2024-08-17	Rapid	Capricorn (LCP)	5	4	2.5	Yes	Analysis
3	Capricorn District Chess Junior Qualifying Tournament 2024 (U18)	2024-02-10	2024-02-10	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
4	2024 Gauteng Inter-Region Chess Championship (U16C)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
5	2023 Capricorn District Junior Final Trials (U16 Mixed)	2023-11-11	2023-11-11	Standard	Capricorn (LCP)	5	5	3.5	Yes	Analysis
6	Capricorn Qualifying March 2023 (U16)	2023-03-11	2023-03-11	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
7	Capricorn Qualifying August 2022 (U16)	2022-08-20	2022-08-20	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
8	Capricorn Qualifying May 2022 (U16)	2022-05-14	2022-05-14	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
9	Capricorn Qualifying May 2019 (O12)	2019-05-18	2019-05-18	Standard	Capricorn (LCP)	5	5	1	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2023 Capricorn District Junior Final Trials				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-11-11	rnd 2	type Standard	result 1	date 2024-01-13	rnd 2	type Standard	result 0.5
		Opponent Jooste, M (Mathew)				Opponent Gololo, T (Tiisetso)
2	5	Tournament Capricorn District Chess Junior Qualifying Tournament 2024				Tournament Capricorn District Chess Junior Qualifying Tournament 2024
		date 2024-02-10	rnd 1	type Standard	result 0.5	date 2024-02-10	rnd 5	type Standard	result 0.5
		Opponent Sebake, K (Koketso)				Opponent Joubert, M (Morne)
3	4	Tournament CDC High Schools League Finals 2024				Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025
		date 2024-08-17	rnd 3	type Rapid	result 1	date 2025-03-21	rnd 1	type Rapid	result 1
		Opponent Motlanthe, T (Tumelo)				Opponent Nel, B (Bertie)

#	Games	Start				End
1	6	Tournament 2023 Capricorn District Junior Final Trials				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-11-11	rnd 2	type Standard	result 1	date 2024-01-13	rnd 2	type Standard	result 0.5
		Opponent Jooste, M (Mathew)				Opponent Gololo, T (Tiisetso)
2	5	Tournament Capricorn District Chess Junior Qualifying Tournament 2024				Tournament Capricorn District Chess Junior Qualifying Tournament 2024
		date 2024-02-10	rnd 1	type Standard	result 0.5	date 2024-02-10	rnd 5	type Standard	result 0.5
		Opponent Sebake, K (Koketso)				Opponent Joubert, M (Morne)
3	2	Tournament Capricorn Qualifying March 2023				Tournament Capricorn Qualifying March 2023
		date 2023-03-11	rnd 2	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Molele, D (Denzel T)				Opponent Ramalahla, OP (Oratilwe)

#	Games	Start				End
1	4	Tournament CDC High Schools League Finals 2024				Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025
		date 2024-08-17	rnd 3	type Rapid	result 1	date 2025-03-21	rnd 1	type Rapid	result 1
		Opponent Motlanthe, T (Tumelo)				Opponent Nel, B (Bertie)
2	1	Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025				Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025
		date 2025-03-21	rnd 5	type Rapid	result 1	date 2025-03-21	rnd 5	type Rapid	result 1
		Opponent Van Der Merwe, M (Monica)				Opponent Van Der Merwe, M (Monica)
3	1	Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025				Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025
		date 2025-03-21	rnd 3	type Rapid	result 1	date 2025-03-21	rnd 3	type Rapid	result 1
		Opponent Britz, D (Dillan)				Opponent Britz, D (Dillan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament CDC High Schools League Finals 2024				Tournament CDC High Schools League Finals 2024
		date 2024-08-17	rnd 3	type Rapid	result 1	date 2024-08-17	rnd 4	type Rapid	result 1
		Opponent Motlanthe, T (Tumelo)				Opponent Chauke, A (Amukelani)
2	2	Tournament 2023 Capricorn District Junior Final Trials				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-11-11	rnd 5	type Standard	result 1	date 2024-01-13	rnd 1	type Standard	result 1
		Opponent Pretorius, X (Xuan)				Opponent Tsepang, S (Sekhoto)
3	2	Tournament 2023 Capricorn District Junior Final Trials				Tournament 2023 Capricorn District Junior Final Trials
		date 2023-11-11	rnd 2	type Standard	result 1	date 2023-11-11	rnd 3	type Standard	result 1
		Opponent Jooste, M (Mathew)				Opponent Joubert, D (Dewald)

#	Games	Start				End
1	2	Tournament 2023 Capricorn District Junior Final Trials				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-11-11	rnd 5	type Standard	result 1	date 2024-01-13	rnd 1	type Standard	result 1
		Opponent Pretorius, X (Xuan)				Opponent Tsepang, S (Sekhoto)
2	2	Tournament 2023 Capricorn District Junior Final Trials				Tournament 2023 Capricorn District Junior Final Trials
		date 2023-11-11	rnd 2	type Standard	result 1	date 2023-11-11	rnd 3	type Standard	result 1
		Opponent Jooste, M (Mathew)				Opponent Joubert, D (Dewald)
3	2	Tournament Capricorn Qualifying March 2023				Tournament Capricorn Qualifying March 2023
		date 2023-03-11	rnd 2	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Molele, D (Denzel T)				Opponent Ramalahla, OP (Oratilwe)

#	Games	Start				End
1	2	Tournament CDC High Schools League Finals 2024				Tournament CDC High Schools League Finals 2024
		date 2024-08-17	rnd 3	type Rapid	result 1	date 2024-08-17	rnd 4	type Rapid	result 1
		Opponent Motlanthe, T (Tumelo)				Opponent Chauke, A (Amukelani)
2	1	Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025				Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025
		date 2025-03-21	rnd 5	type Rapid	result 1	date 2025-03-21	rnd 5	type Rapid	result 1
		Opponent Van Der Merwe, M (Monica)				Opponent Van Der Merwe, M (Monica)
3	1	Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025				Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025
		date 2025-03-21	rnd 3	type Rapid	result 1	date 2025-03-21	rnd 3	type Rapid	result 1
		Opponent Britz, D (Dillan)				Opponent Britz, D (Dillan)

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	Sebake ,K (Koketso)	3	0.5	-283.3	2	0.5	-212.5	1	0	-425	0	0	0
1	Sebake ,K (Koketso)	3	1409.4	1126.1	2	1368.8	1196.9	1	1200	984.4	0	0	0
2	Lotterie ,C (Christo)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Lotterie ,C (Christo)	2	1226.9	1014.4	2	1217.2	1014.4	0	0	0	0	0	0
3	Jooste ,M (Mathew)	2	2	425	2	2	425	0	0	0	0	0	0
3	Jooste ,M (Mathew)	2	847.8	1272.8	2	899.2	1272.8	0	0	0	0	0	0
4	Joubert ,M (Morne)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Joubert ,M (Morne)	1	1136.8	1136.8	1	1131	1136.8	0	0	0	0	0	0
5	Gololo ,T (Tiisetso)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Gololo ,T (Tiisetso)	1	1273.8	1273.8	1	1255	1273.8	0	0	0	0	0	0
6	Ramalahla ,OP (Oratilwe Pertunia)	1	1	425	1	1	425	0	0	0	0	0	0
6	Ramalahla ,OP (Oratilwe Pertunia)	1	1168.4	1593.4	1	1173.7	1593.4	0	0	0	0	0	0
7	Mphahlele ,NT (Thoriso)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mphahlele ,NT (Thoriso)	1	1187.4	762.4	1	1182.8	762.4	0	0	0	0	0	0
8	Joubert ,D (Dewald)	1	1	425	1	1	425	0	0	0	0	0	0
8	Joubert ,D (Dewald)	1	1127.4	1552.4	1	1115.2	1552.4	0	0	0	0	0	0
9	Sadiki ,E (Edison)	1	1	425	1	1	425	0	0	0	0	0	0
9	Sadiki ,E (Edison)	1	1078.2	1503.2	1	1052	1503.2	0	0	0	0	0	0
10	Chuene ,T (Tshegofatso)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Chuene ,T (Tshegofatso)	1	1178.1	753.1	1	1172	753.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mathew, L (Leyna)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms