Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mthi, Y (Yamkela)

Chess SA id

108092087

FIDE id

Date of birth

2008-03-08 (U18)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1341.4	1340.9	1274.9	1200
Raw rating	1341.4	1340.9	1274.9	1200
Weighted rating	1340.3	1339.5	1274.9	1200
Weighted performance	917.8	913.1	0	0
Floor	1002.5	963.8	828.9	700
K-factor	32	32	36	36
Min/Max rating change allowed	135.6	135.7	149	165.8
Highest rating	1502.5 2020-01-01	1463.8 2020-01-01	1702.2 2019-10-01	1200 2018-10-01
Highest raw rating	1502.5 2020-01-01	1463.8 2020-01-01	1328.9 2022-11-01	1200 2024-02-01
Highest weighted rating	1502.5 2021-05-01	1463.8 2021-05-01	1328.9 2022-12-01	1200 2018-10-01
Highest weighted performance	1475.9 2019-05-01	1457 2019-05-01	1702.2 2019-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1341.4	1340.9	1274.9	1200
Analysis
Rating	1341.4	1340.9	1274.9	1200
Raw rating	1341.4	1340.9	1274.9	1200
Weighted rating	1340.3	1339.5	1274.9
Weighted performance	917.8	913.1	0
K-factor	32	32	36	36
Floor	1002.5	963.8	828.9	700
Max/Min rating change allowed	135.6	135.7	149	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	1341.4	1340.9	1274.9	1200
New weighted rating	1340.7	1340.1	1274.9	1200
New weighted performance	917.3	911.1	0	0
Temp new rating	1341.4	1340.9	1274.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1341.4	1340.9	1274.9	1200
New K-factor	32	32	36	36
New floor	1002.5	963.8	828.9	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	3	3	0
	33	27	6
	46	30	16
	6	6	0
History	166	141	25

Games since
	Main 3	Standard 3		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	162	101	62.35	104.9	1263.6	1368.5
Standard	137	86.5	63.14	111.7	1243.8	1355.5
Rapid	25	14.5	58	68	1371.8	1439.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1341.4	1340.9	1274.9	1200
2025-09-01	1341.4	1340.9	1274.9	1200
2025-08-01	1341.4	1340.9	1274.9	1200
2025-07-01	1341.4	1340.9	1274.9	1200
2025-06-01	1341.4	1340.9	1274.9	1200
2025-05-01	1341.4	1340.9	1274.9	1200
2025-04-01	1341.4	1340.9	1274.9	1200
2025-03-01	1341.4	1340.9	1274.9	1200
2025-02-01	1341.4	1340.9	1274.9	1200
2025-01-01	1341.4	1340.9	1274.9	1200
2024-12-01	1341.4	1340.9	1274.9	1200
2024-11-01	1341.4	1340.9	1274.9	1200
2024-10-01	1341.4	1340.9	1274.9	1200
2024-09-01	1341.4	1340.9	1274.9	1200
2024-08-01	1341.4	1340.9	1274.9	1200
2024-07-01	1341.4	1340.9	1274.9	1200
2024-06-01	1341.4	1340.9	1274.9	1200
2024-08-01	1341.4	1340.9	1274.9	1200
2024-04-01	1341.4	1340.9	1274.9	1200
2024-03-01	1341.4	1340.9	1274.9	1200
2024-02-01	1307.1	1299.9	1274.9	1200
2024-01-01	1307.1	1299.9	1274.9	1200
2023-12-01	1307.1	1299.9	1274.9	1200
2023-11-01	1307.1	1299.9	1274.9	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	CT District East Schools Chess Individuals Trails 2024 (U18 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	3	3	Yes	Analysis
2	WP Club League 2023 (C)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	9	1.5	Yes	Analysis
3	Curro Durbanville Chess Open Rapid 2023 (Intermediate)	2023-07-15	2023-07-15	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
4	WP Closed 2023 (D)	2023-06-16	2023-06-18	Standard	Cape Town (WCT)	6	0	0	No	Analysis
5	Western Cape HS Individuals 2023 (U15 Boys)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
6	Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Boys)	2023-02-03	2023-03-04	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
7	District East Schools Chess Individual Trials 2023 (U15 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
8	Summer Slam 2022 (B)	2022-12-13	2022-12-13	Rapid	Cape Town (WCT)	6	5	1.5	Yes	Analysis
9	Metro Rapid 2022 (U15 Boys)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
10	2022 Western Province Club League (C)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	4	0.5	Yes	Analysis
11	2022 Western Province Club League (D)	2022-08-27	2022-10-01	Standard	Cape Town (WCT)	7	2	2	Yes	Analysis
12	Curro Durbanville Chess Open Rapid 2022 (A)	2022-07-02	2022-07-02	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
13	WP Closed 2022 (E)	2022-06-16	2022-06-16	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
14	WP Closed 2022 (U16)	2022-06-16	2022-06-16	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
15	Western Province Open 2022 (Intermediate)	2022-02-26	2022-02-27	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
16	Cape Winelands Open 2022 (Intermediate)	2022-02-12	2022-02-13	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
17	WP Open 2021 (Prestige)	2021-05-08	2021-05-09	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
18	2019 South African Top Schools Team Championships (U13 Open)	2020-01-10	2020-01-11	Standard	4 Knights (4K)	5	5	4	Yes	Analysis
19	Western Cape Schools Kings & Queens 2019 (Boys)	2019-10-12	2019-10-12	Rapid	West Coast (WCU)	5	3	3	Yes	Analysis
20	The Manhattan Sweets & Super C National Chess Tournament 2019 (U11)	2019-09-06	2019-09-07	Standard	Cape Winelands (WCW)	5	3	3	Yes	Analysis
21	Western Cape Top Schools 2019 (U13 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	5	Yes	Analysis
22	2019 Western Cape Closed Chess Championships (C)	2019-09-21	2019-09-22	Standard	Cape Winelands (WCW)	6	0	0	No	Analysis
23	2019 Western Province League (E)	2019-07-27	2019-08-10	Standard	Cape Town (WCT)	9	3	0.5	Yes	Analysis
24	2019 Western Province League (E)	2019-07-27	2019-08-10	Standard	Cape Town (WCT)	9	3	2.5	Yes	Analysis
25	2019 WP Youth Open (A)	2019-07-13	2019-07-13	Standard	Cape Town (WCT)	5	5	1	Yes	Analysis
26	South African Schools Individuals Chess Championships 2019 (U13 Open)	2019-06-18	2019-06-21	Standard	Frances Baard (NCF)	7	7	4	Yes	Analysis
27	Western Cape Schools Individuals 2019 (U11 Boys)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	5	Yes	Analysis
28	Metro School Chess Closed Individual Trials 2019 (U11 Boys)	2019-03-01	2019-03-02	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
29	2019 Metro-East District Schools Trials (U11)	2019-02-01	2019-02-02	Standard	Cape Town (WCT)	6	6	6	Yes	Analysis
30	Western Cape Top Schools 2018 (U13 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
31	Stellenberg Youth Chess Champs 2018 (B)	2018-06-22	2018-06-23	Standard	Cape Town (WCT)	6	5	3.5	Yes	Analysis
32	2018 WP Schools Closed Trials (U11 Boys)	2018-03-09	2018-03-10	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
33	District East Schools Chess Open Trials 2018 (U11)	2018-02-02	2018-02-03	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis

#	Games	Start				End
1	16	Tournament 2019 Western Province League				Tournament 2019 South African Top Schools Team Championships
		date 2019-07-27	rnd 3	type Standard	result 0.5	date 2020-01-10	rnd 1	type Standard	result 1
		Opponent Marks, BC (Bradleigh)				Opponent Franken, CJ (Christiaan Jacobus)
2	11	Tournament Western Cape Top Schools 2018				Tournament Metro School Chess Closed Individual Trials 2019
		date 2018-08-25	rnd 3	type Standard	result 0.5	date 2019-03-01	rnd 2	type Standard	result 1
		Opponent De Jager, D (Drikus)				Opponent Lau, C (Callum)
3	8	Tournament Metro School Chess Closed Individual Trials 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-03-02	rnd 4	type Standard	result 1	date 2019-05-19	rnd 5	type Standard	result 1
		Opponent Herdien, KJ (Keanan Jorge)				Opponent Lau, C (Callum)

#	Games	Start				End
1	13	Tournament 2019 Western Province League				Tournament 2019 South African Top Schools Team Championships
		date 2019-07-27	rnd 3	type Standard	result 0.5	date 2020-01-10	rnd 1	type Standard	result 1
		Opponent Marks, BC (Bradleigh)				Opponent Franken, CJ (Christiaan Jacobus)
2	11	Tournament Western Cape Top Schools 2018				Tournament Metro School Chess Closed Individual Trials 2019
		date 2018-08-25	rnd 3	type Standard	result 0.5	date 2019-03-01	rnd 2	type Standard	result 1
		Opponent De Jager, D (Drikus)				Opponent Lau, C (Callum)
3	8	Tournament Metro School Chess Closed Individual Trials 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-03-02	rnd 4	type Standard	result 1	date 2019-05-19	rnd 5	type Standard	result 1
		Opponent Herdien, KJ (Keanan Jorge)				Opponent Lau, C (Callum)

#	Games	Start				End
1	5	Tournament Metro Rapid 2022				Tournament Summer Slam 2022
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2022-12-13	rnd 2	type Rapid	result 0.5
		Opponent Barham-Smith, J (Joshua)				Opponent Temoore, F (Farouk)
2	4	Tournament Western Cape Schools Kings & Queens 2019				Tournament Curro Durbanville Chess Open Rapid 2022
		date 2019-10-12	rnd 3	type Rapid	result 1	date 2022-07-02	rnd 1	type Rapid	result 1
		Opponent Spiller, C (Caden)				Opponent Macheka, C (Clayton)
3	2	Tournament Curro Durbanville Chess Open Rapid 2022				Tournament Metro Rapid 2022
		date 2022-07-02	rnd 6	type Rapid	result 1	date 2022-10-22	rnd 1	type Rapid	result 1
		Opponent Kariem, S (Shakir)				Opponent Herrestrup, K (Karsten)

No games found.

#	Games	Start				End

#	Games	Start				End
1	12	Tournament Western Cape Top Schools 2019				Tournament 2019 South African Top Schools Team Championships
		date 2019-08-31	rnd 1	type Standard	result 1	date 2020-01-10	rnd 1	type Standard	result 1
		Opponent Wasserman, D (Daniel)				Opponent Franken, CJ (Christiaan Jacobus)
2	10	Tournament Western Cape Top Schools 2018				Tournament Metro School Chess Closed Individual Trials 2019
		date 2018-08-26	rnd 4	type Standard	result 1	date 2019-03-01	rnd 2	type Standard	result 1
		Opponent Palmer, C (Cheslin)				Opponent Lau, C (Callum)
3	8	Tournament Metro School Chess Closed Individual Trials 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-03-02	rnd 4	type Standard	result 1	date 2019-05-19	rnd 5	type Standard	result 1
		Opponent Herdien, KJ (Keanan Jorge)				Opponent Lau, C (Callum)

#	Games	Start				End
1	10	Tournament Western Cape Top Schools 2018				Tournament Metro School Chess Closed Individual Trials 2019
		date 2018-08-26	rnd 4	type Standard	result 1	date 2019-03-01	rnd 2	type Standard	result 1
		Opponent Palmer, C (Cheslin)				Opponent Lau, C (Callum)
2	9	Tournament Western Cape Top Schools 2019				Tournament 2019 South African Top Schools Team Championships
		date 2019-08-31	rnd 1	type Standard	result 1	date 2020-01-10	rnd 1	type Standard	result 1
		Opponent Wasserman, D (Daniel)				Opponent Franken, CJ (Christiaan Jacobus)
3	8	Tournament Metro School Chess Closed Individual Trials 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-03-02	rnd 4	type Standard	result 1	date 2019-05-19	rnd 5	type Standard	result 1
		Opponent Herdien, KJ (Keanan Jorge)				Opponent Lau, C (Callum)

#	Games	Start				End
1	4	Tournament Western Cape Schools Kings & Queens 2019				Tournament Curro Durbanville Chess Open Rapid 2022
		date 2019-10-12	rnd 3	type Rapid	result 1	date 2022-07-02	rnd 1	type Rapid	result 1
		Opponent Spiller, C (Caden)				Opponent Macheka, C (Clayton)
2	3	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 3	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Barham-Smith, J (Joshua)				Opponent Henning, C (Chris)
3	2	Tournament Curro Durbanville Chess Open Rapid 2022				Tournament Metro Rapid 2022
		date 2022-07-02	rnd 6	type Rapid	result 1	date 2022-10-22	rnd 1	type Rapid	result 1
		Opponent Kariem, S (Shakir)				Opponent Herrestrup, K (Karsten)

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	Lau ,C (Callum)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
1	Lau ,C (Callum)	4	1333.2	1545.7	4	1320.9	1545.7	0	0	0	0	0	0
2	Spiller ,C (Caden)	3	1.5	0	2	0.5	-212.5	1	1	425	0	0	0
2	Spiller ,C (Caden)	3	1314.4	1314.4	2	1274.4	1101.9	1	1272.2	1739.4	0	0	0
3	Palmer ,J (Jesse)	2	1	0	2	1	0	0	0	0	0	0	0
3	Palmer ,J (Jesse)	2	1324.2	1324.2	2	1294.2	1324.2	0	0	0	0	0	0
4	Olkers ,C (Caitlyn)	2	1	0	2	1	0	0	0	0	0	0	0
4	Olkers ,C (Caitlyn)	2	1218.9	1218.9	2	1192.4	1218.9	0	0	0	0	0	0
5	Lombard ,DH (Duane)	2	2	425	2	2	425	0	0	0	0	0	0
5	Lombard ,DH (Duane)	2	1019.8	1444.8	2	1033	1444.8	0	0	0	0	0	0
6	Paulse ,AL (Angelo Angelo)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Paulse ,AL (Angelo Angelo)	2	1337.9	1125.4	2	1348.1	1125.4	0	0	0	0	0	0
7	Potgieter ,PL (Pieter Liam)	2	2	425	2	2	425	0	0	0	0	0	0
7	Potgieter ,PL (Pieter Liam)	2	1347.2	1772.2	2	1338.1	1772.2	0	0	0	0	0	0
8	Van Schaik ,M (Migael)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Van Schaik ,M (Migael)	2	1364.2	939.2	2	1369.7	939.2	0	0	0	0	0	0
9	Londt ,J (Juvan)	2	1	0	2	1	0	0	0	0	0	0	0
9	Londt ,J (Juvan)	2	1056.3	1056.3	2	1062.8	1056.3	0	0	0	0	0	0
10	Pasqualle ,L (Lazio)	2	1	0	2	1	0	0	0	0	0	0	0
10	Pasqualle ,L (Lazio)	2	1067.2	1067.2	2	1070.4	1067.2	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

Mthi, Y (Yamkela)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms