Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mthembi, C (Cheyeza)

Chess SA id

2090305276

FIDE id

Date of birth

2009-03-28 (U18)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

22.9

Junior GPX Points

1332.9

Item	Main	Standard	Rapid	Blitz
Rating	1372.5	1371.6	1281.4	1200
Raw rating	1372.5	1371.6	1281.4	1200
Weighted rating	1303.5	1287.8	1271.5	1200
Weighted performance	1367.7	1369	0	0
Floor	872.5	871.6	781.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	129.7	129.8	147.7	165.8
Highest rating	1415.7 2024-07-01	1371.6 2025-11-01	1631.7 2024-07-01	1200 2024-05-01
Highest raw rating	1372.5 2025-11-01	1371.6 2025-11-01	1281.4 2024-11-01	1200 2024-05-01
Highest weighted rating	1353.9 2024-10-01	1287.8 2025-11-01	1281.4 2024-10-01	1200 2024-05-01
Highest weighted performance	1415.7 2025-06-01	1369 2025-11-01	1631.7 2024-07-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1372.5	1371.6	1281.4	1200
Analysis
Rating	1372.5	1371.6	1281.4	1200
Raw rating	1372.5	1371.6	1281.4	1200
Weighted rating	1303.5	1287.8	1271.5
Weighted performance	1367.7	1369	0
K-factor	36	36	36	36
Floor	872.5	871.6	781.4	700
Max/Min rating change allowed	129.7	129.8	147.7	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	1372.5	1371.6	1281.4	1200
New weighted rating	1311.6	1297	1273.7	1200
New weighted performance	1359.4	1360.6	0	0
Temp new rating	1372.5	1371.6	1281.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1372.5	1371.6	1281.4	1200
New K-factor	36	36	36	36
New floor	872.5	871.6	781.4	700

Item	Main	Standard	Rapid
	0	0	0
	20	20	0
	23	14	9
	0	0	0
	0	0	0
	0	0	0
History	43	34	9

Games since
	Main 43	Standard 34		Rapid 9		Blitz 0
Gender	Female
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2472		865		139
Female	438		159		31
U18	390		154		22
U18 Female	55		25		6
Standard
	RSA		Province		Region
Overall	2406		896		125
Female	433		162		22
U18	394		163		20
U18 Female	54		22		4
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	20	15	75	212.5	1229	1441.5
Standard	20	15	75	212.5	1229	1441.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	43	30	69.77	168	1221.5	1389.5
Standard	34	23	67.65	150	1224	1374
Rapid	9	7	77.78	236.1	1211.9	1448.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1372.5	1371.6	1281.4	1200
2025-09-30	1342.6	1337.1	1281.4	1200
2025-09-01	1342.6	1337.1	1281.4	1200
2025-08-01	1353.9	1350.9	1281.4	1200
2025-07-01	1353.9	1350.9	1281.4	1200
2025-06-01	1353.9	1350.9	1281.4	1200
2025-05-01	1294.4	1272.9	1281.4	1200
2025-04-01	1294.4	1272.9	1281.4	1200
2025-03-01	1294.4	1272.9	1281.4	1200
2025-02-01	1285.3	1254.4	1281.4	1200
2025-01-01	1285.3	1254.4	1281.4	1200
2024-12-01	1285.3	1254.4	1281.4	1200
2024-11-01	1285.3	1254.4	1281.4	1200
2024-10-01	1280.8	1254.4	1280	1200
2024-09-01	1254.5	1192	1280	1200
2024-08-01	1254.5	1192	1280	1200
2024-07-01	1194.7	1192	1200	1200
2024-09-01	1194.7	1192	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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	2025 Gauteng Top Schools Teams (U17)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	D6 High School Teams Final 2025 (U17)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	D6 HS Teams Alberton & Germiston 2025 (U17A)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
4	D6 SH Individual 2025 (U18 Girls)	2025-02-22	2025-02-22	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U17)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	D6 High School Teams Final 2025 (U17)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	D6 HS Teams Alberton & Germiston 2025 (U17A)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
4	D6 SH Individual 2025 (U18 Girls)	2025-02-22	2025-02-22	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	Gauteng Top Schools 2024 (U15 Open)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	2024 D6 Team Finals (U15)	2024-08-03	2024-08-03	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	Gauteng Schools Individuals Finals 2024 (U15 Girls)	2024-08-17	2024-08-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	2024 D6 Teams (Pool A U15)	2024-07-13	2024-07-13	Rapid	Ekurhuleni (GE)	5	4	4	Yes	Analysis
9	D6 High School Individual Final 2024 (U15 Girls)	2024-05-18	2024-05-18	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis

#	Games	Start				End
1	9	Tournament D6 SH Individual 2025				Tournament D6 High School Teams Final 2025
		date 2025-02-22	rnd 4	type Standard	result 0.5	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Grootboom, C (Chante)				Opponent Mohale, O (Oscar Matheola)
2	6	Tournament D6 High School Individual Final 2024				Tournament 2024 D6 Teams
		date 2024-05-18	rnd 4	type Standard	result 1	date 2024-07-13	rnd 5	type Rapid	result 1
		Opponent Masekoane, A (Ashlee)				Opponent Mashaba, H (Hayani)
3	4	Tournament D6 High School Teams Final 2025				Tournament 2025 Gauteng Top Schools Teams
		date 2025-08-16	rnd 5	type Standard	result 1	date 2025-08-30	rnd 3	type Standard	result 1
		Opponent Mangcola, Y (Yolo)				Opponent Skosana, S (Sibusiso)

#	Games	Start				End
1	9	Tournament D6 SH Individual 2025				Tournament D6 High School Teams Final 2025
		date 2025-02-22	rnd 4	type Standard	result 0.5	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Grootboom, C (Chante)				Opponent Mohale, O (Oscar Matheola)
2	4	Tournament 2024 D6 Team Finals				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent De Lange, N (Nadia)				Opponent Masondo, N (Nqobile)
3	3	Tournament Gauteng Schools Individuals Finals 2024				Tournament D6 SH Individual 2025
		date 2024-08-17	rnd 5	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Kunene, S (Sibusisiwe)				Opponent Sthembile, M (Marasela)

#	Games	Start				End
1	6	Tournament 2024 D6 Teams				Tournament Gauteng Top Schools 2024
		date 2024-07-13	rnd 2	type Rapid	result 1	date 2024-10-05	rnd 2	type Rapid	result 1
		Opponent Mokhari, O (Ofentse)				Opponent Kalonji, S (Shaden)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 4	type Rapid	result 1	date 2024-10-05	rnd 4	type Rapid	result 1
		Opponent Toxopeus, J (Jonothan)				Opponent Toxopeus, J (Jonothan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament D6 HS Teams Alberton & Germiston 2025				Tournament D6 High School Teams Final 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Mokoana, K (Kgatledi)				Opponent Mohale, O (Oscar Matheola)
2	6	Tournament D6 High School Individual Final 2024				Tournament 2024 D6 Teams
		date 2024-05-18	rnd 4	type Standard	result 1	date 2024-07-13	rnd 5	type Rapid	result 1
		Opponent Masekoane, A (Ashlee)				Opponent Mashaba, H (Hayani)
3	4	Tournament 2024 D6 Team Finals				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent De Lange, N (Nadia)				Opponent Masondo, N (Nqobile)

#	Games	Start				End
1	7	Tournament D6 HS Teams Alberton & Germiston 2025				Tournament D6 High School Teams Final 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Mokoana, K (Kgatledi)				Opponent Mohale, O (Oscar Matheola)
2	4	Tournament 2024 D6 Team Finals				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent De Lange, N (Nadia)				Opponent Masondo, N (Nqobile)
3	3	Tournament Gauteng Schools Individuals Finals 2024				Tournament D6 SH Individual 2025
		date 2024-08-17	rnd 5	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Kunene, S (Sibusisiwe)				Opponent Sthembile, M (Marasela)

#	Games	Start				End
1	6	Tournament 2024 D6 Teams				Tournament Gauteng Top Schools 2024
		date 2024-07-13	rnd 2	type Rapid	result 1	date 2024-10-05	rnd 2	type Rapid	result 1
		Opponent Mokhari, O (Ofentse)				Opponent Kalonji, S (Shaden)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 4	type Rapid	result 1	date 2024-10-05	rnd 4	type Rapid	result 1
		Opponent Toxopeus, J (Jonothan)				Opponent Toxopeus, J (Jonothan)

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	Mkhabela ,A (Albert)	2	1	0	2	1	0	0	0	0	0	0	0
1	Mkhabela ,A (Albert)	2	1210.8	1210.8	2	1212.5	1210.8	0	0	0	0	0	0
2	Le Roux ,A (Adam)	2	1	0	1	0	-425	1	1	425	0	0	0
2	Le Roux ,A (Adam)	2	1185.2	1185.2	1	1200	760.2	1	1200	1610.2	0	0	0
3	Kunene ,S (Sibusisiwe)	1	1	425	1	1	425	0	0	0	0	0	0
3	Kunene ,S (Sibusisiwe)	1	1145.9	1570.9	1	1133.6	1570.9	0	0	0	0	0	0
4	Patterson ,Z (Zani)	1	1	425	1	1	425	0	0	0	0	0	0
4	Patterson ,Z (Zani)	1	1202.4	1627.4	1	1203.3	1627.4	0	0	0	0	0	0
5	Magoro ,K (Khathu)	1	1	425	1	1	425	0	0	0	0	0	0
5	Magoro ,K (Khathu)	1	1170.4	1595.4	1	1200	1595.4	0	0	0	0	0	0
6	Kgomari ,P (Palesa)	1	1	425	1	1	425	0	0	0	0	0	0
6	Kgomari ,P (Palesa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Mokoana ,K (Kgatledi)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mokoana ,K (Kgatledi)	1	1199.5	1624.5	1	1199.4	1624.5	0	0	0	0	0	0
8	Sthembile ,M (Marasela)	1	1	425	1	1	425	0	0	0	0	0	0
8	Sthembile ,M (Marasela)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Paulse ,L (Leilani)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Paulse ,L (Leilani)	1	1167.4	742.4	1	1162.7	742.4	0	0	0	0	0	0
10	Jood ,P (Paballo Otlotleng)	1	1	425	1	1	425	0	0	0	0	0	0
10	Jood ,P (Paballo Otlotleng)	1	1199.7	1624.7	1	1199.6	1624.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mthembi, C (Cheyeza)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms