Chess South Africa Ratings Database

PLAYER PAGE

Personal

Janelidze, M (Mariam)

Chess SA id

2080132141

FIDE id

Date of birth

2008-07-15 (U18)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-21

Personal details last changed

2025-05-03

Junior GPX Games

13.5

Junior GPX Points

1410.6

Item	Main	Standard	Rapid	Blitz
Rating	1325.2	1328.9	1226.9	1200
Raw rating	1325.2	1328.9	1226.9	1200
Weighted rating	1242.4	1248.7	1194.9	1200
Weighted performance	1249.4	0	0	0
Floor	825.2	828.9	726.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	138.7	138	159.6	165.8
Highest rating	1325.2 2025-07-01	1328.9 2025-06-01	1226.9 2025-07-01	1200 2018-10-01
Highest raw rating	1325.2 2025-07-01	1328.9 2025-06-01	1226.9 2025-07-01	1200 2024-02-01
Highest weighted rating	1325.2 2018-10-01	1328.9 2018-10-01	1226.9 2018-10-01	1200 2018-10-01
Highest weighted performance	1293.3 2025-07-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1325.2	1328.9	1226.9	1200
Analysis
Rating	1325.2	1328.9	1226.9	1200
Raw rating	1325.2	1328.9	1226.9	1200
Weighted rating	1242.4	1248.7	1194.9
Weighted performance	1249.4	0	0
K-factor	36	36	36	36
Floor	825.2	828.9	726.9	700
Max/Min rating change allowed	138.7	138	159.6	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	1325.2	1328.9	1226.9	1200
New weighted rating	1251.1	1257.3	1198	1200
New weighted performance	1248.9	0	0	0
Temp new rating	1325.2	1328.9	1226.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1325.2	1328.9	1226.9	1200
New K-factor	36	36	36	36
New floor	825.2	828.9	726.9	700

Item	Main	Standard	Rapid
	0	0	0
	11	5	6
	6	6	0
	6	6	0
	0	0	0
	0	0	0
History	28	17	11

Games since
	Main 23	Standard 17		Rapid 6		Blitz 0
Gender	Female
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	11	9	81.82	270.5	1301.7	1572.1
Standard	5	5	100	425	1303.2	1728.2
Rapid	6	4	66.67	141.7	1300.4	1442.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	28	15.5	55.36	45.5	1303.2	1348.7
Standard	17	9.5	55.88	50	1336.2	1386.2
Rapid	11	6	54.55	38.6	1252.1	1290.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1325.2	1328.9	1226.9	1200
2025-09-01	1325.2	1328.9	1226.9	1200
2025-08-01	1325.2	1328.9	1226.9	1200
2025-07-01	1325.2	1328.9	1226.9	1200
2025-06-01	1306.4	1328.9	1181.2	1200
2025-05-01	1215.2	1222.4	1181.2	1200
2025-04-01	1215.2	1222.4	1181.2	1200
2025-03-01	1215.2	1222.4	1181.2	1200
2025-02-01	1215.2	1222.4	1181.2	1200
2025-01-01	1215.2	1222.4	1181.2	1200
2024-12-01	1215.2	1222.4	1181.2	1200
2024-11-01	1176	1180.4	1181.2	1200
2024-10-01	1176	1180.4	1181.2	1200
2024-09-01	1176	1180.4	1181.2	1200
2024-08-01	1176	1180.4	1181.2	1200
2024-07-01	1176	1180.4	1181.2	1200
2024-06-01	1176	1180.4	1181.2	1200
2024-08-01	1176	1180.4	1181.2	1200
2024-04-01	1176	1180.4	1181.2	1200
2024-03-01	1176	1180.4	1181.2	1200
2024-02-01	1176	1180.4	1181.2	1200
2024-01-01	1176	1180.4	1181.2	1200
2023-12-01	1176	1180.4	1181.2	1200
2023-11-01	1176	1180.4	1181.2	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	Cape Winelands Open 2025 (Intermediate)	2025-07-19	2025-07-20	Standard	Cape Winelands (WCW)	6	0	0	No	Analysis
2	Cape Winelands Queens 2025 (Open)	2025-06-21	2025-06-21	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
3	National All Girls' Festival 2025	2025-04-28	2025-04-30	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Open 2025 (Intermediate)	2025-07-19	2025-07-20	Standard	Cape Winelands (WCW)	6	0	0	No	Analysis
2	Cape Winelands Queens 2025 (Open)	2025-06-21	2025-06-21	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
3	National All Girls' Festival 2025	2025-04-28	2025-04-30	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis
4	Paarl Boys' High Chess Festival 2024	2024-10-04	2024-10-05	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
5	Paarl Boys High Chess Festival 2023 (Elite Division)	2023-10-13	2023-10-14	Standard	Cape Winelands (WCW)	6	6	1.5	Yes	Analysis
6	2020 Welgemoed Chess Challenge (U14)	2020-02-29	2020-02-29	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis

#	Games	Start				End
1	9	Tournament Paarl Boys' High Chess Festival 2024				Tournament Cape Winelands Queens 2025
		date 2024-10-05	rnd 4	type Standard	result 0.5	date 2025-06-21	rnd 1	type Rapid	result 1
		Opponent Gwanzura, K (Kevin)				Opponent Koopman, M (Maronashia)
2	3	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 3	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Botma, I (Inke)				Opponent Ntangana, M (Mihle)
3	2	Tournament Paarl Boys High Chess Festival 2023				Tournament Paarl Boys' High Chess Festival 2024
		date 2023-10-14	rnd 6	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Hall, K (Kirsten)				Opponent Smith, K (Kayla)

#	Games	Start				End
1	8	Tournament Paarl Boys' High Chess Festival 2024				Tournament National All Girls' Festival 2025
		date 2024-10-05	rnd 4	type Standard	result 0.5	date 2025-04-30	rnd 5	type Standard	result 1
		Opponent Gwanzura, K (Kevin)				Opponent Fortuin, M (Mia Amy)
2	2	Tournament Paarl Boys High Chess Festival 2023				Tournament Paarl Boys' High Chess Festival 2024
		date 2023-10-14	rnd 6	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Hall, K (Kirsten)				Opponent Smith, K (Kayla)
3	1	Tournament Paarl Boys High Chess Festival 2023				Tournament Paarl Boys High Chess Festival 2023
		date 2023-10-13	rnd 1	type Standard	result 0.5	date 2023-10-13	rnd 1	type Standard	result 0.5
		Opponent Somai, R (Ruhan)				Opponent Somai, R (Ruhan)

#	Games	Start				End
1	3	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 3	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Botma, I (Inke)				Opponent Ntangana, M (Mihle)
2	1	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 1	type Rapid	result 1	date 2025-06-21	rnd 1	type Rapid	result 1
		Opponent Koopman, M (Maronashia)				Opponent Koopman, M (Maronashia)
3	1	Tournament 2020 Welgemoed Chess Challenge				Tournament 2020 Welgemoed Chess Challenge
		date 2020-02-29	rnd 4	type Rapid	result 1	date 2020-02-29	rnd 4	type Rapid	result 1
		Opponent Reynecke, C (Christian)				Opponent Reynecke, C (Christian)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament National All Girls' Festival 2025				Tournament Cape Winelands Queens 2025
		date 2025-04-28	rnd 1	type Standard	result 1	date 2025-06-21	rnd 1	type Rapid	result 1
		Opponent Mudangwe, S (Sierra)				Opponent Koopman, M (Maronashia)
2	3	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 3	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Botma, I (Inke)				Opponent Ntangana, M (Mihle)
3	2	Tournament Paarl Boys High Chess Festival 2023				Tournament Paarl Boys' High Chess Festival 2024
		date 2023-10-14	rnd 6	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Hall, K (Kirsten)				Opponent Smith, K (Kayla)

#	Games	Start				End
1	5	Tournament National All Girls' Festival 2025				Tournament National All Girls' Festival 2025
		date 2025-04-28	rnd 1	type Standard	result 1	date 2025-04-30	rnd 5	type Standard	result 1
		Opponent Mudangwe, S (Sierra)				Opponent Fortuin, M (Mia Amy)
2	2	Tournament Paarl Boys High Chess Festival 2023				Tournament Paarl Boys' High Chess Festival 2024
		date 2023-10-14	rnd 6	type Standard	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Hall, K (Kirsten)				Opponent Smith, K (Kayla)
3	1	Tournament Paarl Boys' High Chess Festival 2024				Tournament Paarl Boys' High Chess Festival 2024
		date 2024-10-05	rnd 5	type Standard	result 1	date 2024-10-05	rnd 5	type Standard	result 1
		Opponent Stander, H (Hendrik)				Opponent Stander, H (Hendrik)

#	Games	Start				End
1	3	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 3	type Rapid	result 1	date 2025-06-21	rnd 5	type Rapid	result 1
		Opponent Botma, I (Inke)				Opponent Ntangana, M (Mihle)
2	1	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 1	type Rapid	result 1	date 2025-06-21	rnd 1	type Rapid	result 1
		Opponent Koopman, M (Maronashia)				Opponent Koopman, M (Maronashia)
3	1	Tournament 2020 Welgemoed Chess Challenge				Tournament 2020 Welgemoed Chess Challenge
		date 2020-02-29	rnd 4	type Rapid	result 1	date 2020-02-29	rnd 4	type Rapid	result 1
		Opponent Reynecke, C (Christian)				Opponent Reynecke, C (Christian)

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	Cupido ,C (Caylah)	2	1	0	1	1	425	1	0	-425	0	0	0
1	Cupido ,C (Caylah)	2	1385.9	1385.9	1	1372.3	1810.9	1	1333.1	960.9	0	0	0
2	Smith ,K (Kayla)	1	1	425	1	1	425	0	0	0	0	0	0
2	Smith ,K (Kayla)	1	1206.2	1631.2	1	1213.2	1631.2	0	0	0	0	0	0
3	De Waal ,E (Erik)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	De Waal ,E (Erik)	1	1463	1038	1	1444.2	1038	0	0	0	0	0	0
4	Petersen ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Petersen ,J (Joshua)	1	1344.1	919.1	1	1322.8	919.1	0	0	0	0	0	0
5	Hall ,K (Kirsten)	1	1	425	1	1	425	0	0	0	0	0	0
5	Hall ,K (Kirsten)	1	1234.8	1659.8	1	1200.9	1659.8	0	0	0	0	0	0
6	Gwanzura ,K (Kevin)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Gwanzura ,K (Kevin)	1	1393.1	1393.1	1	1384.4	1393.1	0	0	0	0	0	0
7	Mulder ,A (Adriaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mulder ,A (Adriaan)	1	1269.9	844.9	1	1274.5	844.9	0	0	0	0	0	0
8	Oosthuizen ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Oosthuizen ,E (Ethan)	1	1487	1062	1	1467.8	1062	0	0	0	0	0	0
9	Van Niekerk ,J (Jacobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Niekerk ,J (Jacobus)	1	1189.6	764.6	1	1200	764.6	0	0	0	0	0	0
10	Bhugwandeen ,P (Prajna)	1	1	425	1	1	425	0	0	0	0	0	0
10	Bhugwandeen ,P (Prajna)	1	1228	1653	1	1226.6	1653	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Janelidze, M (Mariam)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms