Chess South Africa Ratings Database

PLAYER PAGE

Personal

Miguel, S (Sergio)

Chess SA id

1840319851

FIDE id

Date of birth

1984-01-01 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

ANG

Titles

Chess SA registered

Last active game

2025-05-01

Personal details last changed

2025-05-11

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	2269.2	2280.4	2257	2220.2
Raw rating	2269.2	2280.4	2257	2220.2
Weighted rating	1659	1663.1	1654.5	1641
Weighted performance	0	0	0	0
Floor	1769.2	1780.4	1757	1757
K-factor	16	16	16	16
Min/Max rating change allowed	36.1	35.6	36.8	38.8
Highest rating	2269.2 2025-06-01	2280.4 2025-06-01	2257 2025-05-01	2257 2025-05-01
Highest raw rating	2269.2 2025-06-01	2280.4 2025-06-01	2257 2025-05-01	2257 2025-05-01
Highest weighted rating	1519.9 2025-08-01	1522.5 2025-08-01	1517.1 2025-08-01	1508.6 2025-08-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	2269.2	2280.4	2257	2220.2
Analysis
Rating	2269.2	2280.4	2257	2220.2
Raw rating	2269.2	2280.4	2257	2220.2
Weighted rating	1659	1663.1	1654.5
Weighted performance	0	0	0
K-factor	16	16	16	16
Floor	1769.2	1780.4	1757	1757
Max/Min rating change allowed	36.1	35.6	36.8	38.8
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	2269.2	2280.4	2257	2220.2
New weighted rating	1723.2	1728	1717.9	1702.1
New weighted performance	0	0	0	0
Temp new rating	2269.2	2280.4	2257	2220.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	2269.2	2280.4	2257	2220.2
New K-factor	16	16	16	16
New floor	1769.2	1780.4	1757	1757

Item	Main	Standard	Blitz
	0	0	0
	16	9	7
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	16	9	7

Games since
	Main 16	Standard 9		Rapid 0		Blitz 7
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	16	10	62.5	106.2	1941.5	2047.8
Standard	9	6	66.67	141.7	2233.6	2375.3
Rapid	0	0	0	0	0	0
Blitz	7	4	57.14	60.7	1566	1626.7
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	16	10	62.5	106.2	1941.5	2047.8
Standard	9	6	66.67	141.7	2233.6	2375.3
Rapid	0	0	0	0	0	0
Blitz	7	4	57.14	60.7	1566	1626.7

Date	Main	Standard	Rapid	Blitz
2025-09-30	2269.2	2280.4	2257	2220.2
2025-09-01	2269.2	2280.4	2257	2220.2
2025-08-01	2269.2	2280.4	2257	2220.2
2025-07-01	2269.2	2280.4	2257	2220.2
2025-06-01	2269.2	2280.4	2257	2220.2
2025-05-01	2257	2257	2257	2257
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	Moja Chess Extravaganza 2025 (Prestige)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	9	6	Yes	Analysis
2	Moja Chess Extravaganza 2025 (Blitz)	2025-04-26	2025-04-26	Blitz	Johannesburg Metro (GJM)	7	7	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Moja Chess Extravaganza 2025 (Prestige)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	9	6	Yes	Analysis
2	Moja Chess Extravaganza 2025 (Blitz)	2025-04-26	2025-04-26	Blitz	Johannesburg Metro (GJM)	7	7	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 6	type Blitz	result 1	date 2025-04-28	rnd 4	type Standard	result 0.5
		Opponent Gupta, A (Akul)				Opponent Musonda, C (Chola)
2	3	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-30	rnd 7	type Standard	result 1	date 2025-05-01	rnd 9	type Standard	result 0.5
		Opponent Mlahleki, V (Vusimuzi)				Opponent Karsten, JD (Jan Daniel)
3	1	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 3	type Blitz	result 1	date 2025-04-26	rnd 3	type Blitz	result 1
		Opponent Mini, S (Siboniso)				Opponent Mini, S (Siboniso)

#	Games	Start				End
1	4	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 1	type Standard	result 1	date 2025-04-28	rnd 4	type Standard	result 0.5
		Opponent Sichone, A (Alinaswe)				Opponent Musonda, C (Chola)
2	3	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-30	rnd 7	type Standard	result 1	date 2025-05-01	rnd 9	type Standard	result 0.5
		Opponent Mlahleki, V (Vusimuzi)				Opponent Karsten, JD (Jan Daniel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 6	type Blitz	result 1	date 2025-04-26	rnd 7	type Blitz	result 1
		Opponent Gupta, A (Akul)				Opponent Rishworth, J (Justin)
2	1	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 3	type Blitz	result 1	date 2025-04-26	rnd 3	type Blitz	result 1
		Opponent Mini, S (Siboniso)				Opponent Mini, S (Siboniso)
3	1	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 1	type Blitz	result 1	date 2025-04-26	rnd 1	type Blitz	result 1
		Opponent Ripinga, J (Justice)				Opponent Ripinga, J (Justice)

#	Games	Start				End
1	5	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 6	type Blitz	result 1	date 2025-04-27	rnd 3	type Standard	result 1
		Opponent Gupta, A (Akul)				Opponent Vitoux, C (Colomban)
2	2	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-30	rnd 7	type Standard	result 1	date 2025-04-30	rnd 8	type Standard	result 1
		Opponent Mlahleki, V (Vusimuzi)				Opponent Mnguni, JD (Jakob Dumisani)
3	1	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 3	type Blitz	result 1	date 2025-04-26	rnd 3	type Blitz	result 1
		Opponent Mini, S (Siboniso)				Opponent Mini, S (Siboniso)

#	Games	Start				End
1	3	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 1	type Standard	result 1	date 2025-04-27	rnd 3	type Standard	result 1
		Opponent Sichone, A (Alinaswe)				Opponent Vitoux, C (Colomban)
2	2	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-30	rnd 7	type Standard	result 1	date 2025-04-30	rnd 8	type Standard	result 1
		Opponent Mlahleki, V (Vusimuzi)				Opponent Mnguni, JD (Jakob Dumisani)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 6	type Blitz	result 1	date 2025-04-26	rnd 7	type Blitz	result 1
		Opponent Gupta, A (Akul)				Opponent Rishworth, J (Justin)
2	1	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 3	type Blitz	result 1	date 2025-04-26	rnd 3	type Blitz	result 1
		Opponent Mini, S (Siboniso)				Opponent Mini, S (Siboniso)
3	1	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-26	rnd 1	type Blitz	result 1	date 2025-04-26	rnd 1	type Blitz	result 1
		Opponent Ripinga, J (Justice)				Opponent Ripinga, J (Justice)

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	Bwalya ,G (Gillian)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Bwalya ,G (Gillian)	1	2360.4	1935.4	1	2368.9	1935.4	0	0	0	0	0	0
2	Karsten ,JD (Jan Daniel)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Karsten ,JD (Jan Daniel)	1	2364.4	2364.4	1	2391.3	2364.4	0	0	0	0	0	0
3	Musonda ,C (Chola)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Musonda ,C (Chola)	1	2127	2127	1	2127	2127	0	0	0	0	0	0
4	Mnguni ,JD (Jakob Dumisani)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mnguni ,JD (Jakob Dumisani)	1	2182.1	2607.1	1	2202.3	2607.1	0	0	0	0	0	0
5	Khumalo ,KB (Keith Babongile)	1	1	425	1	1	425	0	0	0	0	0	0
5	Khumalo ,KB (Keith Babongile)	1	2195.9	2620.9	1	2233.4	2620.9	0	0	0	0	0	0
6	Sichone ,A (Alinaswe)	1	1	425	1	1	425	0	0	0	0	0	0
6	Sichone ,A (Alinaswe)	1	2097	2522	1	2097	2522	0	0	0	0	0	0
7	Mlahleki ,V (Vusimuzi)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mlahleki ,V (Vusimuzi)	1	2097.2	2522.2	1	2099.8	2522.2	0	0	0	0	0	0
8	Vitoux ,C (Colomban)	1	1	425	1	1	425	0	0	0	0	0	0
8	Vitoux ,C (Colomban)	1	2377.2	2802.2	1	2380.3	2802.2	0	0	0	0	0	0
9	Rogov ,M (Matfey)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Rogov ,M (Matfey)	1	2301	1876	1	2344.7	1876	0	0	0	0	0	0
10	Gupta ,A (Akul)	1	1	425	0	0	0	0	0	0	1	1	425
10	Gupta ,A (Akul)	1	1501.1	1926.1	0	0	0	0	0	0	1	1218.4	1926.1

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Miguel, S (Sergio)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms