Chess South Africa Ratings Database

PLAYER PAGE

Personal

Idehen, M (Michael)

Chess SA id

1070161905

FIDE id

Date of birth

2007-11-14 (U20)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1264.6

Item	Main	Standard	Rapid	Blitz
Rating	1323.3	1329	1200	1200
Raw rating	1323.3	1329	1200	1200
Weighted rating	1317.5	1324.4	1200	1200
Weighted performance	1204.8	1204.3	0	0
Floor	874.4	890.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	139.1	138	165.8	165.8
Highest rating	1387.7 2024-09-01	1399.8 2024-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1374.4 2024-10-01	1390.9 2024-10-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1311.1 2025-08-01	1318 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1387.7 2024-09-01	1399.8 2024-09-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1323.3	1329	1200	1200
Analysis
Rating	1323.3	1329	1200	1200
Raw rating	1323.3	1329	1200	1200
Weighted rating	1317.5	1324.4	1200
Weighted performance	1204.8	1204.3	0
K-factor	36	36	36	36
Floor	874.4	890.9	700	700
Max/Min rating change allowed	139.1	138	165.8	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	1323.3	1329	1200	1200
New weighted rating	1319.9	1326.9	1200	1200
New weighted performance	1204.3	1203.9	0	0
Temp new rating	1323.3	1329	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1323.3	1329	1200	1200
New K-factor	36	36	36	36
New floor	874.4	890.9	700	700

Item	Main	Standard
	0	0
	8	8
	41	41
	5	5
	0	0
	0	0
History	54	54

Games since
	Main 49	Standard 49		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2957		998		87
Male	2345		789		67
U20	228		70		13
U20 Male	181		52		11
Standard
	RSA		Province		Region
Overall	2788		1009		100
Male	2234		809		78
U20	225		77		17
U20 Male	177		57		12
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	8	4	50	0	1371.3	1371.3
Standard	8	4	50	0	1371.3	1371.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	54	26.5	49.07	-7.9	1336	1328.1
Standard	54	26.5	49.07	-7.9	1336	1328.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1323.3	1329	1200	1200
2025-09-01	1323.3	1329	1200	1200
2025-08-01	1323.3	1329	1200	1200
2025-07-01	1323.3	1329	1200	1200
2025-06-01	1336.6	1345.3	1200	1200
2025-05-01	1308.8	1311	1200	1200
2025-04-01	1308.8	1311	1200	1200
2025-03-01	1308.8	1311	1200	1200
2025-02-01	1308.8	1311	1200	1200
2025-01-01	1308.8	1311	1200	1200
2024-12-01	1361.9	1371.5	1200	1200
2024-11-01	1361.9	1371.5	1200	1200
2024-10-01	1374.4	1390.9	1200	1200
2024-09-01	1362.1	1379	1200	1200
2024-08-01	1362.1	1379	1200	1200
2024-07-01	1313.7	1333.2	1200	1200
2024-06-01	1313.7	1333.2	1200	1200
2024-08-01	1284	1301.9	1200	1200
2024-04-01	1199.4	1198.9	1200	1200
2024-03-01	1199.4	1198.9	1200	1200
2024-02-01	1178.2	1173	1200	1200
2024-01-01	1178.2	1173	1200	1200
2023-12-01	1178.2	1173	1200	1200
2023-11-01	1178.2	1173	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	JCC Steyn City High Schools League 2025 (A)	2025-05-07	2025-06-09	Standard	Johannesburg Metro (GJM)	6	3	1	Yes	Analysis
2	2025 D2 Schools Individuals (U18 Open)	2025-05-10	2025-05-10	Standard	West Rand (GWR)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JCC Steyn City High Schools League 2025 (A)	2025-05-07	2025-06-09	Standard	Johannesburg Metro (GJM)	6	3	1	Yes	Analysis
2	2025 D2 Schools Individuals (U18 Open)	2025-05-10	2025-05-10	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
3	Gauteng Inter-Region at UJ 2024 (U18 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
4	2024 West Rand Closed (U18)	2024-10-12	2024-10-12	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
5	2024 West Rand Trials (U18)	2024-09-07	2024-09-07	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
6	D2 School League Finals 2024 (U19)	2024-07-20	2024-07-20	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
7	2024 D2 Schools Individuals (U18 Boys)	2024-05-04	2024-05-04	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
8	2024 West Rand RHS Open (Rooks)	2024-04-13	2024-04-13	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
9	Dainfern College Chess League 2024 (A)	2024-01-29	2024-03-11	Standard	Johannesburg Metro (GJM)	6	6	3.5	Yes	Analysis
10	2024 West Rand Open (Rooks)	2024-02-03	2024-02-03	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
11	2023 West Rand Trials (U18)	2023-09-09	2023-09-09	Standard	West Rand (GWR)	5	5	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament Dainfern College Chess League 2024				Tournament 2024 West Rand RHS Open
		date 2024-02-19	rnd 4	type Standard	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Deysel, H (Hannah)				Opponent Sethunya, O (Onkgopotse)
2	3	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Letlape, P (Pholoso)				Opponent Duma, A (Akhumuzi Mxolisi)
3	3	Tournament D2 School League Finals 2024				Tournament 2024 West Rand Trials
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-09-07	rnd 1	type Standard	result 1
		Opponent Mazibuko, M (Mduduzi)				Opponent Pauwels, P (Piper)

#	Games	Start				End
1	6	Tournament Dainfern College Chess League 2024				Tournament 2024 West Rand RHS Open
		date 2024-02-19	rnd 4	type Standard	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Deysel, H (Hannah)				Opponent Sethunya, O (Onkgopotse)
2	3	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Letlape, P (Pholoso)				Opponent Duma, A (Akhumuzi Mxolisi)
3	3	Tournament D2 School League Finals 2024				Tournament 2024 West Rand Trials
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-09-07	rnd 1	type Standard	result 1
		Opponent Mazibuko, M (Mduduzi)				Opponent Pauwels, P (Piper)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Letlape, P (Pholoso)				Opponent Duma, A (Akhumuzi Mxolisi)
2	3	Tournament D2 School League Finals 2024				Tournament 2024 West Rand Trials
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-09-07	rnd 1	type Standard	result 1
		Opponent Mazibuko, M (Mduduzi)				Opponent Pauwels, P (Piper)
3	3	Tournament 2024 West Rand Open				Tournament 2024 West Rand Open
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Botha, Z (Zoe)				Opponent Lekoma, A (Amogelang)

#	Games	Start				End
1	3	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Letlape, P (Pholoso)				Opponent Duma, A (Akhumuzi Mxolisi)
2	3	Tournament D2 School League Finals 2024				Tournament 2024 West Rand Trials
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-09-07	rnd 1	type Standard	result 1
		Opponent Mazibuko, M (Mduduzi)				Opponent Pauwels, P (Piper)
3	3	Tournament 2024 West Rand Open				Tournament 2024 West Rand Open
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Botha, Z (Zoe)				Opponent Lekoma, A (Amogelang)

No games found.

#	Games	Start				End

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	Ackerman ,J (Joshua)	2	2	425	2	2	425	0	0	0	0	0	0
1	Ackerman ,J (Joshua)	2	1221.6	1646.6	2	1226.5	1646.6	0	0	0	0	0	0
2	Ndlovu ,D (Donnel)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Ndlovu ,D (Donnel)	2	1428.6	1003.6	2	1429.7	1003.6	0	0	0	0	0	0
3	Swartz ,K (Kent Pierre)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
3	Swartz ,K (Kent Pierre)	2	1487.1	1699.6	2	1508.2	1699.6	0	0	0	0	0	0
4	Lekoma ,A (Amogelang)	2	1	0	2	1	0	0	0	0	0	0	0
4	Lekoma ,A (Amogelang)	2	1284.6	1284.6	2	1282.3	1284.6	0	0	0	0	0	0
5	Sehularo ,K (Kganya)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Sehularo ,K (Kganya)	2	1662.6	1237.6	2	1657.1	1237.6	0	0	0	0	0	0
6	Pauwels ,P (Piper)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
6	Pauwels ,P (Piper)	2	1175.9	1388.4	2	1178.4	1388.4	0	0	0	0	0	0
7	Mufandaidza ,A (Anashe Stefan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mufandaidza ,A (Anashe Stefan)	1	1220.9	795.9	1	1226.3	795.9	0	0	0	0	0	0
8	Deysel ,H (Hannah)	1	1	425	1	1	425	0	0	0	0	0	0
8	Deysel ,H (Hannah)	1	1566.2	1991.2	1	1573.9	1991.2	0	0	0	0	0	0
9	Letlhoo ,BJ (Bokang Jonahan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Letlhoo ,BJ (Bokang Jonahan)	1	1867.7	1442.7	1	2171.7	1442.7	0	0	0	0	0	0
10	Letlape ,P (Pholoso)	1	1	425	1	1	425	0	0	0	0	0	0
10	Letlape ,P (Pholoso)	1	1200	1625	1	1200	1625	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

Idehen, M (Michael)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms