Chess South Africa Ratings Database

PLAYER PAGE

Personal

Iyonmahan, E (Esosasere)

Chess SA id

1090154367

FIDE id

Date of birth

2009-10-28 (U18)

Gender

Male

Region

Amajuba (KAN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1410.8	1392.3	1353.4	1200
Raw rating	1410.8	1392.3	1353.4	1200
Weighted rating	1388	1360.4	1346.5	1200
Weighted performance	0	0	0	0
Floor	910.8	892.3	853.4	700
K-factor	32	36	36	36
Min/Max rating change allowed	122.8	126.1	133.3	165.8
Highest rating	1549.8 2023-04-01	1590.3 2024-05-01	1627.5 2023-04-01	1200 2018-10-01
Highest raw rating	1410.8 2024-10-01	1392.3 2024-10-01	1353.4 2024-05-01	1200 2024-02-01
Highest weighted rating	1376.7 2025-08-01	1346.6 2025-08-01	1341.5 2025-08-01	1200 2018-10-01
Highest weighted performance	1549.8 2023-04-01	1590.3 2024-05-01	1627.5 2023-04-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1410.8	1392.3	1353.4	1200
Analysis
Rating	1410.8	1392.3	1353.4	1200
Raw rating	1410.8	1392.3	1353.4	1200
Weighted rating	1388	1360.4	1346.5
Weighted performance	0	0	0
K-factor	32	36	36	36
Floor	910.8	892.3	853.4	700
Max/Min rating change allowed	122.8	126.1	133.3	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	1410.8	1392.3	1353.4	1200
New weighted rating	1392.7	1366.3	1348.5	1200
New weighted performance	0	0	0	0
Temp new rating	1410.8	1392.3	1353.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1410.8	1392.3	1353.4	1200
New K-factor	32	36	36	36
New floor	910.8	892.3	853.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	24	18	6
	3	0	3
	0	0	0
	0	0	0
History	27	18	9

Games since
	Main 24	Standard 18		Rapid 6		Blitz 0
Gender	Male
Age group	U18
Region	Amajuba (KAN)
Province	KwaZulu Natal (KZ)
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	27	20.5	75.93	220.4	1332.4	1552.7
Standard	18	11.5	63.89	118.1	1397.3	1515.4
Rapid	9	9	100	425	1202.5	1627.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1410.8	1392.3	1353.4	1200
2025-09-01	1410.8	1392.3	1353.4	1200
2025-08-01	1410.8	1392.3	1353.4	1200
2025-07-01	1410.8	1392.3	1353.4	1200
2025-06-01	1410.8	1392.3	1353.4	1200
2025-05-01	1410.8	1392.3	1353.4	1200
2025-04-01	1410.8	1392.3	1353.4	1200
2025-03-01	1410.8	1392.3	1353.4	1200
2025-02-01	1410.8	1392.3	1353.4	1200
2025-01-01	1410.8	1392.3	1353.4	1200
2024-12-01	1410.8	1392.3	1353.4	1200
2024-11-01	1410.8	1392.3	1353.4	1200
2024-10-01	1410.8	1392.3	1353.4	1200
2024-09-01	1350	1282.1	1353.4	1200
2024-08-01	1350	1282.1	1353.4	1200
2024-07-01	1350	1282.1	1353.4	1200
2024-06-01	1350	1282.1	1353.4	1200
2024-08-01	1295.6	1200	1353.4	1200
2024-04-01	1233	1200	1254.4	1200
2024-03-01	1233	1200	1254.4	1200
2024-02-01	1233	1200	1254.4	1200
2024-01-01	1233	1200	1254.4	1200
2023-12-01	1233	1200	1254.4	1200
2023-11-01	1233	1200	1254.4	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 KZN Provincial Trials (U18)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 KZN Provincial Trials (U18)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	0	0	No	Analysis
2	2024 South Africa National Schools Chess Championship (U15 Boys)	2024-09-27	2024-09-28	Standard	Nelson Mandela Bay (ENM)	7	7	3.5	Yes	Analysis
3	2024 KZN Schools District Selections (U15 Boys)	2024-09-13	2024-09-15	Standard	Ethekwini (KED)	6	6	4	Yes	Analysis
4	Curro Chess Tournament 2024 (U16)	2024-05-18	2024-05-18	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
5	NWU Super 16 2024	2024-04-19	2024-04-19	Rapid	Gert Sibande (MGS)	6	6	6	Yes	Analysis
6	NWU Super 16 2023 (A)	2023-04-21	2023-04-21	Rapid	Gert Sibande (MGS)	7	3	3	Yes	Analysis

#	Games	Start				End
1	10	Tournament NWU Super 16 2023				Tournament Curro Chess Tournament 2024
		date 2023-04-21	rnd 4	type Rapid	result 1	date 2024-05-18	rnd 1	type Standard	result 1
		Opponent Van Biljan, R (Ruan)				Opponent Khumalo, S (Shaun)
2	5	Tournament 2024 KZN Schools District Selections				Tournament 2024 South Africa National Schools Chess Championship
		date 2024-09-14	rnd 4	type Standard	result 0.5	date 2024-09-27	rnd 2	type Standard	result 0.5
		Opponent Aziz, H (Hasnain)				Opponent Adekola, T (Treasure)
3	5	Tournament Curro Chess Tournament 2024				Tournament 2024 KZN Schools District Selections
		date 2024-05-18	rnd 3	type Standard	result 1	date 2024-09-14	rnd 2	type Standard	result 1
		Opponent Khoza, S (Siyabulela)				Opponent Ndlovu, M (Mhlengi)

#	Games	Start				End
1	5	Tournament 2024 KZN Schools District Selections				Tournament 2024 South Africa National Schools Chess Championship
		date 2024-09-14	rnd 4	type Standard	result 0.5	date 2024-09-27	rnd 2	type Standard	result 0.5
		Opponent Aziz, H (Hasnain)				Opponent Adekola, T (Treasure)
2	5	Tournament Curro Chess Tournament 2024				Tournament 2024 KZN Schools District Selections
		date 2024-05-18	rnd 3	type Standard	result 1	date 2024-09-14	rnd 2	type Standard	result 1
		Opponent Khoza, S (Siyabulela)				Opponent Ndlovu, M (Mhlengi)
3	2	Tournament 2024 South Africa National Schools Chess Championship				Tournament 2024 South Africa National Schools Chess Championship
		date 2024-09-28	rnd 6	type Standard	result 1	date 2024-09-28	rnd 7	type Standard	result 0.5
		Opponent Daliwe, T (Thabang)				Opponent Mokoena, R (Reneilwe)

#	Games	Start				End
1	9	Tournament NWU Super 16 2023				Tournament NWU Super 16 2024
		date 2023-04-21	rnd 4	type Rapid	result 1	date 2024-04-19	rnd 6	type Rapid	result 1
		Opponent Van Biljan, R (Ruan)				Opponent Alec, T (Tefelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament NWU Super 16 2023				Tournament Curro Chess Tournament 2024
		date 2023-04-21	rnd 4	type Rapid	result 1	date 2024-05-18	rnd 1	type Standard	result 1
		Opponent Van Biljan, R (Ruan)				Opponent Khumalo, S (Shaun)
2	5	Tournament Curro Chess Tournament 2024				Tournament 2024 KZN Schools District Selections
		date 2024-05-18	rnd 3	type Standard	result 1	date 2024-09-14	rnd 2	type Standard	result 1
		Opponent Khoza, S (Siyabulela)				Opponent Ndlovu, M (Mhlengi)
3	1	Tournament 2024 South Africa National Schools Chess Championship				Tournament 2024 South Africa National Schools Chess Championship
		date 2024-09-28	rnd 6	type Standard	result 1	date 2024-09-28	rnd 6	type Standard	result 1
		Opponent Daliwe, T (Thabang)				Opponent Daliwe, T (Thabang)

#	Games	Start				End
1	5	Tournament Curro Chess Tournament 2024				Tournament 2024 KZN Schools District Selections
		date 2024-05-18	rnd 3	type Standard	result 1	date 2024-09-14	rnd 2	type Standard	result 1
		Opponent Khoza, S (Siyabulela)				Opponent Ndlovu, M (Mhlengi)
2	1	Tournament 2024 South Africa National Schools Chess Championship				Tournament 2024 South Africa National Schools Chess Championship
		date 2024-09-28	rnd 6	type Standard	result 1	date 2024-09-28	rnd 6	type Standard	result 1
		Opponent Daliwe, T (Thabang)				Opponent Daliwe, T (Thabang)
3	1	Tournament 2024 South Africa National Schools Chess Championship				Tournament 2024 South Africa National Schools Chess Championship
		date 2024-09-27	rnd 4	type Standard	result 1	date 2024-09-27	rnd 4	type Standard	result 1
		Opponent Bipamba, M (Mikando)				Opponent Bipamba, M (Mikando)

#	Games	Start				End
1	9	Tournament NWU Super 16 2023				Tournament NWU Super 16 2024
		date 2023-04-21	rnd 4	type Rapid	result 1	date 2024-04-19	rnd 6	type Rapid	result 1
		Opponent Van Biljan, R (Ruan)				Opponent Alec, T (Tefelo)

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	Adekola ,T (Treasure)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Adekola ,T (Treasure)	2	1537.6	1325.1	2	1520.5	1325.1	0	0	0	0	0	0
2	Aziz ,H (Hasnain)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Aziz ,H (Hasnain)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Nzuza ,M (Mthobisi)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Nzuza ,M (Mthobisi)	1	1442.6	1442.6	1	1489.8	1442.6	0	0	0	0	0	0
4	Van Dyk ,M (Mia)	1	1	425	1	1	425	0	0	0	0	0	0
4	Van Dyk ,M (Mia)	1	1441.3	1866.3	1	1444.7	1866.3	0	0	0	0	0	0
5	Ndlovu ,M (Mhlengi)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ndlovu ,M (Mhlengi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Groener ,G (Gladwin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Groener ,G (Gladwin)	1	1508.6	1083.6	1	1488.4	1083.6	0	0	0	0	0	0
7	Lukhwareni ,NI (Ndiene)	1	1	425	1	1	425	0	0	0	0	0	0
7	Lukhwareni ,NI (Ndiene)	1	1239.6	1664.6	1	1176	1664.6	0	0	0	0	0	0
8	Diale ,A (Aobakwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Diale ,A (Aobakwe)	1	1594.8	1169.8	1	1599.7	1169.8	0	0	0	0	0	0
9	Mokoena ,R (Reneilwe)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Mokoena ,R (Reneilwe)	1	1413	1413	1	1365.8	1413	0	0	0	0	0	0
10	Glass ,G (Gift)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Glass ,G (Gift)	1	1619.6	1194.6	1	1610	1194.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Iyonmahan, E (Esosasere)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms