Chess South Africa Ratings Database

PLAYER PAGE

Personal

Steyn, I (Ivahn)

Chess SA id

1120159177

FIDE id

Date of birth

2012-10-30 (U14)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1234.3	1231	1219.4	1200
Raw rating	1234.3	1231	1219.4	1200
Weighted rating	1212.9	1202.5	1219.4	1200
Weighted performance	0	0	0	0
Floor	734.3	731	719.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.9	158.7	161.3	165.8
Highest rating	1234.3 2025-11-01	1231 2025-11-01	1252.3 2023-08-01	1200 2018-10-01
Highest raw rating	1234.3 2025-11-01	1231 2025-11-01	1219.4 2024-03-01	1200 2024-03-01
Highest weighted rating	1212.9 2025-11-01	1202.5 2025-11-01	1219.4 2025-07-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-03-01	1252.3 2023-08-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1234.3	1231	1219.4	1200
Analysis
Rating	1234.3	1231	1219.4	1200
Raw rating	1234.3	1231	1219.4	1200
Weighted rating	1212.9	1202.5	1219.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	734.3	731	719.4	700
Max/Min rating change allowed	157.9	158.7	161.3	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	1234.3	1231	1219.4	1200
New weighted rating	1214.7	1204.9	1219.4	1200
New weighted performance	0	0	0	0
Temp new rating	1234.3	1231	1219.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1234.3	1231	1219.4	1200
New K-factor	36	36	36	36
New floor	734.3	731	719.4	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	0	0	0
	5	0	5
	0	0	0
	0	0	0
History	10	5	5

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	5	3	60	85	1265.3	1350.3
Standard	5	3	60	85	1265.3	1350.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	6	60	85	1230	1315
Standard	5	3	60	85	1265.3	1350.3
Rapid	5	3	60	85	1194.7	1279.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1234.3	1231	1219.4	1200
2025-09-30	1211	1200	1219.4	1200
2025-09-01	1211	1200	1219.4	1200
2025-08-01	1211	1200	1219.4	1200
2025-07-01	1211	1200	1219.4	1200
2025-06-01	1211	1200	1219.4	1200
2025-05-01	1211	1200	1219.4	1200
2025-04-01	1211	1200	1219.4	1200
2025-03-01	1211	1200	1219.4	1200
2025-02-01	1211	1200	1219.4	1200
2025-01-01	1211	1200	1219.4	1200
2024-12-01	1211	1200	1219.4	1200
2024-11-01	1211	1200	1219.4	1200
2024-10-01	1211	1200	1219.4	1200
2024-09-01	1211	1200	1219.4	1200
2024-08-01	1211	1200	1219.4	1200
2024-07-01	1211	1200	1219.4	1200
2024-09-01	1211	1200	1219.4	1200
2024-05-01	1211	1200	1219.4	1200
2024-04-01	1211	1200	1219.4	1200
2024-03-01	1211	1200	1219.4	1200
2024-02-01	1211	1200	1219.4	1200
2024-01-01	1211	1200	1219.4	1200
2023-12-01	1211	1200	1219.4	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	Mpumalanga Regional Chess Trials 2025 (U14)	2025-09-06	2025-09-06	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mpumalanga Regional Chess Trials 2025 (U14)	2025-09-06	2025-09-06	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
2	Interprimary Finals 2023 (U11)	2023-08-19	2023-08-19	Rapid	Ehlanzeni (MEN)	5	3	1	Yes	Analysis
3	Interprimary 2023 (U11)	2023-08-05	2023-08-05	Rapid	Ehlanzeni (MEN)	3	2	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Mpumalanga Regional Chess Trials 2025				Tournament Mpumalanga Regional Chess Trials 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-06	rnd 5	type Standard	result 1
		Opponent Mhlanga, B (Brian)				Opponent Mkasi, A (Amukelani)
2	2	Tournament Interprimary 2023				Tournament Interprimary 2023
		date 2023-08-05	rnd 2	type Rapid	result 1	date 2023-08-05	rnd 3	type Rapid	result 1
		Opponent Oberholzer, J (Jared)				Opponent Human, D (Deandro)
3	1	Tournament Mpumalanga Regional Chess Trials 2025				Tournament Mpumalanga Regional Chess Trials 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Maphosa, T (Thobeka)				Opponent Maphosa, T (Thobeka)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Interprimary 2023				Tournament Interprimary 2023
		date 2023-08-05	rnd 2	type Rapid	result 1	date 2023-08-05	rnd 3	type Rapid	result 1
		Opponent Oberholzer, J (Jared)				Opponent Human, D (Deandro)
2	1	Tournament Interprimary Finals 2023				Tournament Interprimary Finals 2023
		date 2023-08-19	rnd 3	type Rapid	result 1	date 2023-08-19	rnd 3	type Rapid	result 1
		Opponent Weideman, M (Markus)				Opponent Weideman, M (Markus)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Interprimary 2023				Tournament Interprimary 2023
		date 2023-08-05	rnd 2	type Rapid	result 1	date 2023-08-05	rnd 3	type Rapid	result 1
		Opponent Oberholzer, J (Jared)				Opponent Human, D (Deandro)
2	1	Tournament Interprimary Finals 2023				Tournament Interprimary Finals 2023
		date 2023-08-19	rnd 3	type Rapid	result 1	date 2023-08-19	rnd 3	type Rapid	result 1
		Opponent Weideman, M (Markus)				Opponent Weideman, M (Markus)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Interprimary 2023				Tournament Interprimary 2023
		date 2023-08-05	rnd 2	type Rapid	result 1	date 2023-08-05	rnd 3	type Rapid	result 1
		Opponent Oberholzer, J (Jared)				Opponent Human, D (Deandro)
2	1	Tournament Interprimary Finals 2023				Tournament Interprimary Finals 2023
		date 2023-08-19	rnd 3	type Rapid	result 1	date 2023-08-19	rnd 3	type Rapid	result 1
		Opponent Weideman, M (Markus)				Opponent Weideman, M (Markus)

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	Oberholzer ,J (Jared)	2	1	0	0	0	0	2	1	0	0	0	0
1	Oberholzer ,J (Jared)	2	1180.2	1180.2	0	0	0	2	1200	1180.2	0	0	0
2	Mhlanga ,B (Brian)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mhlanga ,B (Brian)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Mkasi ,A (Amukelani)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mkasi ,A (Amukelani)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Marx ,J (Jandre)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Marx ,J (Jandre)	1	1290.4	865.4	1	1297.4	865.4	0	0	0	0	0	0
5	Van Dyk ,A (Adriaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Dyk ,A (Adriaan)	1	1470.1	1045.1	1	1482.4	1045.1	0	0	0	0	0	0
6	Maphosa ,T (Thobeka)	1	1	425	1	1	425	0	0	0	0	0	0
6	Maphosa ,T (Thobeka)	1	1166.2	1591.2	1	1163.8	1591.2	0	0	0	0	0	0
7	Chauke ,K (Khenzo)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Chauke ,K (Khenzo)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Weideman ,M (Markus)	1	1	425	0	0	0	1	1	425	0	0	0
8	Weideman ,M (Markus)	1	1212.8	1637.8	0	0	0	1	1200	1637.8	0	0	0
9	Human ,D (Deandro)	1	1	425	0	0	0	1	1	425	0	0	0
9	Human ,D (Deandro)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Steyn, I (Ivahn)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms