Chess South Africa Ratings Database

PLAYER PAGE

Personal

Hoorn, N (Neil)

Chess SA id

1790311495

FIDE id

Date of birth

1979-08-07 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1237.1	1233.6	1200	1200
Raw rating	1237.1	1233.6	1200	1200
Weighted rating	1226.8	1227.7	1200	1200
Weighted performance	0	0	0	0
Floor	737.1	734	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.3	158.1	165.8	165.8
Highest rating	1447.2 2024-09-01	1428.7 2024-09-01	1200 2024-09-01	1200 2024-09-01
Highest raw rating	1237.1 2025-11-01	1234 2024-10-01	1200 2024-09-01	1200 2024-09-01
Highest weighted rating	1232.4 2024-10-01	1234 2024-10-01	1200 2024-09-01	1200 2024-09-01
Highest weighted performance	1447.2 2024-09-01	1428.7 2024-09-01	1200 2024-09-01	1200 2024-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1237.1	1233.6	1200	1200
Analysis
Rating	1237.1	1233.6	1200	1200
Raw rating	1237.1	1233.6	1200	1200
Weighted rating	1226.8	1227.7	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	737.1	734	700	700
Max/Min rating change allowed	157.3	158.1	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	1237.1	1233.6	1200	1200
New weighted rating	1228.3	1228.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1237.1	1233.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1237.1	1233.6	1200	1200
New K-factor	36	36	36	36
New floor	737.1	734	700	700

Item	Main	Standard
	0	0
	10	10
	4	4
	0	0
	0	0
	0	0
History	14	14

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	10	4	40	-85	1308.7	1223.7
Standard	10	4	40	-85	1308.7	1223.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	6.5	46.43	-30.4	1309.2	1278.8
Standard	14	6.5	46.43	-30.4	1309.2	1278.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1237.1	1233.6	1200	1200
2025-09-30	1232.4	1234	1200	1200
2025-09-01	1232.4	1234	1200	1200
2025-08-01	1232.4	1234	1200	1200
2025-07-01	1232.4	1234	1200	1200
2025-06-01	1232.4	1234	1200	1200
2025-05-01	1232.4	1234	1200	1200
2025-04-01	1232.4	1234	1200	1200
2025-03-01	1232.4	1234	1200	1200
2025-02-01	1232.4	1234	1200	1200
2025-01-01	1232.4	1234	1200	1200
2024-12-01	1232.4	1234	1200	1200
2024-11-01	1232.4	1234	1200	1200
2024-10-01	1232.4	1234	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	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

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 Town Chess Federation Club League 2025 (D)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	10	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (D)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	10	4	Yes	Analysis
2	CT League 2024 (D-Playoffs)	2024-09-07	2024-09-08	Standard	Cape Town (WCT)	5	3	1.5	Yes	Analysis
3	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	1	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Cape Town Chess Federation Club League 2025				Tournament Cape Town Chess Federation Club League 2025
		date 2025-08-23	rnd 5	type Standard	result 0.5	date 2025-09-13	rnd 8	type Standard	result 1
		Opponent Fitzgerald, P (Patrick)				Opponent Hastig, M (Mikhulu)
2	2	Tournament CT League 2024				Tournament CT League 2024
		date 2024-09-07	rnd 2	type Standard	result 1	date 2024-09-07	rnd 3	type Standard	result 0.5
		Opponent Somai, J (Jhash)				Opponent Collins, D (Daniel)
3	1	Tournament Cape Town Chess Federation Club League 2025				Tournament Cape Town Chess Federation Club League 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Fourie, R (Ruan)				Opponent Fourie, R (Ruan)

#	Games	Start				End
1	2	Tournament CT League 2024				Tournament CT League 2024
		date 2024-09-07	rnd 2	type Standard	result 1	date 2024-09-07	rnd 3	type Standard	result 0.5
		Opponent Somai, J (Jhash)				Opponent Collins, D (Daniel)
2	1	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-03	rnd 6	type Standard	result 1	date 2024-08-03	rnd 6	type Standard	result 1
		Opponent Mutanda, R (Rutando)				Opponent Mutanda, R (Rutando)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament CT League 2024				Tournament CT League 2024
		date 2024-09-07	rnd 2	type Standard	result 1	date 2024-09-07	rnd 2	type Standard	result 1
		Opponent Somai, J (Jhash)				Opponent Somai, J (Jhash)
2	1	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-03	rnd 6	type Standard	result 1	date 2024-08-03	rnd 6	type Standard	result 1
		Opponent Mutanda, R (Rutando)				Opponent Mutanda, R (Rutando)

#	Games	Start				End
1	1	Tournament CT League 2024				Tournament CT League 2024
		date 2024-09-07	rnd 2	type Standard	result 1	date 2024-09-07	rnd 2	type Standard	result 1
		Opponent Somai, J (Jhash)				Opponent Somai, J (Jhash)
2	1	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-03	rnd 6	type Standard	result 1	date 2024-08-03	rnd 6	type Standard	result 1
		Opponent Mutanda, R (Rutando)				Opponent Mutanda, R (Rutando)

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	Sibidla ,O (Onesisa)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Sibidla ,O (Onesisa)	1	1234.7	809.7	1	1243.2	809.7	0	0	0	0	0	0
2	Somai ,J (Jhash)	1	1	425	1	1	425	0	0	0	0	0	0
2	Somai ,J (Jhash)	1	1303	1728	1	1333.3	1728	0	0	0	0	0	0
3	Cilliers ,D (Daniel)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Cilliers ,D (Daniel)	1	1340.5	1340.5	1	1340.8	1340.5	0	0	0	0	0	0
4	Hastig ,M (Mikhulu)	1	1	425	1	1	425	0	0	0	0	0	0
4	Hastig ,M (Mikhulu)	1	1300.5	1725.5	1	1311.6	1725.5	0	0	0	0	0	0
5	Fitzgerald ,P (Patrick)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Fitzgerald ,P (Patrick)	1	1262.8	1262.8	1	1267.9	1262.8	0	0	0	0	0	0
6	Mdunyelwa ,L (Litha)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mdunyelwa ,L (Litha)	1	1266.8	841.8	1	1200	841.8	0	0	0	0	0	0
7	Collins ,D (Daniel)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Collins ,D (Daniel)	1	1171.6	1171.6	1	1162.8	1171.6	0	0	0	0	0	0
8	Maruma ,K (Katlego)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Maruma ,K (Katlego)	1	1467.7	1042.7	1	1414.6	1042.7	0	0	0	0	0	0
9	Msondlwana ,L (Lwazi)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Msondlwana ,L (Lwazi)	1	1422.5	997.5	1	1415.3	997.5	0	0	0	0	0	0
10	Calitz ,J (Joey)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Calitz ,J (Joey)	1	1336.7	911.7	1	1321.1	911.7	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

Hoorn, N (Neil)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms