Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kielblock, N (Nathan)

Chess SA id

1080318206

FIDE id

Date of birth

2008-06-09 (U18)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

11.3

Junior GPX Points

1122

Item	Main	Standard	Rapid	Blitz
Rating	1214.4	1216.1	1199.8	1200
Raw rating	1214.4	1216.1	1199.8	1200
Weighted rating	1202	1202.3	1199.8	1200
Weighted performance	0	0	0	0
Floor	714.4	716.1	699.9	700
K-factor	36	36	40	36
Min/Max rating change allowed	162.4	162.1	165.9	165.8
Highest rating	1214.4 2025-09-01	1216.1 2025-09-01	1199.9 2025-03-17	1200 2025-04-01
Highest raw rating	1214.4 2025-09-01	1216.1 2025-09-01	1199.9 2025-03-17	1200 2025-04-01
Highest weighted rating	1200.9 2025-09-01	1201.1 2025-09-01	1199.9 2025-03-17	1200 2025-04-01
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	1214.4	1216.1	1199.8	1200
Analysis
Rating	1214.4	1216.1	1199.8	1200
Raw rating	1214.4	1216.1	1199.8	1200
Weighted rating	1202	1202.3	1199.8
Weighted performance	0	0	0
K-factor	36	36	40	36
Floor	714.4	716.1	699.9	700
Max/Min rating change allowed	162.4	162.1	165.9	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	1214.4	1216.1	1199.8	1200
New weighted rating	1203.1	1203.5	1199.8	1200
New weighted performance	0	0	0	0
Temp new rating	1214.4	1216.1	1199.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1214.4	1216.1	1199.8	1200
New K-factor	36	36	40	36
New floor	714.4	716.1	699.9	700

Item	Main	Standard	Rapid
	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 7		Blitz 0
Gender	Male
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	16	4	25	-212.5	1380.7	1168.2
Standard	9	2.5	27.78	-188.9	1364.4	1175.5
Rapid	7	1.5	21.43	-242.9	1401.7	1158.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	16	4	25	-212.5	1380.7	1168.2
Standard	9	2.5	27.78	-188.9	1364.4	1175.5
Rapid	7	1.5	21.43	-242.9	1401.7	1158.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1214.4	1216.1	1199.8	1200
2025-09-01	1214.4	1216.1	1199.8	1200
2025-08-01	1199.6	1199.6	1199.8	1200
2025-07-01	1197.9	1197.4	1199.8	1200
2025-06-01	1200	1200	1199.8	1200
2025-05-01	1199.9	1200	1199.7	1200
2025-04-01	1199.5	1200	1198.1	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	Cape Town Metro North Top Schools 2025 (U19)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	4	2	Yes	Analysis
2	Cape Town Chess Junior League 2025 (U18)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	5	0.5	Yes	Analysis
3	Steinitz Festival 2025 (Open)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	7	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Metro North Top Schools 2025 (U19)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	4	2	Yes	Analysis
2	Cape Town Chess Junior League 2025 (U18)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	5	0.5	Yes	Analysis
3	Steinitz Festival 2025 (Open)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	7	1.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Cogill, E (Elliot)				Opponent Cogill, E (Elliot)
2	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Strauss, L (Levi)				Opponent Strauss, L (Levi)
3	1	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-10	rnd 1	type Standard	result 0.5	date 2025-05-10	rnd 1	type Standard	result 0.5
		Opponent Van Wyk, W (Will)				Opponent Van Wyk, W (Will)

#	Games	Start				End
1	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Cogill, E (Elliot)				Opponent Cogill, E (Elliot)
2	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Strauss, L (Levi)				Opponent Strauss, L (Levi)
3	1	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-10	rnd 1	type Standard	result 0.5	date 2025-05-10	rnd 1	type Standard	result 0.5
		Opponent Van Wyk, W (Will)				Opponent Van Wyk, W (Will)

#	Games	Start				End
1	1	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 4	type Rapid	result 1	date 2025-03-15	rnd 4	type Rapid	result 1
		Opponent Moni, C (Constance)				Opponent Moni, C (Constance)
2	1	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 2	type Rapid	result 0.5	date 2025-03-15	rnd 2	type Rapid	result 0.5
		Opponent Powis, R (Robert)				Opponent Powis, R (Robert)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Cogill, E (Elliot)				Opponent Cogill, E (Elliot)
2	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Strauss, L (Levi)				Opponent Strauss, L (Levi)
3	1	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 4	type Rapid	result 1	date 2025-03-15	rnd 4	type Rapid	result 1
		Opponent Moni, C (Constance)				Opponent Moni, C (Constance)

#	Games	Start				End
1	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Cogill, E (Elliot)				Opponent Cogill, E (Elliot)
2	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Strauss, L (Levi)				Opponent Strauss, L (Levi)

#	Games	Start				End
1	1	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 4	type Rapid	result 1	date 2025-03-15	rnd 4	type Rapid	result 1
		Opponent Moni, C (Constance)				Opponent Moni, C (Constance)

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	Musakwa ,C (Courtney)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Musakwa ,C (Courtney)	1	1323.6	898.6	1	1307.2	898.6	0	0	0	0	0	0
2	Cogill ,E (Elliot)	1	1	425	1	1	425	0	0	0	0	0	0
2	Cogill ,E (Elliot)	1	1228.6	1653.6	1	1228.4	1653.6	0	0	0	0	0	0
3	Smith ,S (Shiloh)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Smith ,S (Shiloh)	1	1471	1046	1	1506.7	1046	0	0	0	0	0	0
4	Devaney ,N (Nigel)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Devaney ,N (Nigel)	1	1479.6	1054.6	1	1462.3	1054.6	0	0	0	0	0	0
5	Petersen-Bizaare ,S (Shaqeel)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Petersen-Bizaare ,S (Shaqeel)	1	1435.6	1010.6	1	1346.1	1010.6	0	0	0	0	0	0
6	Strauss ,L (Levi)	1	1	425	1	1	425	0	0	0	0	0	0
6	Strauss ,L (Levi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Matthews ,S (Shaquille)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Matthews ,S (Shaquille)	1	1199.7	774.7	1	1199.7	774.7	0	0	0	0	0	0
8	Van Beeck ,T (Trinity)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Beeck ,T (Trinity)	1	1552.4	1127.4	1	1563.4	1127.4	0	0	0	0	0	0
9	Van Wyk ,W (Will)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Van Wyk ,W (Will)	1	1389	1389	1	1353.3	1389	0	0	0	0	0	0
10	Mansfield-Scaddan ,S (Sefton)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Mansfield-Scaddan ,S (Sefton)	1	1494.6	1069.6	0	0	0	1	1299.3	1069.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Kielblock, N (Nathan)

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