Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, N (Nicholaas)

Chess SA id

1070098064

FIDE id

Date of birth

2007-09-27 (U20)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1247.4	1189	1283.2	1200
Raw rating	1247.4	1189	1283.2	1200
Weighted rating	1246	1189	1281.1	1200
Weighted performance	0	0	0	0
Floor	747.4	720	783.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	155	168.4	147.3	165.8
Highest rating	1310.3 2018-03-01	1310.3 2018-03-01	1459.5 2024-02-01	1200 2018-10-01
Highest raw rating	1247.4 2024-04-01	1220 2019-12-01	1283.2 2024-04-01	1200 2024-02-01
Highest weighted rating	1243.1 2025-08-01	1220 2020-02-01	1276.7 2025-08-01	1200 2018-10-01
Highest weighted performance	1310.3 2018-03-01	1310.3 2018-03-01	1459.5 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1247.4	1189	1283.2	1200
Analysis
Rating	1247.4	1189	1283.2	1200
Raw rating	1247.4	1189	1283.2	1200
Weighted rating	1246	1189	1281.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	747.4	720	783.2	700
Max/Min rating change allowed	155	168.4	147.3	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	1247.4	1189	1283.2	1200
New weighted rating	1246.6	1189	1282.1	1200
New weighted performance	0	0	0	0
Temp new rating	1247.4	1189	1283.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1247.4	1189	1283.2	1200
New K-factor	36	36	36	36
New floor	747.4	720	783.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	0	10
	0	0	0
	0	0	0
	0	0	0
History	19	9	10

Games since
	Main 10	Standard 0		Rapid 10		Blitz 0
Gender	Male
Age group	U20
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
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	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	19	11.5	60.53	89.5	1220.6	1310.1
Standard	9	4.5	50	0	1177.3	1177.3
Rapid	10	7	70	170	1259.6	1429.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1247.4	1189	1283.2	1200
2025-09-30	1247.4	1189	1283.2	1200
2025-09-01	1247.4	1189	1283.2	1200
2025-08-01	1247.4	1189	1283.2	1200
2025-07-01	1247.4	1189	1283.2	1200
2025-06-01	1247.4	1189	1283.2	1200
2025-05-01	1247.4	1189	1283.2	1200
2025-04-01	1247.4	1189	1283.2	1200
2025-03-01	1247.4	1189	1283.2	1200
2025-02-01	1247.4	1189	1283.2	1200
2025-01-01	1247.4	1189	1283.2	1200
2024-12-01	1247.4	1189	1283.2	1200
2024-11-01	1247.4	1189	1283.2	1200
2024-10-01	1247.4	1189	1283.2	1200
2024-09-01	1247.4	1189	1283.2	1200
2024-08-01	1247.4	1189	1283.2	1200
2024-07-01	1247.4	1189	1283.2	1200
2024-09-01	1247.4	1189	1283.2	1200
2024-05-01	1247.4	1189	1283.2	1200
2024-04-01	1247.4	1189	1283.2	1200
2024-03-01	1225.6	1189	1252.6	1200
2024-02-01	1193	1189	1200	1200
2024-01-01	1193	1189	1200	1200
2023-12-01	1193	1189	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	West Coast Schools Chess Prestige Championships 2024 (U13 Boys)	2024-03-09	2024-03-09	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
2	Bo-Weskus Skole Prestige 2024 (O13 Seuns)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
3	Heidelberg Open 2020 (C)	2020-02-01	2020-02-01	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
4	Henley Open 2018 (E)	2018-03-10	2018-03-10	Standard	Sedibeng (GSV)	5	4	2.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Bo-Weskus Skole Prestige 2024				Tournament Bo-Weskus Skole Prestige 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Carolus, R (Ryan)				Opponent Van Der Westhuizen, D (Dean-Lee)
2	3	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-03-09	rnd 2	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Leander, T (Tihlon)				Opponent Skippers, P (Paul)
3	3	Tournament Henley Open 2018				Tournament Henley Open 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-10	rnd 3	type Standard	result 0.5
		Opponent Potgieter, C (Christiaan)				Opponent Johannes, R (Reinhardt)

#	Games	Start				End
1	3	Tournament Henley Open 2018				Tournament Henley Open 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-10	rnd 3	type Standard	result 0.5
		Opponent Potgieter, C (Christiaan)				Opponent Johannes, R (Reinhardt)
2	2	Tournament Heidelberg Open 2020				Tournament Heidelberg Open 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Erasmus, A (Almay)				Opponent Odendaal, J (Juanika)

#	Games	Start				End
1	4	Tournament Bo-Weskus Skole Prestige 2024				Tournament Bo-Weskus Skole Prestige 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Carolus, R (Ryan)				Opponent Van Der Westhuizen, D (Dean-Lee)
2	3	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-03-09	rnd 2	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Leander, T (Tihlon)				Opponent Skippers, P (Paul)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Bo-Weskus Skole Prestige 2024				Tournament Bo-Weskus Skole Prestige 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Carolus, R (Ryan)				Opponent Van Der Westhuizen, D (Dean-Lee)
2	3	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-03-09	rnd 2	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Leander, T (Tihlon)				Opponent Skippers, P (Paul)
3	2	Tournament Heidelberg Open 2020				Tournament Heidelberg Open 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Erasmus, A (Almay)				Opponent Odendaal, J (Juanika)

#	Games	Start				End
1	2	Tournament Heidelberg Open 2020				Tournament Heidelberg Open 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Erasmus, A (Almay)				Opponent Odendaal, J (Juanika)
2	2	Tournament Henley Open 2018				Tournament Henley Open 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-10	rnd 2	type Standard	result 1
		Opponent Potgieter, C (Christiaan)				Opponent Van Aswegen, E (Ettiene)

#	Games	Start				End
1	4	Tournament Bo-Weskus Skole Prestige 2024				Tournament Bo-Weskus Skole Prestige 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Carolus, R (Ryan)				Opponent Van Der Westhuizen, D (Dean-Lee)
2	3	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-03-09	rnd 2	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Leander, T (Tihlon)				Opponent Skippers, P (Paul)

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	Owies ,A (Ashwin)	2	2	425	0	0	0	2	2	425	0	0	0
1	Owies ,A (Ashwin)	2	1208.5	1633.5	0	0	0	2	1216	1633.5	0	0	0
2	Botha ,E (Eben)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Botha ,E (Eben)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Johannes ,R (Reinhardt)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Johannes ,R (Reinhardt)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
4	Roos ,R (Roxanne)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Roos ,R (Roxanne)	1	1282.8	857.8	1	1283.1	857.8	0	0	0	0	0	0
5	Van Aswegen ,E (Ettiene)	1	1	425	1	1	425	0	0	0	0	0	0
5	Van Aswegen ,E (Ettiene)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Erasmus ,A (Almay)	1	1	425	1	1	425	0	0	0	0	0	0
6	Erasmus ,A (Almay)	1	1165.2	1590.2	1	1158	1590.2	0	0	0	0	0	0
7	Potgieter ,C (Christiaan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Potgieter ,C (Christiaan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Kok ,S (Sydney)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kok ,S (Sydney)	1	934.8	509.8	1	923.8	509.8	0	0	0	0	0	0
9	De Swardt ,C (Chrizander)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	De Swardt ,C (Chrizander)	1	1276.2	851.2	1	1261.5	851.2	0	0	0	0	0	0
10	Odendaal ,J (Juanika)	1	1	425	1	1	425	0	0	0	0	0	0
10	Odendaal ,J (Juanika)	1	1136.9	1561.9	1	1122.8	1561.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Jacobs, N (Nicholaas)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms