Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, N (Nicolaas)

Chess SA id

1140138490

FIDE id

Date of birth

2014-05-16 (U12)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1207.1	1222	1181	1200
Raw rating	1207.1	1222	1181	1200
Weighted rating	1206.5	1222	1180.2	1200
Weighted performance	861.8	0	0	0
Floor	720.3	722	703.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.1	160.7	170.4	165.8
Highest rating	1220.3 2024-02-01	1222 2024-02-01	1217.7 2022-05-01	1200 2018-10-01
Highest raw rating	1220.3 2024-02-01	1222 2024-02-01	1203.6 2022-06-01	1200 2024-02-01
Highest weighted rating	1220.3 2025-06-01	1222 2025-07-01	1203.6 2023-02-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1218.8 2023-08-01	1217.7 2022-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1207.1	1222	1181	1200
Analysis
Rating	1207.1	1222	1181	1200
Raw rating	1207.1	1222	1181	1200
Weighted rating	1206.5	1222	1180.2
Weighted performance	861.8	0	0
K-factor	36	36	36	36
Floor	720.3	722	703.6	700
Max/Min rating change allowed	164.1	160.7	170.4	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	1207.1	1222	1181	1200
New weighted rating	1206.4	1222	1180.2	1200
New weighted performance	861.4	0	0	0
Temp new rating	1207.1	1222	1181	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1207.1	1222	1181	1200
New K-factor	36	36	36	36
New floor	720.3	722	703.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	0	5
	21	10	11
	11	5	6
	0	0	0
History	37	15	22

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	37	17.5	47.3	-23	1194.7	1171.7
Standard	15	7.5	50	0	1205.4	1205.4
Rapid	22	10	45.45	-38.6	1187.4	1148.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1207.1	1222	1181	1200
2025-09-01	1207.1	1222	1181	1200
2025-08-01	1207.1	1222	1181	1200
2025-07-01	1207.1	1222	1181	1200
2025-06-01	1207.1	1222	1181	1200
2025-05-01	1207	1222	1181	1200
2025-04-01	1206.8	1222	1181	1200
2025-03-01	1206.5	1222	1181	1200
2025-02-01	1205.9	1222	1181	1200
2025-01-01	1203.7	1222	1177.6	1200
2024-12-01	1203.7	1222	1177.6	1200
2024-11-01	1203.7	1222	1177.6	1200
2024-10-01	1203.7	1222	1177.6	1200
2024-09-01	1203.7	1222	1177.6	1200
2024-08-01	1203.7	1222	1177.6	1200
2024-07-01	1203.7	1222	1177.6	1200
2024-06-01	1203.7	1222	1177.6	1200
2024-08-01	1203.7	1222	1177.6	1200
2024-04-01	1203.7	1222	1177.6	1200
2024-03-01	1220.3	1222	1188.8	1200
2024-02-01	1220.3	1222	1188.8	1200
2024-01-01	1220.3	1222	1188.8	1200
2023-12-01	1220.3	1222	1188.8	1200
2023-11-01	1220.3	1222	1188.8	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	Overberg Schools - PS Trials Region 3 2024 (U11 Boys)	2024-03-02	2024-03-02	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis
2	Overberg Top Schools 2023 (U7+U9)	2023-08-05	2023-08-05	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
3	Overberg School Chess Closed Tournament 2023 (U9 Boys)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
4	Overberg Primary School Trials (Region 2)	2023-02-24	2023-03-10	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
5	Overberg Schools Open Tournament 2023 (U10)	2023-02-11	2023-02-11	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis
6	The Hermanus Open 2022 (U10)	2022-05-14	2022-05-14	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
7	Overberg Primary Schools Closed 2022 (U9 Boys)	2022-03-12	2022-03-12	Standard	Overberg (WOS)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Overberg Top Schools 2023				Tournament Overberg Top Schools 2023
		date 2023-08-05	rnd 2	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Collins, M (Marius)				Opponent Vogt, H (Hugo)
2	3	Tournament The Hermanus Open 2022				Tournament Overberg Schools Open Tournament 2023
		date 2022-05-14	rnd 5	type Rapid	result 1	date 2023-02-11	rnd 1	type Rapid	result 1
		Opponent Gertse, G (Giovanni)				Opponent Kriel, J (Jaco)
3	2	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2024-03-02	rnd 2	type Rapid	result 1	date 2024-03-02	rnd 3	type Rapid	result 1
		Opponent Groenewald, D (Daniel)				Opponent Pretorius, D (Dominic Reinhart)

#	Games	Start				End
1	4	Tournament Overberg Top Schools 2023				Tournament Overberg Top Schools 2023
		date 2023-08-05	rnd 2	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Collins, M (Marius)				Opponent Vogt, H (Hugo)
2	2	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 3	type Standard	result 1	date 2023-03-25	rnd 4	type Standard	result 1
		Opponent Stodart, D (Dani�l)				Opponent Otto, X (Xavier)
3	2	Tournament Overberg Primary Schools Closed 2022				Tournament Overberg Primary Schools Closed 2022
		date 2022-03-12	rnd 3	type Standard	result 1	date 2022-03-12	rnd 4	type Standard	result 0.5
		Opponent Duvenhage, C (Christof)				Opponent Swart, K (Keagan)

#	Games	Start				End
1	3	Tournament The Hermanus Open 2022				Tournament Overberg Schools Open Tournament 2023
		date 2022-05-14	rnd 5	type Rapid	result 1	date 2023-02-11	rnd 1	type Rapid	result 1
		Opponent Gertse, G (Giovanni)				Opponent Kriel, J (Jaco)
2	2	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2024-03-02	rnd 2	type Rapid	result 1	date 2024-03-02	rnd 3	type Rapid	result 1
		Opponent Groenewald, D (Daniel)				Opponent Pretorius, D (Dominic Reinhart)
3	2	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-03-10	rnd 5	type Rapid	result 1	date 2023-03-10	rnd 6	type Rapid	result 1
		Opponent Collins, M (Marius)				Opponent Van Zyl, P (Pieter)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Overberg Top Schools 2023				Tournament Overberg Top Schools 2023
		date 2023-08-05	rnd 2	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Collins, M (Marius)				Opponent Vogt, H (Hugo)
2	2	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2024-03-02	rnd 2	type Rapid	result 1	date 2024-03-02	rnd 3	type Rapid	result 1
		Opponent Groenewald, D (Daniel)				Opponent Pretorius, D (Dominic Reinhart)
3	2	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 3	type Standard	result 1	date 2023-03-25	rnd 4	type Standard	result 1
		Opponent Stodart, D (Dani�l)				Opponent Otto, X (Xavier)

#	Games	Start				End
1	4	Tournament Overberg Top Schools 2023				Tournament Overberg Top Schools 2023
		date 2023-08-05	rnd 2	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Collins, M (Marius)				Opponent Vogt, H (Hugo)
2	2	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 3	type Standard	result 1	date 2023-03-25	rnd 4	type Standard	result 1
		Opponent Stodart, D (Dani�l)				Opponent Otto, X (Xavier)
3	1	Tournament Overberg Primary Schools Closed 2022				Tournament Overberg Primary Schools Closed 2022
		date 2022-03-12	rnd 3	type Standard	result 1	date 2022-03-12	rnd 3	type Standard	result 1
		Opponent Duvenhage, C (Christof)				Opponent Duvenhage, C (Christof)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2024-03-02	rnd 2	type Rapid	result 1	date 2024-03-02	rnd 3	type Rapid	result 1
		Opponent Groenewald, D (Daniel)				Opponent Pretorius, D (Dominic Reinhart)
2	2	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-03-10	rnd 5	type Rapid	result 1	date 2023-03-10	rnd 6	type Rapid	result 1
		Opponent Collins, M (Marius)				Opponent Van Zyl, P (Pieter)
3	1	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-02-24	rnd 1	type Rapid	result 1	date 2023-02-24	rnd 1	type Rapid	result 1
		Opponent Whitehouse, B (Bramwell)				Opponent Whitehouse, B (Bramwell)

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	Bester ,S (Sebastian)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Bester ,S (Sebastian)	2	1271.9	846.9	1	1247	846.9	1	1238.4	846.9	0	0	0
2	Gertse ,G (Giovanni)	2	1	0	1	0	-425	1	1	425	0	0	0
2	Gertse ,G (Giovanni)	2	1197.6	1197.6	1	1200	772.6	1	1200	1622.6	0	0	0
3	Collins ,M (Marius)	2	2	425	1	1	425	1	1	425	0	0	0
3	Collins ,M (Marius)	2	1163.4	1588.4	1	1160	1588.4	1	1200	1588.4	0	0	0
4	Van Zyl ,P (Pieter)	2	1	0	0	0	0	2	1	0	0	0	0
4	Van Zyl ,P (Pieter)	2	1125.5	1125.5	0	0	0	2	1180.4	1125.5	0	0	0
5	Pretorius ,S (Sylvie)	1	1	425	1	1	425	0	0	0	0	0	0
5	Pretorius ,S (Sylvie)	1	1247.9	1672.9	1	1246	1672.9	0	0	0	0	0	0
6	Beyers ,R (Riekie)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Beyers ,R (Riekie)	1	1181	756	1	1200	756	0	0	0	0	0	0
7	Harman ,C (Connor)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Harman ,C (Connor)	1	1219.4	794.4	1	1200	794.4	0	0	0	0	0	0
8	Stodart ,D (Dani�l)	1	1	425	1	1	425	0	0	0	0	0	0
8	Stodart ,D (Dani�l)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Duvenhage ,C (Christof)	1	1	425	1	1	425	0	0	0	0	0	0
9	Duvenhage ,C (Christof)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Fourie ,D (David)	1	1	425	1	1	425	0	0	0	0	0	0
10	Fourie ,D (David)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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Statistics

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PLAYER PAGE

Personal

Jacobs, N (Nicolaas)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms