Chess South Africa Ratings Database

PLAYER PAGE

Personal

Brost, J (Jakob)

Chess SA id

1080319269

FIDE id

Date of birth

2008-07-29 (U18)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1215.5	1200	1230.5	1200
Raw rating	1215.5	1200	1230.5	1200
Weighted rating	1207.6	1200	1214.9	1200
Weighted performance	0	0	0	0
Floor	715.5	700	730.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.2	165.8	158.8	165.8
Highest rating	1215.5 2025-05-05	1200 2025-05-05	1230.5 2025-05-05	1200 2025-05-05
Highest raw rating	1215.5 2025-05-05	1200 2025-05-05	1230.5 2025-05-05	1200 2025-05-05
Highest weighted rating	1204.6 2025-08-01	1200 2025-05-05	1209.2 2025-08-01	1200 2025-05-05
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	1215.5	1200	1230.5	1200
Analysis
Rating	1215.5	1200	1230.5	1200
Raw rating	1215.5	1200	1230.5	1200
Weighted rating	1207.6	1200	1214.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	715.5	700	730.5	700
Max/Min rating change allowed	162.2	165.8	158.8	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	1215.5	1200	1230.5	1200
New weighted rating	1208.5	1200	1216.7	1200
New weighted performance	0	0	0	0
Temp new rating	1215.5	1200	1230.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1215.5	1200	1230.5	1200
New K-factor	36	36	36	36
New floor	715.5	700	730.5	700

Item	Main	Rapid
	0	0
	7	7
	0	0
	0	0
	0	0
	0	0
History	7	7

Games since
	Main 7	Standard 0		Rapid 7		Blitz 0
Gender	Male
Age group	U18
Region	Overberg (WOS)
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	7	4	57.14	60.7	1231.2	1291.9
Standard	0	0	0	0	0	0
Rapid	7	4	57.14	60.7	1231.2	1291.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	7	4	57.14	60.7	1231.2	1291.9
Standard	0	0	0	0	0	0
Rapid	7	4	57.14	60.7	1231.2	1291.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1215.5	1200	1230.5	1200
2025-09-30	1215.5	1200	1230.5	1200
2025-09-01	1215.5	1200	1230.5	1200
2025-08-01	1215.5	1200	1230.5	1200
2025-07-01	1215.5	1200	1230.5	1200
2025-06-01	1215.5	1200	1230.5	1200
2025-05-01	1215.5	1200	1230.5	1200
2025-04-01	1200	1200	1200	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
2024-09-01	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	Hermanus Chess Club Open 2025 (Development)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Hermanus Chess Club Open 2025 (Development)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	4	Yes	Analysis

#	Games	Start				End
1	1	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 7	type Rapid	result 1	date 2025-04-12	rnd 7	type Rapid	result 1
		Opponent Schrader, D (Deno)				Opponent Schrader, D (Deno)
2	1	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 5	type Rapid	result 1	date 2025-04-12	rnd 5	type Rapid	result 1
		Opponent Williams, Q (Quelynn)				Opponent Williams, Q (Quelynn)
3	1	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 3	type Rapid	result 1	date 2025-04-12	rnd 3	type Rapid	result 1
		Opponent Bezuidenhout, M (Millekyle)				Opponent Bezuidenhout, M (Millekyle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 7	type Rapid	result 1	date 2025-04-12	rnd 7	type Rapid	result 1
		Opponent Schrader, D (Deno)				Opponent Schrader, D (Deno)
2	1	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 5	type Rapid	result 1	date 2025-04-12	rnd 5	type Rapid	result 1
		Opponent Williams, Q (Quelynn)				Opponent Williams, Q (Quelynn)
3	1	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 3	type Rapid	result 1	date 2025-04-12	rnd 3	type Rapid	result 1
		Opponent Bezuidenhout, M (Millekyle)				Opponent Bezuidenhout, M (Millekyle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 7	type Rapid	result 1	date 2025-04-12	rnd 7	type Rapid	result 1
		Opponent Schrader, D (Deno)				Opponent Schrader, D (Deno)
2	1	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 5	type Rapid	result 1	date 2025-04-12	rnd 5	type Rapid	result 1
		Opponent Williams, Q (Quelynn)				Opponent Williams, Q (Quelynn)
3	1	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 3	type Rapid	result 1	date 2025-04-12	rnd 3	type Rapid	result 1
		Opponent Bezuidenhout, M (Millekyle)				Opponent Bezuidenhout, M (Millekyle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 7	type Rapid	result 1	date 2025-04-12	rnd 7	type Rapid	result 1
		Opponent Schrader, D (Deno)				Opponent Schrader, D (Deno)
2	1	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 5	type Rapid	result 1	date 2025-04-12	rnd 5	type Rapid	result 1
		Opponent Williams, Q (Quelynn)				Opponent Williams, Q (Quelynn)
3	1	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 3	type Rapid	result 1	date 2025-04-12	rnd 3	type Rapid	result 1
		Opponent Bezuidenhout, M (Millekyle)				Opponent Bezuidenhout, M (Millekyle)

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	Strydom ,R (Retha)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Strydom ,R (Retha)	1	1267.3	842.3	0	0	0	1	1334.6	842.3	0	0	0
2	Mathivha ,I (Israel)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Mathivha ,I (Israel)	1	1253.6	828.6	0	0	0	1	1269.2	828.6	0	0	0
3	Da Fonseca ,M (Matthew)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Da Fonseca ,M (Matthew)	1	1299.2	874.2	0	0	0	1	1260.2	874.2	0	0	0
4	Schrader ,D (Deno)	1	1	425	0	0	0	1	1	425	0	0	0
4	Schrader ,D (Deno)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Bezuidenhout ,M (Millekyle)	1	1	425	0	0	0	1	1	425	0	0	0
5	Bezuidenhout ,M (Millekyle)	1	1199.3	1624.3	0	0	0	1	1198.9	1624.3	0	0	0
6	van de Rheede ,F (Farownique)	1	1	425	0	0	0	1	1	425	0	0	0
6	van de Rheede ,F (Farownique)	1	1199.7	1624.7	0	0	0	1	1199.5	1624.7	0	0	0
7	Williams ,Q (Quelynn)	1	1	425	0	0	0	1	1	425	0	0	0
7	Williams ,Q (Quelynn)	1	1199.5	1624.5	0	0	0	1	1199.2	1624.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Brost, J (Jakob)

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