Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kotze, B (Brian)

Chess SA id

1020108250

FIDE id

Date of birth

2002-03-03 (Adult)

Gender

Male

Region

Frances Baard (NCF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-04-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1116.6	1111.6	1200	1200
Raw rating	1116.6	1111.6	1200	1200
Weighted rating	1116.6	1111.6	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	186.7	188.1	165.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1116.6	1111.6	1200	1200
Analysis
Rating	1116.6	1111.6	1200	1200
Raw rating	1116.6	1111.6	1200	1200
Weighted rating	1116.6	1111.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	186.7	188.1	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	1116.6	1111.6	1200	1200
New weighted rating	1116.6	1111.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1116.6	1111.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1116.6	1111.6	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	20	20

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Frances Baard (NCF)
Province	Northern Cape (NC)
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	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	20	8	40	-85	1063.5	978.5
Standard	20	8	40	-85	1063.5	978.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1116.6	1111.6	1200	1200
2025-09-30	1116.6	1111.6	1200	1200
2025-09-01	1116.6	1111.6	1200	1200
2025-08-01	1116.6	1111.6	1200	1200
2025-07-01	1116.6	1111.6	1200	1200
2025-06-01	1116.6	1111.6	1200	1200
2025-05-01	1116.6	1111.6	1200	1200
2025-04-01	1116.6	1111.6	1200	1200
2025-03-01	1116.6	1111.6	1200	1200
2025-02-01	1116.6	1111.6	1200	1200
2025-01-01	1116.6	1111.6	1200	1200
2024-12-01	1116.6	1111.6	1200	1200
2024-11-01	1116.6	1111.6	1200	1200
2024-10-01	1116.6	1111.6	1200	1200
2024-09-01	1116.6	1111.6	1200	1200
2024-08-01	1116.6	1111.6	1200	1200
2024-07-01	1116.6	1111.6	1200	1200
2024-09-01	1116.6	1111.6	1200	1200
2024-05-01	1116.6	1111.6	1200	1200
2024-04-01	1116.6	1111.6	1200	1200
2024-03-01	1116.6	1111.6	1200	1200
2024-02-01	1116.6	1111.6	1200	1200
2024-01-01	1116.6	1111.6	1200	1200
2023-12-01	1116.6	1111.6	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	ZFM School Trials 2019 (U18)	2019-04-27	2019-04-27	Standard	ZF Mgcawu (NZF)	5	5	3	Yes	Analysis
2	ZFM Open Tournament 2019 (U18)	2019-03-02	2019-03-02	Standard	ZF Mgcawu (NZF)	5	5	3	Yes	Analysis
3	Frances Baard Schools Open Tournament 2019 (U17+Open Boys)	2019-01-29	2019-01-29	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
4	ZF Mgcawu Schools District Open Chess Tournament 2018 (U18 Boys)	2018-03-17	2018-03-17	Standard	ZF Mgcawu (NZF)	5	5	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament ZFM Open Tournament 2019				Tournament ZFM Open Tournament 2019
		date 2019-03-02	rnd 2	type Standard	result 1	date 2019-03-02	rnd 4	type Standard	result 1
		Opponent Bezuidenhoudt, V (Viano)				Opponent Sibanda, M (Michael)
2	1	Tournament ZFM School Trials 2019				Tournament ZFM School Trials 2019
		date 2019-04-27	rnd 5	type Standard	result 1	date 2019-04-27	rnd 5	type Standard	result 1
		Opponent Van Wyk, JL (Jamie-Lee Leonice)				Opponent Van Wyk, JL (Jamie-Lee Leonice)
3	1	Tournament ZFM School Trials 2019				Tournament ZFM School Trials 2019
		date 2019-04-27	rnd 3	type Standard	result 1	date 2019-04-27	rnd 3	type Standard	result 1
		Opponent Basson, S (Sarah-Lee)				Opponent Basson, S (Sarah-Lee)

#	Games	Start				End
1	3	Tournament ZFM Open Tournament 2019				Tournament ZFM Open Tournament 2019
		date 2019-03-02	rnd 2	type Standard	result 1	date 2019-03-02	rnd 4	type Standard	result 1
		Opponent Bezuidenhoudt, V (Viano)				Opponent Sibanda, M (Michael)
2	1	Tournament ZFM School Trials 2019				Tournament ZFM School Trials 2019
		date 2019-04-27	rnd 5	type Standard	result 1	date 2019-04-27	rnd 5	type Standard	result 1
		Opponent Van Wyk, JL (Jamie-Lee Leonice)				Opponent Van Wyk, JL (Jamie-Lee Leonice)
3	1	Tournament ZFM School Trials 2019				Tournament ZFM School Trials 2019
		date 2019-04-27	rnd 3	type Standard	result 1	date 2019-04-27	rnd 3	type Standard	result 1
		Opponent Basson, S (Sarah-Lee)				Opponent Basson, S (Sarah-Lee)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament ZFM Open Tournament 2019				Tournament ZFM Open Tournament 2019
		date 2019-03-02	rnd 2	type Standard	result 1	date 2019-03-02	rnd 4	type Standard	result 1
		Opponent Bezuidenhoudt, V (Viano)				Opponent Sibanda, M (Michael)
2	1	Tournament ZFM School Trials 2019				Tournament ZFM School Trials 2019
		date 2019-04-27	rnd 5	type Standard	result 1	date 2019-04-27	rnd 5	type Standard	result 1
		Opponent Van Wyk, JL (Jamie-Lee Leonice)				Opponent Van Wyk, JL (Jamie-Lee Leonice)
3	1	Tournament ZFM School Trials 2019				Tournament ZFM School Trials 2019
		date 2019-04-27	rnd 3	type Standard	result 1	date 2019-04-27	rnd 3	type Standard	result 1
		Opponent Basson, S (Sarah-Lee)				Opponent Basson, S (Sarah-Lee)

#	Games	Start				End
1	3	Tournament ZFM Open Tournament 2019				Tournament ZFM Open Tournament 2019
		date 2019-03-02	rnd 2	type Standard	result 1	date 2019-03-02	rnd 4	type Standard	result 1
		Opponent Bezuidenhoudt, V (Viano)				Opponent Sibanda, M (Michael)
2	1	Tournament ZFM School Trials 2019				Tournament ZFM School Trials 2019
		date 2019-04-27	rnd 5	type Standard	result 1	date 2019-04-27	rnd 5	type Standard	result 1
		Opponent Van Wyk, JL (Jamie-Lee Leonice)				Opponent Van Wyk, JL (Jamie-Lee Leonice)
3	1	Tournament ZFM School Trials 2019				Tournament ZFM School Trials 2019
		date 2019-04-27	rnd 3	type Standard	result 1	date 2019-04-27	rnd 3	type Standard	result 1
		Opponent Basson, S (Sarah-Lee)				Opponent Basson, S (Sarah-Lee)

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	Kekgopilwe ,L (Lebogang)	2	1	0	2	1	0	0	0	0	0	0	0
1	Kekgopilwe ,L (Lebogang)	2	1180.2	1180.2	2	1175.6	1180.2	0	0	0	0	0	0
2	Van Wyk ,JL (Jamie-Lee Leonice)	2	1	0	2	1	0	0	0	0	0	0	0
2	Van Wyk ,JL (Jamie-Lee Leonice)	2	1163.5	1163.5	2	1154.6	1163.5	0	0	0	0	0	0
3	Kaptein ,E (Elrico)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Kaptein ,E (Elrico)	1	500	75	1	500	75	0	0	0	0	0	0
4	Stemela ,S (Sihle)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Stemela ,S (Sihle)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Hanekom ,D (Driaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Hanekom ,D (Driaan)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Bezuidenhoudt ,V (Viano)	1	1	425	1	1	425	0	0	0	0	0	0
6	Bezuidenhoudt ,V (Viano)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Engelbrecht ,A (Andreas)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Engelbrecht ,A (Andreas)	1	894.1	469.1	1	906.6	469.1	0	0	0	0	0	0
8	West ,W (William)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	West ,W (William)	1	900.9	475.9	1	888.8	475.9	0	0	0	0	0	0
9	Mouers ,S (Sarah-Lee)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mouers ,S (Sarah-Lee)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Barends ,F (Fernandez)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Barends ,F (Fernandez)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Kotze, B (Brian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms