Chess South Africa Ratings Database

PLAYER PAGE

Personal

Grimmbacher, A (Andrew)

Chess SA id

100011211

FIDE id

Date of birth

2000-01-29 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

FM,CPA

Chess SA registered

Last active game

2018-08-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1718.4	1723.3	1777.2	1777.2
Raw rating	1718.4	1723.3	1777.2	1777.2
Weighted rating	1718.4	1723.1	1777.2	1777.2
Weighted performance	0	0	0	0
Floor	1277.2	1277.2	1277.2	1277.2
K-factor	28	28	28	28
Min/Max rating change allowed	79.2	78.7	72.9	72.9
Highest rating	1777.2 2018-01-01	1777.2 2018-01-01	1777.2 2018-06-01	1777.2 2018-06-01
Highest raw rating	1777.2 2018-01-01	1777.2 2018-01-01	1777.2 2024-02-01	1777.2 2024-02-01
Highest weighted rating	1777.2 2018-01-01	1777.2 2018-01-01	1777.2 2018-06-01	1777.2 2018-06-01
Highest weighted performance	1584.1 2018-08-01	1585 2018-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1718.4	1723.3	1777.2	1777.2
Analysis
Rating	1718.4	1723.3	1777.2	1777.2
Raw rating	1718.4	1723.3	1777.2	1777.2
Weighted rating	1718.4	1723.1	1777.2
Weighted performance	0	0	0
K-factor	28	28	28	28
Floor	1277.2	1277.2	1277.2	1277.2
Max/Min rating change allowed	79.2	78.7	72.9	72.9
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	1718.4	1723.3	1777.2	1777.2
New weighted rating	1718.4	1723.2	1777.2	1777.2
New weighted performance	0	0	0	0
Temp new rating	1718.4	1723.3	1777.2	1777.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1718.4	1723.3	1777.2	1777.2
New K-factor	28	28	28	28
New floor	1277.2	1277.2	1277.2	1277.2

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	662	619	24	19

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	16	12	75	212.5	1266.8	1479.3
Standard	16	12	75	212.5	1266.8	1479.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1718.4	1723.3	1777.2	1777.2
2025-09-01	1718.4	1723.3	1777.2	1777.2
2025-08-01	1718.4	1723.3	1777.2	1777.2
2025-07-01	1718.4	1723.3	1777.2	1777.2
2025-06-01	1718.4	1723.3	1777.2	1777.2
2025-05-01	1718.4	1723.3	1777.2	1777.2
2025-04-01	1718.4	1723.3	1777.2	1777.2
2025-03-01	1718.4	1723.3	1777.2	1777.2
2025-02-01	1718.4	1723.3	1777.2	1777.2
2025-01-01	1718.4	1723.3	1777.2	1777.2
2024-12-01	1718.4	1723.3	1777.2	1777.2
2024-11-01	1718.4	1723.3	1777.2	1777.2
2024-10-01	1718.4	1723.3	1777.2	1777.2
2024-09-01	1718.4	1723.3	1777.2	1777.2
2024-08-01	1718.4	1723.3	1777.2	1777.2
2024-07-01	1718.4	1723.3	1777.2	1777.2
2024-06-01	1718.4	1723.3	1777.2	1777.2
2024-08-01	1718.4	1723.3	1777.2	1777.2
2024-04-01	1718.4	1723.3	1777.2	1777.2
2024-03-01	1718.4	1723.3	1777.2	1777.2
2024-02-01	1718.4	1723.3	1777.2	1777.2
2024-01-01	1718.4	1723.3	1777.2	1777.2
2023-12-01	1711.3	1709.2	1777.2	1777.2
2023-11-01	1711.3	1709.2	1777.2	1777.2

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	Western Cape Top Schools 2018 (U19 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	3	3	Yes	Analysis
2	District North Schools Chess Open Trials 2018 (U18)	2018-02-09	2018-02-10	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
3	South African Junior Team Championships 2017 (U18A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament District North Schools Chess Open Trials 2018				Tournament Western Cape Top Schools 2018
		date 2018-02-10	rnd 4	type Standard	result 1	date 2018-08-26	rnd 5	type Standard	result 1
		Opponent Adams, B (Byron)				Opponent Olivier, NF (Nico)
2	3	Tournament South African Junior Team Championships 2017				Tournament District North Schools Chess Open Trials 2018
		date 2018-01-08	rnd 7	type Standard	result 0.5	date 2018-02-09	rnd 2	type Standard	result 1
		Opponent Dladla, A (Akabongwe)				Opponent Chang, N (Nelson)
3	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Kettledas, DT (Danielle)				Opponent Nophale, N (Ntokozo)

#	Games	Start				End
1	6	Tournament District North Schools Chess Open Trials 2018				Tournament Western Cape Top Schools 2018
		date 2018-02-10	rnd 4	type Standard	result 1	date 2018-08-26	rnd 5	type Standard	result 1
		Opponent Adams, B (Byron)				Opponent Olivier, NF (Nico)
2	3	Tournament South African Junior Team Championships 2017				Tournament District North Schools Chess Open Trials 2018
		date 2018-01-08	rnd 7	type Standard	result 0.5	date 2018-02-09	rnd 2	type Standard	result 1
		Opponent Dladla, A (Akabongwe)				Opponent Chang, N (Nelson)
3	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Kettledas, DT (Danielle)				Opponent Nophale, N (Ntokozo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-25	rnd 3	type Standard	result 1	date 2018-08-26	rnd 5	type Standard	result 1
		Opponent Briedenhann, C (Corne)				Opponent Olivier, NF (Nico)
2	2	Tournament District North Schools Chess Open Trials 2018				Tournament District North Schools Chess Open Trials 2018
		date 2018-02-10	rnd 4	type Standard	result 1	date 2018-02-10	rnd 5	type Standard	result 1
		Opponent Adams, B (Byron)				Opponent Lindeque, D (Dylan-Jay)
3	2	Tournament District North Schools Chess Open Trials 2018				Tournament District North Schools Chess Open Trials 2018
		date 2018-02-09	rnd 1	type Standard	result 1	date 2018-02-09	rnd 2	type Standard	result 1
		Opponent Chikavhanga, B (Brendon)				Opponent Chang, N (Nelson)

#	Games	Start				End
1	3	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-25	rnd 3	type Standard	result 1	date 2018-08-26	rnd 5	type Standard	result 1
		Opponent Briedenhann, C (Corne)				Opponent Olivier, NF (Nico)
2	2	Tournament District North Schools Chess Open Trials 2018				Tournament District North Schools Chess Open Trials 2018
		date 2018-02-10	rnd 4	type Standard	result 1	date 2018-02-10	rnd 5	type Standard	result 1
		Opponent Adams, B (Byron)				Opponent Lindeque, D (Dylan-Jay)
3	2	Tournament District North Schools Chess Open Trials 2018				Tournament District North Schools Chess Open Trials 2018
		date 2018-02-09	rnd 1	type Standard	result 1	date 2018-02-09	rnd 2	type Standard	result 1
		Opponent Chikavhanga, B (Brendon)				Opponent Chang, N (Nelson)

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	Chang ,N (Nelson)	1	1	425	1	1	425	0	0	0	0	0	0
1	Chang ,N (Nelson)	1	1038.4	1463.4	1	1038.4	1463.4	0	0	0	0	0	0
2	Chikavhanga ,B (Brendon)	1	1	425	1	1	425	0	0	0	0	0	0
2	Chikavhanga ,B (Brendon)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Mogale ,S (Siyabonga Simon)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mogale ,S (Siyabonga Simon)	1	1579.2	1154.2	1	1579.2	1154.2	0	0	0	0	0	0
4	Olivier ,NF (Nico)	1	1	425	1	1	425	0	0	0	0	0	0
4	Olivier ,NF (Nico)	1	1239.2	1664.2	1	1250.8	1664.2	0	0	0	0	0	0
5	Fourie ,L (Louhan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Fourie ,L (Louhan)	1	1642	1217	1	1642	1217	0	0	0	0	0	0
6	Mthembu ,S (Sazi)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mthembu ,S (Sazi)	1	1227.1	1652.1	1	1227.1	1652.1	0	0	0	0	0	0
7	Kettledas ,DT (Danielle Thandi)	1	1	425	1	1	425	0	0	0	0	0	0
7	Kettledas ,DT (Danielle Thandi)	1	1168.7	1593.7	1	1168.7	1593.7	0	0	0	0	0	0
8	Samuels ,ER (Ethan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Samuels ,ER (Ethan)	1	1699.7	1699.7	1	1684.4	1699.7	0	0	0	0	0	0
9	Lewis ,G (Gershwin)	1	1	425	1	1	425	0	0	0	0	0	0
9	Lewis ,G (Gershwin)	1	1336.6	1761.6	1	1339.5	1761.6	0	0	0	0	0	0
10	Blakenberg ,T (Taylon)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Blakenberg ,T (Taylon)	1	1124.3	699.3	1	1124.3	699.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Grimmbacher, A (Andrew)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms