Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bock, R (Robyn)

Chess SA id

2090109671

FIDE id

Date of birth

2009-09-11 (U18)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-01-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	964.6	942.4	1200	1200
Raw rating	964.6	942.4	1200	1200
Weighted rating	964.5	942.3	1200	1200
Weighted performance	602.1	591.4	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	231.9	239.3	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	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 2018-10-01	1200 2018-10-01	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	964.6	942.4	1200	1200
Analysis
Rating	964.6	942.4	1200	1200
Raw rating	964.6	942.4	1200	1200
Weighted rating	964.5	942.3	1200
Weighted performance	602.1	591.4	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	231.9	239.3	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	964.6	942.4	1200	1200
New weighted rating	964.6	942.4	1200	1200
New weighted performance	596.5	585.9	0	0
Temp new rating	964.6	942.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	964.6	942.4	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	5	5
	12	12
	0	0
	0	0
History	54	54

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-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	54	14	25.93	-204.6	1154.4	949.8
Standard	54	14	25.93	-204.6	1154.4	949.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	964.6	942.4	1200	1200
2025-09-30	964.6	942.4	1200	1200
2025-09-01	964.6	942.4	1200	1200
2025-08-01	964.6	942.4	1200	1200
2025-07-01	964.6	942.4	1200	1200
2025-06-01	964.6	942.4	1200	1200
2025-05-01	964.6	942.4	1200	1200
2025-04-01	964.6	942.4	1200	1200
2025-03-01	964.6	942.4	1200	1200
2025-02-01	964.6	942.4	1200	1200
2025-01-01	964.6	942.4	1200	1200
2024-12-01	964.6	942.4	1200	1200
2024-11-01	964.6	942.4	1200	1200
2024-10-01	964.6	942.4	1200	1200
2024-09-01	964.6	942.4	1200	1200
2024-08-01	964.6	942.4	1200	1200
2024-07-01	964.6	942.4	1200	1200
2024-09-01	964.6	942.4	1200	1200
2024-05-01	964.6	942.4	1200	1200
2024-04-01	964.6	942.4	1200	1200
2024-03-01	964.6	942.4	1200	1200
2024-02-01	964.6	942.4	1200	1200
2024-01-01	956.6	932.8	1200	1200
2023-12-01	956.6	932.8	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	Hessequa Proewe 1 2024 (U15 Girls)	2024-01-27	2024-01-27	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
2	Eden Trials 2+3 2023 (U16)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	4	0	Yes	Analysis
3	Eden Trails 1 2023 (U15 Girls)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	4	1	Yes	Analysis
4	Hessequa Proewe 2 2023 (O15 Dogters)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	4	1	Yes	Analysis
5	Hessequa Skaak Proewe 2 2020 (O11 Dogters)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	4	1	Yes	Analysis
6	Hessequa Skaak Proewe 1 2020 (O11 Dogters)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	4	1	Yes	Analysis
7	Hessequa Ontwikkelings Toernooi 2019 (B)	2019-11-01	2019-11-01	Standard	Eden (WEG)	6	6	2	Yes	Analysis
8	Eden Trials 3 2019 (U12 Girls)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
9	Eden Trials 2 2019 (U12 Girls)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	1	Yes	Analysis
10	Eden Trials 1 2019 (U12 Girls)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	1	Yes	Analysis
11	Hessequa Proewe 3 2019 (O12)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	2	Yes	Analysis
12	Hessequa Proewe 2 2019 (O12)	2019-02-16	2019-02-16	Standard	Eden (WEG)	5	3	0.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Hessequa Proewe 1 2024				Tournament Hessequa Proewe 1 2024
		date 2024-01-27	rnd 3	type Standard	result 0.5	date 2024-01-27	rnd 4	type Standard	result 1
		Opponent Alexander, P (Philidene)				Opponent Treurnicht, C (Chanique)
2	2	Tournament Hessequa Ontwikkelings Toernooi 2019				Tournament Hessequa Ontwikkelings Toernooi 2019
		date 2019-11-01	rnd 4	type Standard	result 1	date 2019-11-01	rnd 5	type Standard	result 1
		Opponent Farland, R (Roeshaana)				Opponent Daniels, A (Aden-Lee)
3	1	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 4	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Van Der Spuy, M (Megan)				Opponent Van Der Spuy, M (Megan)

#	Games	Start				End
1	2	Tournament Hessequa Proewe 1 2024				Tournament Hessequa Proewe 1 2024
		date 2024-01-27	rnd 3	type Standard	result 0.5	date 2024-01-27	rnd 4	type Standard	result 1
		Opponent Alexander, P (Philidene)				Opponent Treurnicht, C (Chanique)
2	2	Tournament Hessequa Ontwikkelings Toernooi 2019				Tournament Hessequa Ontwikkelings Toernooi 2019
		date 2019-11-01	rnd 4	type Standard	result 1	date 2019-11-01	rnd 5	type Standard	result 1
		Opponent Farland, R (Roeshaana)				Opponent Daniels, A (Aden-Lee)
3	1	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 4	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Van Der Spuy, M (Megan)				Opponent Van Der Spuy, M (Megan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Hessequa Ontwikkelings Toernooi 2019				Tournament Hessequa Ontwikkelings Toernooi 2019
		date 2019-11-01	rnd 4	type Standard	result 1	date 2019-11-01	rnd 5	type Standard	result 1
		Opponent Farland, R (Roeshaana)				Opponent Daniels, A (Aden-Lee)
2	1	Tournament Hessequa Proewe 1 2024				Tournament Hessequa Proewe 1 2024
		date 2024-01-27	rnd 4	type Standard	result 1	date 2024-01-27	rnd 4	type Standard	result 1
		Opponent Treurnicht, C (Chanique)				Opponent Treurnicht, C (Chanique)
3	1	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 4	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Van Der Spuy, M (Megan)				Opponent Van Der Spuy, M (Megan)

#	Games	Start				End
1	2	Tournament Hessequa Ontwikkelings Toernooi 2019				Tournament Hessequa Ontwikkelings Toernooi 2019
		date 2019-11-01	rnd 4	type Standard	result 1	date 2019-11-01	rnd 5	type Standard	result 1
		Opponent Farland, R (Roeshaana)				Opponent Daniels, A (Aden-Lee)
2	1	Tournament Hessequa Proewe 1 2024				Tournament Hessequa Proewe 1 2024
		date 2024-01-27	rnd 4	type Standard	result 1	date 2024-01-27	rnd 4	type Standard	result 1
		Opponent Treurnicht, C (Chanique)				Opponent Treurnicht, C (Chanique)
3	1	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 4	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Van Der Spuy, M (Megan)				Opponent Van Der Spuy, M (Megan)

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	Strydom ,J (Jorinda)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Strydom ,J (Jorinda)	3	1104.3	1246	3	1085.3	1246	0	0	0	0	0	0
2	Kenzenie ,K (Keisha)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Kenzenie ,K (Keisha)	3	1175.1	1033.5	3	1174.9	1033.5	0	0	0	0	0	0
3	Janse Van Rensburg ,M (Monique)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Janse Van Rensburg ,M (Monique)	3	1162.7	1021.1	3	1154.5	1021.1	0	0	0	0	0	0
4	Petersen ,C (Chantelle)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Petersen ,C (Chantelle)	2	1137.2	712.2	2	1117.6	712.2	0	0	0	0	0	0
5	Treurnicht ,C (Chanique)	2	2	425	2	2	425	0	0	0	0	0	0
5	Treurnicht ,C (Chanique)	2	1075.1	1500.1	2	1054	1500.1	0	0	0	0	0	0
6	Lingerveldt ,S (Sunelda)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Lingerveldt ,S (Sunelda)	2	1187.1	762.1	2	1175.9	762.1	0	0	0	0	0	0
7	Wewers ,I (Izelle)	2	1	0	2	1	0	0	0	0	0	0	0
7	Wewers ,I (Izelle)	2	1016.8	1016.8	2	993.2	1016.8	0	0	0	0	0	0
8	Jacobs ,S (Sensemecia)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Jacobs ,S (Sensemecia)	2	1108	683	2	1090.4	683	0	0	0	0	0	0
9	Van Zyl ,C (Carli)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Van Zyl ,C (Carli)	2	1382.4	957.4	2	1396.5	957.4	0	0	0	0	0	0
10	Manho ,C (Charlize)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Manho ,C (Charlize)	1	967.9	542.9	1	960.4	542.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Bock, R (Robyn)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms