Chess South Africa Ratings Database

PLAYER PAGE

Personal

Johannes, R (Ruchea)

Chess SA id

2070131975

FIDE id

Date of birth

2007-12-11 (U20)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-04-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1033.8	1007.2	1200	1200
Raw rating	1033.8	1007.2	1200	1200
Weighted rating	1033.8	1007.2	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	210.1	218.2	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 2019-12-01	1200 2019-12-01	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 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1033.8	1007.2	1200	1200
Analysis
Rating	1033.8	1007.2	1200	1200
Raw rating	1033.8	1007.2	1200	1200
Weighted rating	1033.8	1007.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	210.1	218.2	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	1033.8	1007.2	1200	1200
New weighted rating	1033.8	1007.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1033.8	1007.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1033.8	1007.2	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
	14	14
	0	0
History	19	19

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	19	5	26.32	-201.3	1094.3	893
Standard	19	5	26.32	-201.3	1094.3	893
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1033.8	1007.2	1200	1200
2025-09-01	1033.8	1007.2	1200	1200
2025-08-01	1033.8	1007.2	1200	1200
2025-07-01	1033.8	1007.2	1200	1200
2025-06-01	1033.8	1007.2	1200	1200
2025-05-01	1033.8	1007.2	1200	1200
2025-04-01	1033.8	1007.2	1200	1200
2025-03-01	1033.8	1007.2	1200	1200
2025-02-01	1033.8	1007.2	1200	1200
2025-01-01	1033.8	1007.2	1200	1200
2024-12-01	1033.8	1007.2	1200	1200
2024-11-01	1033.8	1007.2	1200	1200
2024-10-01	1033.8	1007.2	1200	1200
2024-09-01	1033.8	1007.2	1200	1200
2024-08-01	1033.8	1007.2	1200	1200
2024-07-01	1033.8	1007.2	1200	1200
2024-06-01	1033.8	1007.2	1200	1200
2024-08-01	1033.8	1007.2	1200	1200
2024-04-01	1033.8	1007.2	1200	1200
2024-03-01	1033.8	1007.2	1200	1200
2024-02-01	1033.8	1007.2	1200	1200
2024-01-01	1033.8	1007.2	1200	1200
2023-12-01	1033.8	1007.2	1200	1200
2023-11-01	1033.8	1007.2	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	Eden Proewe 2 2022 (O15 Dogters)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	1	Yes	Analysis
2	Eden Proewe 1 2022 (O15 Dogters)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	Hessequa Proewe 1 2022 (O15 Dogters)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	4	1	Yes	Analysis
4	Hessequa Skaak Proewe 2 2020 (O13 Dogters)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Hessequa Skaak Proewe 2 2020				Tournament Hessequa Skaak Proewe 2 2020
		date 2020-02-22	rnd 3	type Standard	result 0.5	date 2020-02-22	rnd 4	type Standard	result 0.5
		Opponent Jacobs, J (Jay-Dee)				Opponent Witbooi, R (Rene)
2	1	Tournament Eden Proewe 2 2022				Tournament Eden Proewe 2 2022
		date 2022-04-09	rnd 3	type Standard	result 1	date 2022-04-09	rnd 3	type Standard	result 1
		Opponent Soyi, E (Emihle)				Opponent Soyi, E (Emihle)
3	1	Tournament Eden Proewe 1 2022				Tournament Eden Proewe 1 2022
		date 2022-03-12	rnd 5	type Standard	result 1	date 2022-03-12	rnd 5	type Standard	result 1
		Opponent Damons, N (Natasha)				Opponent Damons, N (Natasha)

#	Games	Start				End
1	2	Tournament Hessequa Skaak Proewe 2 2020				Tournament Hessequa Skaak Proewe 2 2020
		date 2020-02-22	rnd 3	type Standard	result 0.5	date 2020-02-22	rnd 4	type Standard	result 0.5
		Opponent Jacobs, J (Jay-Dee)				Opponent Witbooi, R (Rene)
2	1	Tournament Eden Proewe 2 2022				Tournament Eden Proewe 2 2022
		date 2022-04-09	rnd 3	type Standard	result 1	date 2022-04-09	rnd 3	type Standard	result 1
		Opponent Soyi, E (Emihle)				Opponent Soyi, E (Emihle)
3	1	Tournament Eden Proewe 1 2022				Tournament Eden Proewe 1 2022
		date 2022-03-12	rnd 5	type Standard	result 1	date 2022-03-12	rnd 5	type Standard	result 1
		Opponent Damons, N (Natasha)				Opponent Damons, N (Natasha)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Eden Proewe 2 2022				Tournament Eden Proewe 2 2022
		date 2022-04-09	rnd 3	type Standard	result 1	date 2022-04-09	rnd 3	type Standard	result 1
		Opponent Soyi, E (Emihle)				Opponent Soyi, E (Emihle)
2	1	Tournament Eden Proewe 1 2022				Tournament Eden Proewe 1 2022
		date 2022-03-12	rnd 5	type Standard	result 1	date 2022-03-12	rnd 5	type Standard	result 1
		Opponent Damons, N (Natasha)				Opponent Damons, N (Natasha)
3	1	Tournament Eden Proewe 1 2022				Tournament Eden Proewe 1 2022
		date 2022-03-12	rnd 3	type Standard	result 1	date 2022-03-12	rnd 3	type Standard	result 1
		Opponent Esau, M (Monique)				Opponent Esau, M (Monique)

#	Games	Start				End
1	1	Tournament Eden Proewe 2 2022				Tournament Eden Proewe 2 2022
		date 2022-04-09	rnd 3	type Standard	result 1	date 2022-04-09	rnd 3	type Standard	result 1
		Opponent Soyi, E (Emihle)				Opponent Soyi, E (Emihle)
2	1	Tournament Eden Proewe 1 2022				Tournament Eden Proewe 1 2022
		date 2022-03-12	rnd 5	type Standard	result 1	date 2022-03-12	rnd 5	type Standard	result 1
		Opponent Damons, N (Natasha)				Opponent Damons, N (Natasha)
3	1	Tournament Eden Proewe 1 2022				Tournament Eden Proewe 1 2022
		date 2022-03-12	rnd 3	type Standard	result 1	date 2022-03-12	rnd 3	type Standard	result 1
		Opponent Esau, M (Monique)				Opponent Esau, M (Monique)

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	Jacobs ,S (Sensemecia)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Jacobs ,S (Sensemecia)	3	954.1	529.1	3	939.5	529.1	0	0	0	0	0	0
2	Esau ,M (Monique)	2	2	425	2	2	425	0	0	0	0	0	0
2	Esau ,M (Monique)	2	1080.7	1505.7	2	1057.4	1505.7	0	0	0	0	0	0
3	Michaels ,B (Bernadine)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Michaels ,B (Bernadine)	1	1154.5	729.5	1	1153.7	729.5	0	0	0	0	0	0
4	Soyi ,E (Emihle)	1	1	425	1	1	425	0	0	0	0	0	0
4	Soyi ,E (Emihle)	1	1054.2	1479.2	1	1031.6	1479.2	0	0	0	0	0	0
5	Adams ,J (Jade)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Adams ,J (Jade)	1	1395.4	970.4	1	1391.4	970.4	0	0	0	0	0	0
6	Damons ,N (Natasha)	1	1	425	1	1	425	0	0	0	0	0	0
6	Damons ,N (Natasha)	1	1105.1	1530.1	1	1085.6	1530.1	0	0	0	0	0	0
7	Muller ,S (Scarlett)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Muller ,S (Scarlett)	1	1073.3	648.3	1	1074.4	648.3	0	0	0	0	0	0
8	Weaver ,S (Shekhinah)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Weaver ,S (Shekhinah)	1	1186.5	761.5	1	1183.6	761.5	0	0	0	0	0	0
9	Jacobs ,J (Jay-Dee)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Jacobs ,J (Jay-Dee)	1	608.5	608.5	1	629.2	608.5	0	0	0	0	0	0
10	Fransies ,H (Hanlie)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Fransies ,H (Hanlie)	1	1098.4	673.4	1	1082	673.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Johannes, R (Ruchea)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms