Chess South Africa Ratings Database

PLAYER PAGE

Personal

Booysen, R (Ruchon)

Chess SA id

1160316429

FIDE id

Date of birth

2016-02-23 (U10)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

37.5

Junior GPX Points

1157.9

Item	Main	Standard	Rapid	Blitz
Rating	1265.5	1239.8	1254	1200
Raw rating	1265.5	1239.8	1254	1200
Weighted rating	1207.1	1205.6	1204.3	1200
Weighted performance	1245.4	1158.2	0	0
Floor	765.5	739.8	754	700
K-factor	36	36	36	36
Min/Max rating change allowed	151	156.7	153.5	165.8
Highest rating	1265.5 2025-09-30	1239.8 2025-09-01	1254 2025-09-30	1200 2025-03-01
Highest raw rating	1265.5 2025-09-30	1239.8 2025-09-01	1254 2025-09-30	1200 2025-03-01
Highest weighted rating	1207.1 2025-09-30	1202.5 2025-09-01	1204.3 2025-09-30	1200 2025-03-01
Highest weighted performance	1245.4 2025-09-30	1170.1 2025-09-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1265.5	1239.8	1254	1200
Analysis
Rating	1265.5	1239.8	1254	1200
Raw rating	1265.5	1239.8	1254	1200
Weighted rating	1207.1	1205.6	1204.3
Weighted performance	1245.4	1158.2	0
K-factor	36	36	36	36
Floor	765.5	739.8	754	700
Max/Min rating change allowed	151	156.7	153.5	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	1265.5	1239.8	1254	1200
New weighted rating	1212.1	1208.6	1208.5	1200
New weighted performance	1245	1157.8	0	0
Temp new rating	1265.5	1239.8	1254	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1265.5	1239.8	1254	1200
New K-factor	36	36	36	36
New floor	765.5	739.8	754	700

Item	Main	Standard	Rapid
	0	0	0
	41	35	6
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	41	35	6

Games since
	Main 41	Standard 35		Rapid 6		Blitz 0
Gender	Male
Age group	U10
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3481		1143		323
Male	2704		828		226
U10	309		107		42
U10 Male	245		77		28
Standard
	RSA		Province		Region
Overall	3614		1023		366
Male	2763		709		247
U10	318		93		46
U10 Male	252		67		30
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	41	19.5	47.56	-20.7	1234.1	1213.3
Standard	35	15	42.86	-60.7	1228.3	1167.6
Rapid	6	4.5	75	212.5	1267.8	1480.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	41	19.5	47.56	-20.7	1234.1	1213.3
Standard	35	15	42.86	-60.7	1228.3	1167.6
Rapid	6	4.5	75	212.5	1267.8	1480.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1265.5	1239.8	1254	1200
2025-09-01	1231.3	1239.8	1200	1200
2025-08-01	1199.4	1199.3	1200	1200
2025-07-01	1199.4	1199.3	1200	1200
2025-06-01	1199.4	1199.3	1200	1200
2025-05-01	1199	1199	1200	1200
2025-04-01	1195.7	1194.9	1200	1200
2025-03-01	1198.4	1198.1	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
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	Tsogo Sun Moves For Life Learners Tournament 2025 (U9)	2025-08-30	2025-08-30	Rapid	Eden (WEG)	6	6	4.5	Yes	Analysis
2	Eden Top Schools 2025 (U9)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	4	1	Yes	Analysis
3	Mossel Bay Top Schools 2025 (U9 Open)	2025-08-02	2025-08-02	Standard	Eden (WEG)	6	6	4	Yes	Analysis
4	Eden Chess Trials 2 2025 (U10)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	4.5	Yes	Analysis
5	Eden Schools Chess Trials 1 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	1	Yes	Analysis
6	Mossel Bay Schools Trials 2 2025 (U9 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
7	Mossel Bay Regional Schools Chess Tournament 2025 (U9 Boys)	2025-02-08	2025-02-08	Standard	Eden (WEG)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Tsogo Sun Moves For Life Learners Tournament 2025 (U9)	2025-08-30	2025-08-30	Rapid	Eden (WEG)	6	6	4.5	Yes	Analysis
2	Eden Top Schools 2025 (U9)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	4	1	Yes	Analysis
3	Mossel Bay Top Schools 2025 (U9 Open)	2025-08-02	2025-08-02	Standard	Eden (WEG)	6	6	4	Yes	Analysis
4	Eden Chess Trials 2 2025 (U10)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	4.5	Yes	Analysis
5	Eden Schools Chess Trials 1 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	1	Yes	Analysis
6	Mossel Bay Schools Trials 2 2025 (U9 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
7	Mossel Bay Regional Schools Chess Tournament 2025 (U9 Boys)	2025-02-08	2025-02-08	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Tsogo Sun Moves For Life Learners Tournament 2025				Tournament Tsogo Sun Moves For Life Learners Tournament 2025
		date 2025-08-30	rnd 4	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 1
		Opponent Abukwa, M (Maseka)				Opponent Klaassen, A (Angelo)
2	3	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 3	type Standard	result 0.5	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Saayman, I (Izaiah)				Opponent Tadese, N (Nahum)
3	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2025				Tournament Tsogo Sun Moves For Life Learners Tournament 2025
		date 2025-08-30	rnd 1	type Rapid	result 1	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Modipa, Z (Zhuhade)				Opponent Prins, E (Eldon)

#	Games	Start				End
1	3	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 3	type Standard	result 0.5	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Saayman, I (Izaiah)				Opponent Tadese, N (Nahum)
2	2	Tournament Mossel Bay Top Schools 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 4	type Standard	result 1
		Opponent Butler, J (Jamahl D)				Opponent Scheffers, Z (Zayd)
3	2	Tournament Eden Chess Trials 2 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-04-12	rnd 10	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Jacobs, S (Stefiano)				Opponent Scheffers, Z (Zayd)

#	Games	Start				End
1	3	Tournament Tsogo Sun Moves For Life Learners Tournament 2025				Tournament Tsogo Sun Moves For Life Learners Tournament 2025
		date 2025-08-30	rnd 4	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 1
		Opponent Abukwa, M (Maseka)				Opponent Klaassen, A (Angelo)
2	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2025				Tournament Tsogo Sun Moves For Life Learners Tournament 2025
		date 2025-08-30	rnd 1	type Rapid	result 1	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Modipa, Z (Zhuhade)				Opponent Prins, E (Eldon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2025				Tournament Tsogo Sun Moves For Life Learners Tournament 2025
		date 2025-08-30	rnd 1	type Rapid	result 1	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Modipa, Z (Zhuhade)				Opponent Prins, E (Eldon)
2	2	Tournament Mossel Bay Top Schools 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 4	type Standard	result 1
		Opponent Butler, J (Jamahl D)				Opponent Scheffers, Z (Zayd)
3	2	Tournament Eden Chess Trials 2 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-04-12	rnd 10	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Jacobs, S (Stefiano)				Opponent Scheffers, Z (Zayd)

#	Games	Start				End
1	2	Tournament Mossel Bay Top Schools 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 4	type Standard	result 1
		Opponent Butler, J (Jamahl D)				Opponent Scheffers, Z (Zayd)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-04-12	rnd 10	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Jacobs, S (Stefiano)				Opponent Scheffers, Z (Zayd)
3	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 3	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Galant, H (Hopelin)				Opponent Bewee, K (Kaylin)

#	Games	Start				End
1	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2025				Tournament Tsogo Sun Moves For Life Learners Tournament 2025
		date 2025-08-30	rnd 1	type Rapid	result 1	date 2025-08-30	rnd 2	type Rapid	result 1
		Opponent Modipa, Z (Zhuhade)				Opponent Prins, E (Eldon)
2	1	Tournament Tsogo Sun Moves For Life Learners Tournament 2025				Tournament Tsogo Sun Moves For Life Learners Tournament 2025
		date 2025-08-30	rnd 6	type Rapid	result 1	date 2025-08-30	rnd 6	type Rapid	result 1
		Opponent Klaassen, A (Angelo)				Opponent Klaassen, A (Angelo)
3	1	Tournament Tsogo Sun Moves For Life Learners Tournament 2025				Tournament Tsogo Sun Moves For Life Learners Tournament 2025
		date 2025-08-30	rnd 4	type Rapid	result 1	date 2025-08-30	rnd 4	type Rapid	result 1
		Opponent Abukwa, M (Maseka)				Opponent Abukwa, M (Maseka)

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	Jantjies ,A (Armando)	4	0	-425	3	0	-425	1	0	-425	0	0	0
1	Jantjies ,A (Armando)	4	1321.8	896.8	3	1294.2	896.8	1	1200	896.8	0	0	0
2	Tadese ,N (Nahum)	2	2	425	2	2	425	0	0	0	0	0	0
2	Tadese ,N (Nahum)	2	1198.8	1623.8	2	1198.4	1623.8	0	0	0	0	0	0
3	Theron ,F (Francois)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Theron ,F (Francois)	2	1200	987.5	2	1200	987.5	0	0	0	0	0	0
4	Butler ,J (Jamahl D)	2	2	425	2	2	425	0	0	0	0	0	0
4	Butler ,J (Jamahl D)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
5	Scheffers ,Z (Zayd)	2	2	425	2	2	425	0	0	0	0	0	0
5	Scheffers ,Z (Zayd)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
6	Saayman ,N (Nicolin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Saayman ,N (Nicolin)	1	1069.7	644.7	1	1057.5	644.7	0	0	0	0	0	0
7	Morris ,J (Jaydon)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Morris ,J (Jaydon)	1	1234.4	809.4	1	1250	809.4	0	0	0	0	0	0
8	Rens ,B (Beauwin)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Rens ,B (Beauwin)	1	1482.2	1057.2	1	1534.4	1057.2	0	0	0	0	0	0
9	Kelen ,C (Calvin)	1	1	425	1	1	425	0	0	0	0	0	0
9	Kelen ,C (Calvin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Petersen ,B (Bryson)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Petersen ,B (Bryson)	1	1556.8	1131.8	1	1539.7	1131.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Booysen, R (Ruchon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms