Chess South Africa Ratings Database

PLAYER PAGE

Personal

Johnson, R (Rudy)

Chess SA id

194094649

FIDE id

Date of birth

1994-09-03 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-10-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1337.5	1357	1284.7	1300
Raw rating	1337.5	1357	1284.7	1300
Weighted rating	1337.5	1357	1283.8	1299
Weighted performance	0	0	0	0
Floor	837.5	857	784.7	800
K-factor	36	36	36	36
Min/Max rating change allowed	136.3	132.6	147	143.8
Highest rating	1555.9 2018-09-01	1549.8 2018-09-01	1284.7 2024-02-01	1300 2024-02-01
Highest raw rating	1337.5 2024-02-01	1357 2024-02-01	1284.7 2024-02-01	1300 2024-02-01
Highest weighted rating	1337.5 2024-02-01	1357 2024-02-01	1281.8 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1555.9 2018-09-01	1549.8 2018-09-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1337.5	1357	1284.7	1300
Analysis
Rating	1337.5	1357	1284.7	1300
Raw rating	1337.5	1357	1284.7	1300
Weighted rating	1337.5	1357	1283.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	837.5	857	784.7	800
Max/Min rating change allowed	136.3	132.6	147	143.8
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	1337.5	1357	1284.7	1300
New weighted rating	1337.5	1357	1284.4	1299.7
New weighted performance	0	0	0	0
Temp new rating	1337.5	1357	1284.7	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1337.5	1357	1284.7	1300
New K-factor	36	36	36	36
New floor	837.5	857	784.7	800

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	34	27	7

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	31	17	54.84	41.1	1326.2	1367.3
Standard	24	14.5	60.42	88.5	1320.1	1408.7
Rapid	7	2.5	35.71	-121.4	1347	1225.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1337.5	1357	1284.7	1300
2025-09-01	1337.5	1357	1284.7	1300
2025-08-01	1337.5	1357	1284.7	1300
2025-07-01	1337.5	1357	1284.7	1300
2025-06-01	1337.5	1357	1284.7	1300
2025-05-01	1337.5	1357	1284.7	1300
2025-04-01	1337.5	1357	1284.7	1300
2025-03-01	1337.5	1357	1284.7	1300
2025-02-01	1337.5	1357	1284.7	1300
2025-01-01	1337.5	1357	1284.7	1300
2024-12-01	1337.5	1357	1284.7	1300
2024-11-01	1337.5	1357	1284.7	1300
2024-10-01	1337.5	1357	1284.7	1300
2024-09-01	1337.5	1357	1284.7	1300
2024-08-01	1337.5	1357	1284.7	1300
2024-07-01	1337.5	1357	1284.7	1300
2024-06-01	1337.5	1357	1284.7	1300
2024-08-01	1337.5	1357	1284.7	1300
2024-04-01	1337.5	1357	1284.7	1300
2024-03-01	1337.5	1357	1284.7	1300
2024-02-01	1337.5	1357	1284.7	1300
2024-01-01	1337.5	1357	1284.7	1300
2023-12-01	1337.5	1357	1197.6	1200
2023-11-01	1337.5	1357	1197.6	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	SAPS WC Chess Club Rapid 2019 (Men)	2019-10-21	2019-10-21	Rapid	Frances Baard (NCF)	7	7	2.5	Yes	Analysis
2	SAPS National Individual Chess Championship 2019 (Men)	2019-10-23	2019-10-25	Standard	Frances Baard (NCF)	9	9	5	Yes	Analysis
3	SAPS National Team Chess Championship 2019	2019-10-26	2019-10-30	Standard	Frances Baard (NCF)	9	9	7	Yes	Analysis
4	2019 Western Province League (C)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	3	1	Yes	Analysis
5	2018 Western Province League (D)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	3	1.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament SAPS National Team Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-26	rnd 3	type Standard	result 1	date 2019-10-30	rnd 9	type Standard	result 1
		Opponent Ntuli, S (Sb)				Opponent Mogwera, GA (Gotsilemang)
2	4	Tournament SAPS WC Chess Club Rapid 2019				Tournament SAPS National Individual Chess Championship 2019
		date 2019-10-21	rnd 6	type Rapid	result 1	date 2019-10-23	rnd 2	type Standard	result 0.5
		Opponent Petersen, MG (Marc)				Opponent Mthombeni, HV (Hlayisani)
3	3	Tournament SAPS National Individual Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-25	rnd 8	type Standard	result 1	date 2019-10-26	rnd 1	type Standard	result 1
		Opponent Moepeng, JS (Joseph)				Opponent Nesingani, MI (Mashudu)

#	Games	Start				End
1	7	Tournament SAPS National Team Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-26	rnd 3	type Standard	result 1	date 2019-10-30	rnd 9	type Standard	result 1
		Opponent Ntuli, S (Sb)				Opponent Mogwera, GA (Gotsilemang)
2	3	Tournament SAPS National Individual Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-25	rnd 8	type Standard	result 1	date 2019-10-26	rnd 1	type Standard	result 1
		Opponent Moepeng, JS (Joseph)				Opponent Nesingani, MI (Mashudu)
3	2	Tournament SAPS National Individual Chess Championship 2019				Tournament SAPS National Individual Chess Championship 2019
		date 2019-10-24	rnd 5	type Standard	result 1	date 2019-10-25	rnd 6	type Standard	result 1
		Opponent Ubisi, N (Nkululeko)				Opponent Salters, B (Brian)

#	Games	Start				End
1	2	Tournament SAPS WC Chess Club Rapid 2019				Tournament SAPS WC Chess Club Rapid 2019
		date 2019-10-21	rnd 6	type Rapid	result 1	date 2019-10-21	rnd 7	type Rapid	result 1
		Opponent Petersen, MG (Marc)				Opponent Gabriels, Z (Zaid)
2	1	Tournament SAPS WC Chess Club Rapid 2019				Tournament SAPS WC Chess Club Rapid 2019
		date 2019-10-21	rnd 4	type Rapid	result 0.5	date 2019-10-21	rnd 4	type Rapid	result 0.5
		Opponent Arries, HJ (Henry Jacobus)				Opponent Arries, HJ (Henry Jacobus)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament SAPS National Team Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-28	rnd 5	type Standard	result 1	date 2019-10-28	rnd 7	type Standard	result 1
		Opponent Mohitlhi, GM (Gerald)				Opponent Mashita, AK (Abram)
2	3	Tournament SAPS WC Chess Club Rapid 2019				Tournament SAPS National Individual Chess Championship 2019
		date 2019-10-21	rnd 6	type Rapid	result 1	date 2019-10-23	rnd 1	type Standard	result 1
		Opponent Petersen, MG (Marc)				Opponent Mogwera, GA (Gotsilemang)
3	2	Tournament SAPS National Individual Chess Championship 2019				Tournament SAPS National Individual Chess Championship 2019
		date 2019-10-24	rnd 5	type Standard	result 1	date 2019-10-25	rnd 6	type Standard	result 1
		Opponent Ubisi, N (Nkululeko)				Opponent Salters, B (Brian)

#	Games	Start				End
1	3	Tournament SAPS National Team Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-28	rnd 5	type Standard	result 1	date 2019-10-28	rnd 7	type Standard	result 1
		Opponent Mohitlhi, GM (Gerald)				Opponent Mashita, AK (Abram)
2	2	Tournament SAPS National Individual Chess Championship 2019				Tournament SAPS National Individual Chess Championship 2019
		date 2019-10-24	rnd 5	type Standard	result 1	date 2019-10-25	rnd 6	type Standard	result 1
		Opponent Ubisi, N (Nkululeko)				Opponent Salters, B (Brian)
3	1	Tournament SAPS National Team Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-30	rnd 9	type Standard	result 1	date 2019-10-30	rnd 9	type Standard	result 1
		Opponent Mogwera, GA (Gotsilemang)				Opponent Mogwera, GA (Gotsilemang)

#	Games	Start				End
1	2	Tournament SAPS WC Chess Club Rapid 2019				Tournament SAPS WC Chess Club Rapid 2019
		date 2019-10-21	rnd 6	type Rapid	result 1	date 2019-10-21	rnd 7	type Rapid	result 1
		Opponent Petersen, MG (Marc)				Opponent Gabriels, Z (Zaid)

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	Mogwera ,GA (Gotsilemang Andries)	2	2	425	2	2	425	0	0	0	0	0	0
1	Mogwera ,GA (Gotsilemang Andries)	2	1012.4	1437.4	2	991.6	1437.4	0	0	0	0	0	0
2	Nesingani ,MI (Mashudu Isaac)	1	1	425	1	1	425	0	0	0	0	0	0
2	Nesingani ,MI (Mashudu Isaac)	1	1175.1	1600.1	1	1162.1	1600.1	0	0	0	0	0	0
3	Mohapi ,K (Kamohelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mohapi ,K (Kamohelo)	1	1243.3	818.3	1	1236.2	818.3	0	0	0	0	0	0
4	Allison ,J (James)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Allison ,J (James)	1	1480.3	1055.3	1	1501.2	1055.3	0	0	0	0	0	0
5	Mohitlhi ,GM (Gerald)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mohitlhi ,GM (Gerald)	1	1226.3	1651.3	1	1227.4	1651.3	0	0	0	0	0	0
6	Hemeni ,S (Simamnkele)	1	1	425	1	1	425	0	0	0	0	0	0
6	Hemeni ,S (Simamnkele)	1	1398.6	1823.6	1	1374.4	1823.6	0	0	0	0	0	0
7	Lekone ,RP (Rantsasa Petrus)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Lekone ,RP (Rantsasa Petrus)	1	1376.5	951.5	1	1363	951.5	0	0	0	0	0	0
8	Mashabela ,SN (Sipho)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Mashabela ,SN (Sipho)	1	1215	1215	1	1215	1215	0	0	0	0	0	0
9	November ,EJ (Edwin Jacobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	November ,EJ (Edwin Jacobus)	1	1754.2	1329.2	1	1754	1329.2	0	0	0	0	0	0
10	Mthombeni ,HV (Hlayisani)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Mthombeni ,HV (Hlayisani)	1	1650.6	1650.6	1	1664.2	1650.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Johnson, R (Rudy)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms