Chess South Africa Ratings Database

PLAYER PAGE

Personal

Klaase, R (Ryan)

Chess SA id

1070192571

FIDE id

Date of birth

2007-01-30 (U20)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1197.1	1200	1150.9	1200
Raw rating	1197.1	1200	1150.9	1200
Weighted rating	1178.6	1200	1142.2	1200
Weighted performance	1037.2	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.5	165.8	177.8	165.8
Highest rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-02-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1197.1	1200	1150.9	1200
Analysis
Rating	1197.1	1200	1150.9	1200
Raw rating	1197.1	1200	1150.9	1200
Weighted rating	1178.6	1200	1142.2
Weighted performance	1037.2	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	166.5	165.8	177.8	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	1197.1	1200	1150.9	1200
New weighted rating	1180.4	1200	1142.8	1200
New weighted performance	1036.8	0	0	0
Temp new rating	1197.1	1200	1150.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1197.1	1200	1150.9	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	11	6	5
	15	0	15
	0	0	0
	0	0	0
	0	0	0
History	26	6	20

Games since
	Main 26	Standard 6		Rapid 20		Blitz 0
Gender	Male
Age group	U20
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1817		922		233
Male	1368		677		162
U20	112		59		22
U20 Male	95		52		19
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	11	5.5	50	0	1250.1	1250.1
Standard	6	3	50	0	1308.6	1308.6
Rapid	5	2.5	50	0	1179.8	1179.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	26	11.5	44.23	-49	1207.7	1158.7
Standard	6	3	50	0	1308.6	1308.6
Rapid	20	8.5	42.5	-63.8	1177.5	1113.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1197.1	1200	1150.9	1200
2025-09-01	1197.1	1200	1150.9	1200
2025-08-01	1197.1	1200	1150.9	1200
2025-07-01	1197.1	1200	1150.9	1200
2025-06-01	1197.1	1200	1150.9	1200
2025-05-01	1197.1	1200	1150.9	1200
2025-04-01	1197.1	1200	1150.9	1200
2025-03-01	1167.7	1200	1150.9	1200
2025-02-01	1167	1200	1143.8	1200
2025-01-01	1163.8	1200	1142	1200
2024-12-01	1163.8	1200	1142	1200
2024-11-01	1163.8	1200	1142	1200
2024-10-01	1163.8	1200	1142	1200
2024-09-01	1147.2	1200	1106.4	1200
2024-08-01	1147.2	1200	1106.4	1200
2024-07-01	1147.2	1200	1106.4	1200
2024-06-01	1147.2	1200	1106.4	1200
2024-08-01	1147.2	1200	1106.4	1200
2024-04-01	1147.2	1200	1106.4	1200
2024-03-01	1147.2	1200	1106.4	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	Western Cape Schools Individual Championship 2025 (U19 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	0	0	No	Analysis
2	West Coast Schools Chess Prestige 2025 (U19)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
3	Upper West Coast Presrige 2025 (U19 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools Individual Championship 2025 (U19 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	0	0	No	Analysis
2	West Coast Schools Chess Prestige 2025 (U19)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
3	Upper West Coast Presrige 2025 (U19 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
4	The Rooibos Open 2024 (B)	2024-08-24	2024-08-24	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
5	West Coast Schools Chess Prestige Championships 2024 (U18+U20 Boys)	2024-02-24	2024-02-24	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis
6	Bo-Weskus Skole Prestige 2024 (O18 Seuns)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament The Rooibos Open 2024				Tournament The Rooibos Open 2024
		date 2024-08-24	rnd 3	type Rapid	result 0.5	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Otta, J (Jaylin)				Opponent Seas, A (Ava-Gee)
2	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Raatus, R (Romic)				Opponent Filander, J (Jayrin)
3	2	Tournament Upper West Coast Presrige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-02-22	rnd 5	type Rapid	result 0.5	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Cloete, C (Caleb)				Opponent Bell, N (Neyo)

#	Games	Start				End
1	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Raatus, R (Romic)				Opponent Filander, J (Jayrin)
2	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Bell, N (Neyo)				Opponent Bell, N (Neyo)

#	Games	Start				End
1	3	Tournament The Rooibos Open 2024				Tournament The Rooibos Open 2024
		date 2024-08-24	rnd 3	type Rapid	result 0.5	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Otta, J (Jaylin)				Opponent Seas, A (Ava-Gee)
2	2	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Salomo, C (Cohen)				Opponent Claase, E (Evan)
3	2	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament The Rooibos Open 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-08-24	rnd 1	type Rapid	result 1
		Opponent Swarts, N (Natayoh)				Opponent Jacobs, S (Shagan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Raatus, R (Romic)				Opponent Filander, J (Jayrin)
2	2	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Salomo, C (Cohen)				Opponent Claase, E (Evan)
3	2	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament The Rooibos Open 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-08-24	rnd 1	type Rapid	result 1
		Opponent Swarts, N (Natayoh)				Opponent Jacobs, S (Shagan)

#	Games	Start				End
1	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Raatus, R (Romic)				Opponent Filander, J (Jayrin)
2	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Bell, N (Neyo)				Opponent Bell, N (Neyo)

#	Games	Start				End
1	2	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Salomo, C (Cohen)				Opponent Claase, E (Evan)
2	2	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament The Rooibos Open 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-08-24	rnd 1	type Rapid	result 1
		Opponent Swarts, N (Natayoh)				Opponent Jacobs, S (Shagan)
3	2	Tournament Bo-Weskus Skole Prestige 2024				Tournament Bo-Weskus Skole Prestige 2024
		date 2024-02-10	rnd 4	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Engelbrecht, L (Lionell)				Opponent Cloete, A (Alesundro)

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	Cloete ,C (Caleb)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
1	Cloete ,C (Caleb)	2	1162.9	950.4	0	0	0	2	1173.8	950.4	0	0	0
2	Flink ,M (Marc-Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Flink ,M (Marc-Ethan)	1	1306.7	881.7	1	951.6	881.7	0	0	0	0	0	0
3	Bell ,N (Neyo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Bell ,N (Neyo)	1	1313.7	1738.7	1	1231.8	1738.7	0	0	0	0	0	0
4	Du Plessis ,S (Stefan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Du Plessis ,S (Stefan)	1	1439	1014	1	1363.2	1014	0	0	0	0	0	0
5	Filander ,J (Jayrin)	1	1	425	1	1	425	0	0	0	0	0	0
5	Filander ,J (Jayrin)	1	1203.8	1628.8	1	1178.3	1628.8	0	0	0	0	0	0
6	Limani ,I (Indiphile)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Limani ,I (Indiphile)	1	1357.7	932.7	1	1294.8	932.7	0	0	0	0	0	0
7	Johnson ,M (Melanique)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Johnson ,M (Melanique)	1	1198.9	773.9	0	0	0	1	1247.6	773.9	0	0	0
8	Engelbrecht ,L (Lionell)	1	1	425	0	0	0	1	1	425	0	0	0
8	Engelbrecht ,L (Lionell)	1	1114	1539	0	0	0	1	1200	1539	0	0	0
9	Klein ,C (Calvin)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Klein ,C (Calvin)	1	1284.9	859.9	0	0	0	1	1257.1	859.9	0	0	0
10	Swarts ,N (Natayoh)	1	1	425	0	0	0	1	1	425	0	0	0
10	Swarts ,N (Natayoh)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Klaase, R (Ryan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms