Chess South Africa Ratings Database

PLAYER PAGE

Personal

Christiaans, R (Ruwaan)

Chess SA id

1170305216

FIDE id

Date of birth

2017-01-17 (U10)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1172	1200	1150.9	1200
Raw rating	1172	1200	1150.9	1200
Weighted rating	1168.3	1200	1144.3	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	172.6	165.8	177.8	165.8
Highest rating	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1200 2024-12-01	1200 2024-05-01	1200 2024-12-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1172	1200	1150.9	1200
Analysis
Rating	1172	1200	1150.9	1200
Raw rating	1172	1200	1150.9	1200
Weighted rating	1168.3	1200	1144.3
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	172.6	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	1172	1200	1150.9	1200
New weighted rating	1168.2	1200	1144.2	1200
New weighted performance	0	0	0	0
Temp new rating	1172	1200	1150.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1172	1200	1150.9	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	0	0
	10	10
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 10	Standard 0		Rapid 10		Blitz 0
Gender	Male
Age group	U10
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
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	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	10	2	20	-255	1172.2	917.2
Standard	0	0	0	0	0	0
Rapid	10	2	20	-255	1172.2	917.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1172	1200	1150.9	1200
2025-09-30	1172	1200	1150.9	1200
2025-09-01	1172	1200	1150.9	1200
2025-08-01	1172	1200	1150.9	1200
2025-07-01	1172	1200	1150.9	1200
2025-06-01	1172	1200	1150.9	1200
2025-05-01	1172	1200	1150.9	1200
2025-04-01	1172	1200	1150.9	1200
2025-03-01	1172	1200	1150.9	1200
2025-02-01	1170.1	1200	1147.3	1200
2025-01-01	1133.1	1200	1078.4	1200
2024-12-01	1133.1	1200	1078.4	1200
2024-11-01	1160.9	1200	1133.2	1200
2024-10-01	1160.9	1200	1133.2	1200
2024-09-01	1160.9	1200	1133.2	1200
2024-08-01	1160.9	1200	1133.2	1200
2024-07-01	1160.9	1200	1133.2	1200
2024-09-01	1160.9	1200	1133.2	1200
2024-05-01	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

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	West Coast Grand Challange League 2024 (PS Development)	2024-10-26	2024-10-26	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis
2	Brenton Cupido West Coast Schools Championship 2024 (U7+U9)	2024-05-25	2024-05-25	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Brenton Cupido West Coast Schools Championship 2024				Tournament Brenton Cupido West Coast Schools Championship 2024
		date 2024-05-25	rnd 2	type Rapid	result 0.5	date 2024-05-25	rnd 3	type Rapid	result 0.5
		Opponent Ruiter, C (Charltonica)				Opponent Solomons, C (Chadley)
2	1	Tournament West Coast Grand Challange League 2024				Tournament West Coast Grand Challange League 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-10-26	rnd 1	type Rapid	result 1
		Opponent Letsie, K (Khauhelo)				Opponent Letsie, K (Khauhelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Brenton Cupido West Coast Schools Championship 2024				Tournament Brenton Cupido West Coast Schools Championship 2024
		date 2024-05-25	rnd 2	type Rapid	result 0.5	date 2024-05-25	rnd 3	type Rapid	result 0.5
		Opponent Ruiter, C (Charltonica)				Opponent Solomons, C (Chadley)
2	1	Tournament West Coast Grand Challange League 2024				Tournament West Coast Grand Challange League 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-10-26	rnd 1	type Rapid	result 1
		Opponent Letsie, K (Khauhelo)				Opponent Letsie, K (Khauhelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament West Coast Grand Challange League 2024				Tournament West Coast Grand Challange League 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-10-26	rnd 1	type Rapid	result 1
		Opponent Letsie, K (Khauhelo)				Opponent Letsie, K (Khauhelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament West Coast Grand Challange League 2024				Tournament West Coast Grand Challange League 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-10-26	rnd 1	type Rapid	result 1
		Opponent Letsie, K (Khauhelo)				Opponent Letsie, K (Khauhelo)

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	Gamba ,L (Lime)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Gamba ,L (Lime)	1	1200	775	0	0	0	1	1200	775	0	0	0
2	Willshach ,L (Lishan)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Willshach ,L (Lishan)	1	1200	775	0	0	0	1	1200	775	0	0	0
3	Revmatas ,N (Nikolai)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Revmatas ,N (Nikolai)	1	1107.8	682.8	0	0	0	1	1097.8	682.8	0	0	0
4	Letsie ,K (Khauhelo)	1	1	425	0	0	0	1	1	425	0	0	0
4	Letsie ,K (Khauhelo)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Heynse ,D (Deraygon)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Heynse ,D (Deraygon)	1	1082	657	0	0	0	1	1036	657	0	0	0
6	Williams ,Z (Zane)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Williams ,Z (Zane)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Ruiter ,C (Charltonica)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
7	Ruiter ,C (Charltonica)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
8	Solomons ,C (Chadley)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
8	Solomons ,C (Chadley)	1	1136.5	1136.5	0	0	0	1	1110.8	1136.5	0	0	0
9	Silver ,J (Johaylin)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Silver ,J (Johaylin)	1	1195.5	770.5	0	0	0	1	1187	770.5	0	0	0
10	Erasmus ,L (Leighton)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Erasmus ,L (Leighton)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Christiaans, R (Ruwaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms