Chess South Africa Ratings Database

PLAYER PAGE

Personal

Stange, R (Riley)

Chess SA id

1130149918

FIDE id

Date of birth

2013-07-08 (U14)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1180.1	1175.7	1200	1200
Raw rating	1179.8	1175.4	1200	1200
Weighted rating	1180.1	1175.7	1200	1200
Weighted performance	912.6	912.8	0	0
Floor	705.3	706.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	170.7	171.7	165.8	165.8
Highest rating	1205.3 2024-03-01	1206.4 2024-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1205.3 2024-03-01	1206.4 2024-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1205.3 2018-10-01	1206.4 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	-0.1	-0.1	0	0
New rating	1180	1175.7	1200	1200
Analysis
Rating	1180.1	1175.7	1200	1200
Raw rating	1179.8	1175.4	1200	1200
Weighted rating	1180.1	1175.7	1200
Weighted performance	912.6	912.8	0
K-factor	36	36	36	36
Floor	705.3	706.4	700	700
Max/Min rating change allowed	170.7	171.7	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	1179.8	1175.4	1200	1200
New weighted rating	1180	1175.7	1200	1200
New weighted performance	905.9	906.1	0	0
Temp new rating	1180	1175.7	1200	1200
Temp new rating +/-	-0.1	-0.1	0	0
Final new rating +/-	-0.1	-0.1	0	0
New rating	1180	1175.7	1200	1200
New K-factor	36	36	36	36
New floor	705.3	706.4	700	700

Item	Main	Standard
	0	0
	0	0
	19	19
	10	10
	0	0
	0	0
History	29	29

Games since
	Main 19	Standard 19		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	29	10.5	36.21	-117.2	1282.9	1165.7
Standard	29	10.5	36.21	-117.2	1282.9	1165.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1179.8	1175.4	1200	1200
2025-09-30	1179.8	1175.4	1200	1200
2025-09-01	1179.8	1175.4	1200	1200
2025-08-01	1179.8	1175.4	1200	1200
2025-07-01	1179.6	1175.2	1200	1200
2025-06-01	1179.3	1174.9	1200	1200
2025-05-01	1179	1174.5	1200	1200
2025-04-01	1178.6	1174.1	1200	1200
2025-03-01	1178.2	1173.6	1200	1200
2025-02-01	1177.6	1172.8	1200	1200
2025-01-01	1173.9	1168.2	1200	1200
2024-12-01	1173.9	1168.2	1200	1200
2024-11-01	1173.9	1168.2	1200	1200
2024-10-01	1173.9	1168.2	1200	1200
2024-09-01	1173.9	1168.2	1200	1200
2024-08-01	1173.9	1168.2	1200	1200
2024-07-01	1203.5	1203.5	1200	1200
2024-09-01	1203.5	1203.5	1200	1200
2024-05-01	1203.5	1203.5	1200	1200
2024-04-01	1203.5	1203.5	1200	1200
2024-03-01	1205.3	1206.4	1200	1200
2024-02-01	1159.2	1151.6	1200	1200
2024-01-01	1159.2	1151.6	1200	1200
2023-12-01	1159.2	1151.6	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	George Primary Top Schools 2024 (U11)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	4	0	Yes	Analysis
2	George Schools Trials 3 2024 (U11 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	George Schools Trials 2 2024 (U11 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	2	Yes	Analysis
4	George Schools Trials 1 2024 (U11 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	3	Yes	Analysis
5	George Chess Trials 3 2023 (U11 Boys)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	5	2	Yes	Analysis
6	George Chess Trials 2 2023 (U11 Boys)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament George Schools Trials 1 2024				Tournament George Schools Trials 2 2024
		date 2024-02-03	rnd 5	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Swanepoel, J (Johann)				Opponent Matthee, R (Ruan)
2	2	Tournament George Chess Trials 3 2023				Tournament George Chess Trials 3 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Botha, D (Dustin)				Opponent Ladeira, L (Luzitu)
3	2	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 2 2023
		date 2023-02-11	rnd 3	type Standard	result 0.5	date 2023-02-11	rnd 4	type Standard	result 1
		Opponent Mccabe, B (Bernard)				Opponent Carolus, I (Immanuel)

#	Games	Start				End
1	2	Tournament George Schools Trials 1 2024				Tournament George Schools Trials 2 2024
		date 2024-02-03	rnd 5	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Swanepoel, J (Johann)				Opponent Matthee, R (Ruan)
2	2	Tournament George Chess Trials 3 2023				Tournament George Chess Trials 3 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Botha, D (Dustin)				Opponent Ladeira, L (Luzitu)
3	2	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 2 2023
		date 2023-02-11	rnd 3	type Standard	result 0.5	date 2023-02-11	rnd 4	type Standard	result 1
		Opponent Mccabe, B (Bernard)				Opponent Carolus, I (Immanuel)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament George Schools Trials 1 2024				Tournament George Schools Trials 2 2024
		date 2024-02-03	rnd 5	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Swanepoel, J (Johann)				Opponent Matthee, R (Ruan)
2	2	Tournament George Chess Trials 3 2023				Tournament George Chess Trials 3 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Botha, D (Dustin)				Opponent Ladeira, L (Luzitu)
3	1	Tournament George Schools Trials 3 2024				Tournament George Schools Trials 3 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Cloete, L (Liam)				Opponent Cloete, L (Liam)

#	Games	Start				End
1	2	Tournament George Schools Trials 1 2024				Tournament George Schools Trials 2 2024
		date 2024-02-03	rnd 5	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent Swanepoel, J (Johann)				Opponent Matthee, R (Ruan)
2	2	Tournament George Chess Trials 3 2023				Tournament George Chess Trials 3 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Botha, D (Dustin)				Opponent Ladeira, L (Luzitu)
3	1	Tournament George Schools Trials 3 2024				Tournament George Schools Trials 3 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Cloete, L (Liam)				Opponent Cloete, L (Liam)

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	Mpuru ,J (JK)	2	1	0	2	1	0	0	0	0	0	0	0
1	Mpuru ,J (JK)	2	1466.2	1466.2	2	1447.3	1466.2	0	0	0	0	0	0
2	Pentz ,J (Jason)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Pentz ,J (Jason)	2	1326.6	901.6	2	1300.8	901.6	0	0	0	0	0	0
3	Cloete ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
3	Cloete ,L (Liam)	1	1158.8	1583.8	1	1150	1583.8	0	0	0	0	0	0
4	Mccabe ,B (Bernard)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Mccabe ,B (Bernard)	1	1119	1119	1	1104.4	1119	0	0	0	0	0	0
5	Matthee ,R (Ruan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Matthee ,R (Ruan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Lengisi ,S (Simtha)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Lengisi ,S (Simtha)	1	1433	1008	1	1445.9	1008	0	0	0	0	0	0
7	Spies ,F (Fanie)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Spies ,F (Fanie)	1	1563.4	1138.4	1	1569.8	1138.4	0	0	0	0	0	0
8	Roelf ,W (Wildren)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Roelf ,W (Wildren)	1	1458.7	1033.7	1	1466.5	1033.7	0	0	0	0	0	0
9	Erasmus ,R (Ruben)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Erasmus ,R (Ruben)	1	1205.6	780.6	1	1213.6	780.6	0	0	0	0	0	0
10	Pringle ,A (Alexander)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Pringle ,A (Alexander)	1	1553.2	1128.2	1	1549.9	1128.2	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

Stange, R (Riley)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms