Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dowrie, R (Rory)

Chess SA id

207076771

FIDE id

Date of birth

2007-10-13 (U20)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-27

Personal details last changed

1900-01-01

Junior GPX Games

11.5

Junior GPX Points

945.7

Item	Main	Standard	Rapid	Blitz
Rating	902.2	632.1	711.3	500
Raw rating	902.2	632.1	711.3	500
Weighted rating	788.1	597.8	696.1	500
Weighted performance	824.8	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	253.5	372.4	332.7	449.5
Highest rating	1200 2019-12-01	1200 2019-12-01	1279.1 2024-01-01	1200 2024-03-01
Highest raw rating	913.9 2025-04-01	632.1 2025-05-05	711.3 2025-03-01	500 2024-03-01
Highest weighted rating	913.9 2024-11-01	632.1 2024-11-01	711.3 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1279.1 2024-01-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	902.2	632.1	711.3	500
Analysis
Rating	902.2	632.1	711.3	500
Raw rating	902.2	632.1	711.3	500
Weighted rating	788.1	597.8	696.1
Weighted performance	824.8	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	253.5	372.4	332.7	449.5
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	902.2	632.1	711.3	500
New weighted rating	803.2	602.4	699.4	500
New weighted performance	824.4	0	0	0
Temp new rating	902.2	632.1	711.3	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	902.2	632.1	711.3	500
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	13	10	3
	15	5	10
	0	0	0
	0	0	0
	0	0	0
History	47	29	18

Games since
	Main 28	Standard 15		Rapid 13		Blitz 0
Gender	Female
Age group	U20
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-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	13	2.5	19.23	-261.5	1189.4	927.9
Standard	10	1.5	15	-297.5	1192.1	894.6
Rapid	3	1	33.33	-141.7	1180.6	1038.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	29	9.5	32.76	-146.6	1149.7	1003.1
Standard	16	3.5	21.88	-239.1	1152	913
Rapid	13	6	46.15	-32.7	1146.8	1114.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	902.2	632.1	711.3	500
2025-09-01	902.2	632.1	711.3	500
2025-08-01	902.2	632.1	711.3	500
2025-07-01	902.2	632.1	711.3	500
2025-06-01	902.2	632.1	711.3	500
2025-05-01	902.2	632.1	711.3	500
2025-04-01	913.9	613.3	711.3	500
2025-03-01	880.2	574.4	711.3	500
2025-02-01	762.5	574.4	688	500
2025-01-01	650.2	574.4	688	500
2024-12-01	650.2	574.4	688	500
2024-11-01	650.2	574.4	688	500
2024-10-01	650.2	574.4	688	500
2024-09-01	650.2	574.4	688	500
2024-08-01	650.2	574.4	688	500
2024-07-01	650.2	574.4	688	500
2024-06-01	650.2	574.4	688	500
2024-08-01	650.2	574.4	688	500
2024-04-01	650.2	574.4	688	500
2024-03-01	589.8	500	688	500
2024-02-01	556	500	619.2	500
2024-01-01	500	500	500	500
2023-12-01	500	500	500	500
2023-11-01	500	500	500	500

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 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	5	0.5	Yes	Analysis
2	Overberg Schools - HS Closed 2025 (U19 Girls)	2025-03-22	2025-03-22	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
3	Overberg Schools - HS Trials 2025 (U19 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	3	3	1	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 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	5	0.5	Yes	Analysis
2	Overberg Schools - HS Closed 2025 (U19 Girls)	2025-03-22	2025-03-22	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
3	Overberg Schools - HS Trials 2025 (U19 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	3	3	1	Yes	Analysis
4	Overberg High Schools Trails 2024 (U18 Girls)	2024-03-02	2024-03-02	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
5	Overberg High Schools Trails 2024 (U18)	2024-02-24	2024-02-24	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis
6	Overberg Open Rapid 2024 (U17)	2024-01-27	2024-01-27	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
7	Overberg Closed 2020 (U13 Girls)	2020-03-15	2020-03-15	Standard	Overberg (WOS)	5	1	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Mills, A (Alexandra)				Opponent Mills, A (Alexandra)
2	2	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 4	type Rapid	result 1	date 2024-01-27	rnd 5	type Rapid	result 1
		Opponent Laing, E (Elizma)				Opponent Davids, A (Abdaab)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-04-26	rnd 4	type Standard	result 0.5	date 2025-04-26	rnd 4	type Standard	result 0.5
		Opponent Pekeur, N (Nicole)				Opponent Pekeur, N (Nicole)

#	Games	Start				End
1	2	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Dzadza, O (Olithemba)				Opponent Mills, A (Alexandra)
2	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-04-26	rnd 4	type Standard	result 0.5	date 2025-04-26	rnd 4	type Standard	result 0.5
		Opponent Pekeur, N (Nicole)				Opponent Pekeur, N (Nicole)
3	1	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 1	type Standard	result 1	date 2025-03-22	rnd 1	type Standard	result 1
		Opponent Steenkamp, J (Jonick)				Opponent Steenkamp, J (Jonick)

#	Games	Start				End
1	2	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 4	type Rapid	result 1	date 2024-01-27	rnd 5	type Rapid	result 1
		Opponent Laing, E (Elizma)				Opponent Davids, A (Abdaab)
2	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Steenkamp, J (Jonick)				Opponent Steenkamp, J (Jonick)
3	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Mills, A (Alexandra)				Opponent Mills, A (Alexandra)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Mills, A (Alexandra)				Opponent Mills, A (Alexandra)
2	2	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 4	type Rapid	result 1	date 2024-01-27	rnd 5	type Rapid	result 1
		Opponent Laing, E (Elizma)				Opponent Davids, A (Abdaab)
3	1	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 1	type Standard	result 1	date 2025-03-22	rnd 1	type Standard	result 1
		Opponent Steenkamp, J (Jonick)				Opponent Steenkamp, J (Jonick)

#	Games	Start				End
1	2	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Dzadza, O (Olithemba)				Opponent Mills, A (Alexandra)
2	1	Tournament Overberg Schools - HS Closed 2025				Tournament Overberg Schools - HS Closed 2025
		date 2025-03-22	rnd 1	type Standard	result 1	date 2025-03-22	rnd 1	type Standard	result 1
		Opponent Steenkamp, J (Jonick)				Opponent Steenkamp, J (Jonick)

#	Games	Start				End
1	2	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 4	type Rapid	result 1	date 2024-01-27	rnd 5	type Rapid	result 1
		Opponent Laing, E (Elizma)				Opponent Davids, A (Abdaab)
2	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Steenkamp, J (Jonick)				Opponent Steenkamp, J (Jonick)
3	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Mills, A (Alexandra)				Opponent Mills, A (Alexandra)

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	Smith ,K (Kayla)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Smith ,K (Kayla)	3	1226.7	801.7	2	1235.1	801.7	1	804.2	801.7	0	0	0
2	Pekeur ,N (Nicole)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Pekeur ,N (Nicole)	2	1135.4	922.9	2	1114.1	922.9	0	0	0	0	0	0
3	Steenkamp ,J (Jonick)	2	2	425	1	1	425	1	1	425	0	0	0
3	Steenkamp ,J (Jonick)	2	1198.4	1623.4	1	1200	1623.4	1	1200	1623.4	0	0	0
4	Mills ,A (Alexandra)	2	2	425	1	1	425	1	1	425	0	0	0
4	Mills ,A (Alexandra)	2	1040.7	1465.7	1	1058.4	1465.7	1	1116.8	1465.7	0	0	0
5	Carelsen ,CN (Carla Norwena)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Carelsen ,CN (Carla Norwena)	2	1142.7	717.7	1	1096.4	717.7	1	1226	717.7	0	0	0
6	Nel ,I (Isabel)	2	0	-425	1	0	-425	1	0	-425	0	0	0
6	Nel ,I (Isabel)	2	1088.2	663.2	1	1065.2	663.2	1	1173.2	663.2	0	0	0
7	Pietersen ,B (Beverly)	2	2	425	0	0	0	2	2	425	0	0	0
7	Pietersen ,B (Beverly)	2	1159.2	1584.2	0	0	0	2	1109.6	1584.2	0	0	0
8	Oosthuizen ,C (Carla)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Oosthuizen ,C (Carla)	1	1158.7	733.7	1	1123.6	733.7	0	0	0	0	0	0
9	Lewin ,R (Ruwaida)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Lewin ,R (Ruwaida)	1	1199.5	774.5	1	1199.2	774.5	0	0	0	0	0	0
10	Xamsana ,A (Asive)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Xamsana ,A (Asive)	1	1221.9	796.9	1	1217.7	796.9	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

Dowrie, R (Rory)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms