Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pearson, R (Rylee)

Chess SA id

1140150636

FIDE id

Date of birth

2014-12-29 (U12)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1363.2	1376.1	1225.7	1200
Raw rating	1363.2	1376.1	1225.7	1200
Weighted rating	1307.9	1311.3	1223.8	1200
Weighted performance	1272.3	1265	0	0
Floor	863.2	876.1	726	700
K-factor	36	36	36	36
Min/Max rating change allowed	131.4	129	159.9	165.8
Highest rating	1363.2 2025-09-30	1387 2024-02-01	1304.4 2023-02-01	1200 2018-10-01
Highest raw rating	1363.2 2025-09-30	1376.1 2025-09-30	1226 2023-03-01	1200 2024-03-01
Highest weighted rating	1307.9 2025-09-30	1311.3 2025-09-30	1222.8 2025-08-01	1200 2018-10-01
Highest weighted performance	1308.2 2024-09-01	1387 2024-02-01	1304.4 2023-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1363.2	1376.1	1225.7	1200
Analysis
Rating	1363.2	1376.1	1225.7	1200
Raw rating	1363.2	1376.1	1225.7	1200
Weighted rating	1307.9	1311.3	1223.8
Weighted performance	1272.3	1265	0
K-factor	36	36	36	36
Floor	863.2	876.1	726	700
Max/Min rating change allowed	131.4	129	159.9	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	1363.2	1376.1	1225.7	1200
New weighted rating	1313.6	1317.8	1224.1	1200
New weighted performance	1271.8	1264.5	0	0
Temp new rating	1363.2	1376.1	1225.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1363.2	1376.1	1225.7	1200
New K-factor	36	36	36	36
New floor	863.2	876.1	726	700

Item	Main	Standard	Rapid
	0	0	0
	6	6	0
	22	17	5
	16	6	10
	0	0	0
	0	0	0
History	44	29	15

Games since
	Main 28	Standard 23		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	6	5	83.33	283.3	1270.3	1553.6
Standard	6	5	83.33	283.3	1270.3	1553.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	44	26	59.09	77.3	1279.2	1356.5
Standard	29	18	62.07	102.6	1312.2	1414.8
Rapid	15	8	53.33	28.3	1215.4	1243.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1363.2	1376.1	1225.7	1200
2025-09-01	1312.1	1314.5	1225.7	1200
2025-08-01	1312.1	1314.5	1225.7	1200
2025-07-01	1312.1	1314.5	1225.7	1200
2025-06-01	1312.1	1314.5	1225.7	1200
2025-05-01	1312.1	1314.5	1225.7	1200
2025-04-01	1312.1	1314.5	1225.7	1200
2025-03-01	1312.1	1314.5	1225.7	1200
2025-02-01	1312.1	1314.5	1225.7	1200
2025-01-01	1312.1	1314.5	1225.7	1200
2024-12-01	1312.1	1314.5	1225.7	1200
2024-11-01	1312.1	1314.5	1225.7	1200
2024-10-01	1312.1	1314.5	1225.7	1200
2024-09-01	1285.8	1286.1	1225.7	1200
2024-08-01	1285.8	1286.1	1225.7	1200
2024-07-01	1280.8	1286.1	1212.7	1200
2024-06-01	1280.8	1286.1	1212.7	1200
2024-08-01	1280.8	1286.1	1212.7	1200
2024-04-01	1280.8	1286.1	1212.7	1200
2024-03-01	1274.2	1281.4	1212.7	1200
2024-02-01	1230.6	1232.8	1212.7	1200
2024-01-01	1230.6	1232.8	1212.7	1200
2023-12-01	1230.6	1232.8	1212.7	1200
2023-11-01	1230.6	1232.8	1212.7	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 - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	5	Yes	Analysis
2	Cape Town Metro Top Schools District Central 2025 (U11)	2025-08-02	2025-08-02	Standard	Cape Town (WCT)	3	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	5	Yes	Analysis
2	Cape Town Metro Top Schools District Central 2025 (U11)	2025-08-02	2025-08-02	Standard	Cape Town (WCT)	3	0	0	No	Analysis
3	Western Cape Top Schools Championship 2024 (U11 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	6	3	Yes	Analysis
4	CT Metro Central District Top Schools 2024 (U11 Mixed)	2024-07-27	2024-07-27	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
5	Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Boys)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
6	CT Metro Central District Schools Chess Individuals Trials 2024 (U11 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
7	Western Cape Top Schools 2023 (U9 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
8	Cape Town Metro Schools Chess Closed Individuals 2023 (U9 Boys)	2023-03-04	2023-03-04	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
9	Central District School Trials 2023 (U9 Boys)	2023-02-04	2023-02-04	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Bailey, R (Riley)				Opponent Mainprize, R (Ramsey)
2	5	Tournament CT Metro Central District Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-07-27	rnd 3	type Rapid	result 1	date 2024-08-30	rnd 2	type Standard	result 1
		Opponent Ghafi, M (Muazzam M Zaid)				Opponent Krynauw, E (Eben)
3	3	Tournament CT Metro Central District Schools Chess Individuals Trials 2024				Tournament CT Metro Central District Schools Chess Individuals Trials 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Nogaga, A (Asive)				Opponent Choonoo Johnson, Z (Zachary)

#	Games	Start				End
1	5	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Bailey, R (Riley)				Opponent Mainprize, R (Ramsey)
2	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-03-03	rnd 6	type Standard	result 1	date 2024-08-30	rnd 2	type Standard	result 1
		Opponent Grove, T (Tyler)				Opponent Krynauw, E (Eben)
3	3	Tournament CT Metro Central District Schools Chess Individuals Trials 2024				Tournament CT Metro Central District Schools Chess Individuals Trials 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Nogaga, A (Asive)				Opponent Choonoo Johnson, Z (Zachary)

#	Games	Start				End
1	3	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-27	rnd 3	type Rapid	result 1	date 2024-07-27	rnd 5	type Rapid	result 1
		Opponent Ghafi, M (Muazzam M Zaid)				Opponent Arizona-Jumaine, A (Abdul Jalil)
2	2	Tournament Central District School Trials 2023				Tournament Central District School Trials 2023
		date 2023-02-04	rnd 1	type Rapid	result 1	date 2023-02-04	rnd 2	type Rapid	result 1
		Opponent Weyers, M (Marco)				Opponent Sandler, J (Jesse)
3	1	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-03-04	rnd 5	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent George, L (Logan)				Opponent George, L (Logan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Bailey, R (Riley)				Opponent Mainprize, R (Ramsey)
2	5	Tournament CT Metro Central District Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-07-27	rnd 3	type Rapid	result 1	date 2024-08-30	rnd 2	type Standard	result 1
		Opponent Ghafi, M (Muazzam M Zaid)				Opponent Krynauw, E (Eben)
3	3	Tournament CT Metro Central District Schools Chess Individuals Trials 2024				Tournament CT Metro Central District Schools Chess Individuals Trials 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Nogaga, A (Asive)				Opponent Choonoo Johnson, Z (Zachary)

#	Games	Start				End
1	5	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Bailey, R (Riley)				Opponent Mainprize, R (Ramsey)
2	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-03-03	rnd 6	type Standard	result 1	date 2024-08-30	rnd 2	type Standard	result 1
		Opponent Grove, T (Tyler)				Opponent Krynauw, E (Eben)
3	3	Tournament CT Metro Central District Schools Chess Individuals Trials 2024				Tournament CT Metro Central District Schools Chess Individuals Trials 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Nogaga, A (Asive)				Opponent Choonoo Johnson, Z (Zachary)

#	Games	Start				End
1	3	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-27	rnd 3	type Rapid	result 1	date 2024-07-27	rnd 5	type Rapid	result 1
		Opponent Ghafi, M (Muazzam M Zaid)				Opponent Arizona-Jumaine, A (Abdul Jalil)
2	2	Tournament Central District School Trials 2023				Tournament Central District School Trials 2023
		date 2023-02-04	rnd 1	type Rapid	result 1	date 2023-02-04	rnd 2	type Rapid	result 1
		Opponent Weyers, M (Marco)				Opponent Sandler, J (Jesse)
3	1	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-03-04	rnd 5	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent George, L (Logan)				Opponent George, L (Logan)

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	Khan ,I (Isa)	2	2	425	2	2	425	0	0	0	0	0	0
1	Khan ,I (Isa)	2	1205.2	1630.2	2	1207.4	1630.2	0	0	0	0	0	0
2	Srivastava ,P (Prakhar)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Srivastava ,P (Prakhar)	1	1404.4	979.4	1	1442.9	979.4	0	0	0	0	0	0
3	Mainprize ,R (Ramsey)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mainprize ,R (Ramsey)	1	1213.9	1638.9	1	1215.3	1638.9	0	0	0	0	0	0
4	Ahrense ,C (Cullen)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ahrense ,C (Cullen)	1	1668.7	1243.7	1	1666.1	1243.7	0	0	0	0	0	0
5	Skritten ,C (Christiano)	1	1	425	1	1	425	0	0	0	0	0	0
5	Skritten ,C (Christiano)	1	1210.2	1635.2	1	1200	1635.2	0	0	0	0	0	0
6	Whyatt ,B (Benji)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Whyatt ,B (Benji)	1	1351.2	926.2	1	1344.2	926.2	0	0	0	0	0	0
7	Krynauw ,E (Eben)	1	1	425	1	1	425	0	0	0	0	0	0
7	Krynauw ,E (Eben)	1	1463	1888	1	1449	1888	0	0	0	0	0	0
8	Bailey ,R (Riley)	1	1	425	1	1	425	0	0	0	0	0	0
8	Bailey ,R (Riley)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Herman ,V (Victor)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Herman ,V (Victor)	1	1397.5	972.5	1	1402.6	972.5	0	0	0	0	0	0
10	Thomson ,M (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
10	Thomson ,M (Matthew)	1	1334.5	1759.5	1	1234.9	1759.5	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

Pearson, R (Rylee)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms