Chess South Africa Ratings Database

PLAYER PAGE

Personal

Harrington, S (Sawyer)

Chess SA id

1170313111

FIDE id

Date of birth

2017-10-17 (U10)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-15

Personal details last changed

1900-01-01

Junior GPX Games

10.1

Junior GPX Points

922.6

Item	Main	Standard	Rapid	Blitz
Rating	1189.1	1199.7	1180.6	1200
Raw rating	1189.1	1199.7	1180.6	1200
Weighted rating	1187.7	1199.7	1177.9	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.4	165.9	170.5	165.8
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01
Highest raw rating	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01
Highest weighted rating	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-11-01	1200 2024-12-01	1200 2024-11-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1189.1	1199.7	1180.6	1200
Analysis
Rating	1189.1	1199.7	1180.6	1200
Raw rating	1189.1	1199.7	1180.6	1200
Weighted rating	1187.7	1199.7	1177.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	168.4	165.9	170.5	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	1189.1	1199.7	1180.6	1200
New weighted rating	1187.6	1199.6	1177.7	1200
New weighted performance	0	0	0	0
Temp new rating	1189.1	1199.7	1180.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1189.1	1199.7	1180.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	11	5	6
	5	0	5
	0	0	0
	0	0	0
	0	0	0
History	16	5	11

Games since
	Main 16	Standard 5		Rapid 11		Blitz 0
Gender	Male
Age group	U10
Region	Cape Town (WCT)
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	11	3.5	31.82	-154.5	1245.2	1090.6
Standard	5	1	20	-255	1279.1	1024.1
Rapid	6	2.5	41.67	-70.8	1216.9	1146.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	16	4.5	28.12	-185.9	1209.9	1024
Standard	5	1	20	-255	1279.1	1024.1
Rapid	11	3.5	31.82	-154.5	1178.5	1023.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1189.1	1199.7	1180.6	1200
2025-09-01	1189.1	1199.7	1180.6	1200
2025-08-01	1189.1	1199.7	1180.6	1200
2025-07-01	1189.1	1199.7	1180.6	1200
2025-06-01	1189.1	1199.7	1180.6	1200
2025-05-01	1189.1	1199.7	1180.6	1200
2025-04-01	1189.1	1199.5	1180.6	1200
2025-03-01	1186.9	1196.8	1180.5	1200
2025-02-01	1188.1	1200	1177.9	1200
2025-01-01	1160.3	1200	1126.4	1200
2024-12-01	1160.3	1200	1126.4	1200
2024-11-01	1160.3	1200	1126.4	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
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	Laerskool Welgemoed Rapid 2025 (U10)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
2	CT Metro North Schools Chess Individual Trials 2025 (U9 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Laerskool Welgemoed Rapid 2025 (U10)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
2	CT Metro North Schools Chess Individual Trials 2025 (U9 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
3	Laerskool Welgemoed Rapid 2024 (U8)	2024-10-19	2024-10-19	Rapid	Cape Town (WCT)	6	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 2	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Kannemeyer, J (Jude)				Opponent Du Toit, S (Steph)
2	1	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 2	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Brummer, W (Willem)				Opponent Brummer, W (Willem)
3	1	Tournament Laerskool Welgemoed Rapid 2024				Tournament Laerskool Welgemoed Rapid 2024
		date 2024-10-19	rnd 6	type Rapid	result 1	date 2024-10-19	rnd 6	type Rapid	result 1
		Opponent Chumpitaz Avila, J (Jozua)				Opponent Chumpitaz Avila, J (Jozua)

#	Games	Start				End
1	1	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 2	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Brummer, W (Willem)				Opponent Brummer, W (Willem)

#	Games	Start				End
1	3	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 2	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Kannemeyer, J (Jude)				Opponent Du Toit, S (Steph)
2	1	Tournament Laerskool Welgemoed Rapid 2024				Tournament Laerskool Welgemoed Rapid 2024
		date 2024-10-19	rnd 6	type Rapid	result 1	date 2024-10-19	rnd 6	type Rapid	result 1
		Opponent Chumpitaz Avila, J (Jozua)				Opponent Chumpitaz Avila, J (Jozua)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 4	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Du Toit, S (Steph)				Opponent Du Toit, S (Steph)
2	1	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 2	type Rapid	result 1	date 2025-02-15	rnd 2	type Rapid	result 1
		Opponent Kannemeyer, J (Jude)				Opponent Kannemeyer, J (Jude)
3	1	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 2	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Brummer, W (Willem)				Opponent Brummer, W (Willem)

#	Games	Start				End
1	1	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 2	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Brummer, W (Willem)				Opponent Brummer, W (Willem)

#	Games	Start				End
1	1	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 4	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Du Toit, S (Steph)				Opponent Du Toit, S (Steph)
2	1	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 2	type Rapid	result 1	date 2025-02-15	rnd 2	type Rapid	result 1
		Opponent Kannemeyer, J (Jude)				Opponent Kannemeyer, J (Jude)
3	1	Tournament Laerskool Welgemoed Rapid 2024				Tournament Laerskool Welgemoed Rapid 2024
		date 2024-10-19	rnd 6	type Rapid	result 1	date 2024-10-19	rnd 6	type Rapid	result 1
		Opponent Chumpitaz Avila, J (Jozua)				Opponent Chumpitaz Avila, J (Jozua)

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	Ramonyaluoe ,M (Madalitso)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Ramonyaluoe ,M (Madalitso)	1	1445	1020	1	1446.1	1020	0	0	0	0	0	0
2	Akemdien ,A (Alex)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Akemdien ,A (Alex)	1	1358.8	933.8	1	1319.6	933.8	0	0	0	0	0	0
3	Singh ,A (Adarsh)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Singh ,A (Adarsh)	1	1191.9	766.9	1	1190.9	766.9	0	0	0	0	0	0
4	Brummer ,W (Willem)	1	1	425	1	1	425	0	0	0	0	0	0
4	Brummer ,W (Willem)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Visser ,L (Luan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Visser ,L (Luan)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Livesey ,E (Estiaan Rayno)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
6	Livesey ,E (Estiaan Rayno)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
7	Du Toit ,S (Steph)	1	1	425	0	0	0	1	1	425	0	0	0
7	Du Toit ,S (Steph)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Du Preez ,J (Janco)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Du Preez ,J (Janco)	1	1244.1	819.1	0	0	0	1	1233.2	819.1	0	0	0
9	Chumpitaz Avila ,J (Jozua)	1	1	425	0	0	0	1	1	425	0	0	0
9	Chumpitaz Avila ,J (Jozua)	1	949.3	1374.3	0	0	0	1	939.6	1374.3	0	0	0
10	Baker ,J (Jessica)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Baker ,J (Jessica)	1	1118	693	0	0	0	1	1200	693	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Harrington, S (Sawyer)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms