Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dawson, S (Sergio)

Chess SA id

1180327575

FIDE id

Date of birth

2018-05-31 (U10)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1196.8	1196.8	1200	1200
Raw rating	1162.4	1159.7	1200	1200
Weighted rating	1196.8	1196.8	1200	1200
Weighted performance	0	0	0	0
Floor	702	703.6	700	700
K-factor	36	36	40	40
Min/Max rating change allowed	174.9	175.6	165.8	165.8
Highest rating	1202 2025-11-01	1203.6 2025-11-01	1199 2025-09-07	1199 2025-09-07
Highest raw rating	1202 2025-11-01	1203.6 2025-11-01	1199 2025-09-07	1199 2025-09-07
Highest weighted rating	1199.7 2025-11-01	1199.7 2025-11-01	0 2025-09-07	0 2025-09-07
Highest weighted performance	0 2025-09-07	0 2025-09-07	0 2025-09-07	0 2025-09-07

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.9	-3.1	0	0
New rating	1194	1193.7	1200	1200
Analysis
Rating	1196.8	1196.8	1200	1200
Raw rating	1162.4	1159.7	1200	1200
Weighted rating	1196.8	1196.8	1200
Weighted performance	0	0	0
K-factor	36	36	40	40
Floor	702	703.6	700	700
Max/Min rating change allowed	174.9	175.6	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	1162.4	1159.7	1200	1200
New weighted rating	1194	1193.7	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1194	1193.7	1200	1200
Temp new rating +/-	-2.9	-3.1	0	0
Final new rating +/-	-2.9	-3.1	0	0
New rating	1194	1193.7	1200	1200
New K-factor	36	36	36	36
New floor	702	703.6	700	700

Item	Main	Standard
	0	0
	10	10
	0	0
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	M
Age group	U8
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U8	-1		-1		-1
U8 M	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U8	-1		-1		-1
U8 M	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U8	-1		-1		-1
U8 M	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U8	-1		-1		-1
U8 M	-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	10	4.5	45	-42.5	1247.4	1204.9
Standard	10	4.5	45	-42.5	1247.4	1204.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	4.5	45	-42.5	1247.4	1204.9
Standard	10	4.5	45	-42.5	1247.4	1204.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1162.4	1159.7	1200	1200
2025-11-30	1202	1203.6	1200	1200
2025-11-01	1202	1203.6	1200	1200
2025-09-30	1193.7	1192.8	1200	1200
2025-09-01	1200	1200	1200	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	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

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	Gauteng Inter-Region at Emerald Resort 2025 (U8+U10 Girls)	2025-12-06	2025-12-07	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
2	West Rand Closed 2025 (U8)	2025-10-18	2025-10-18	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
3	West Rand Trials 2025 (U8)	2025-09-06	2025-09-06	Standard	West Rand (GWR)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament West Rand Closed 2025				Tournament West Rand Closed 2025
		date 2025-10-18	rnd 2	type Standard	result 0.5	date 2025-10-18	rnd 4	type Standard	result 1
		Opponent du Toit, A (Anroux)				Opponent Rodrigues, G (Gabriella)
2	1	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Rodrigues, G (Gabriella)				Opponent Rodrigues, G (Gabriella)
3	1	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Rodrigues, I (Isabella)				Opponent Rodrigues, I (Isabella)

#	Games	Start				End
1	1	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Rodrigues, G (Gabriella)				Opponent Rodrigues, G (Gabriella)
2	1	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Rodrigues, I (Isabella)				Opponent Rodrigues, I (Isabella)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Rodrigues, G (Gabriella)				Opponent Rodrigues, G (Gabriella)
2	1	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Rodrigues, I (Isabella)				Opponent Rodrigues, I (Isabella)

#	Games	Start				End
1	1	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Rodrigues, G (Gabriella)				Opponent Rodrigues, G (Gabriella)
2	1	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Rodrigues, I (Isabella)				Opponent Rodrigues, I (Isabella)

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	Myburgh ,M (Morne)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Myburgh ,M (Morne)	2	1366.9	941.9	2	1367.8	941.9	0	0	0	0	0	0
2	Katsambe ,T (Tshepiso)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Katsambe ,T (Tshepiso)	2	1268.9	843.9	2	1282.6	843.9	0	0	0	0	0	0
3	Rodrigues ,G (Gabriella)	2	2	425	2	2	425	0	0	0	0	0	0
3	Rodrigues ,G (Gabriella)	2	1196.8	1621.8	2	1196.1	1621.8	0	0	0	0	0	0
4	Rodrigues ,I (Isabella)	2	2	425	2	2	425	0	0	0	0	0	0
4	Rodrigues ,I (Isabella)	2	1198.1	1623.1	2	1197.7	1623.1	0	0	0	0	0	0
5	Feyissa ,N (Nathanael)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Feyissa ,N (Nathanael)	1	1220.2	795.2	1	1224.7	795.2	0	0	0	0	0	0
6	du Toit ,A (Anroux)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	du Toit ,A (Anroux)	1	1192.7	1192.7	1	1191.4	1192.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Dawson, S (Sergio)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms