Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jersich, S (Shaun-Michael)

Chess SA id

1120308452

FIDE id

Date of birth

2012-01-21 (U14)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-31

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1199.7	1177.1	1226.7	1200
Raw rating	1199.7	1177.1	1226.7	1200
Weighted rating	1186.3	1173.6	1211.5	1200
Weighted performance	0	0	0	0
Floor	700	700	726.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.9	171.3	159.6	165.8
Highest rating	1200 2024-08-01	1200 2024-08-01	1226.7 2025-06-01	1200 2024-10-01
Highest raw rating	1200 2024-08-01	1200 2024-08-01	1226.7 2025-06-01	1200 2024-10-01
Highest weighted rating	1200 2024-08-01	1200 2024-08-01	1206.2 2025-08-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1199.7	1177.1	1226.7	1200
Analysis
Rating	1199.7	1177.1	1226.7	1200
Raw rating	1199.7	1177.1	1226.7	1200
Weighted rating	1186.3	1173.6	1211.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	726.7	700
Max/Min rating change allowed	165.9	171.3	159.6	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	1199.7	1177.1	1226.7	1200
New weighted rating	1187.3	1173.5	1213.1	1200
New weighted performance	0	0	0	0
Temp new rating	1199.7	1177.1	1226.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1199.7	1177.1	1226.7	1200
New K-factor	36	36	36	36
New floor	700	700	726.7	700

Item	Main	Standard	Rapid
	0	0	0
	3	0	3
	4	4	0
	0	0	0
	0	0	0
	0	0	0
History	7	4	3

Games since
	Main 7	Standard 4		Rapid 3		Blitz 0
Gender	Male
Age group	U14
Region	Sedibeng (GSV)
Province	Gauteng (GT)
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	3	2	66.67	141.7	1292.8	1434.5
Standard	0	0	0	0	0	0
Rapid	3	2	66.67	141.7	1292.8	1434.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	7	2	28.57	-182.1	1311.9	1129.7
Standard	4	0	0	-425	1326.2	901.2
Rapid	3	2	66.67	141.7	1292.8	1434.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1199.7	1177.1	1226.7	1200
2025-09-30	1199.7	1177.1	1226.7	1200
2025-09-01	1199.7	1177.1	1226.7	1200
2025-08-01	1199.7	1177.1	1226.7	1200
2025-07-01	1199.7	1177.1	1226.7	1200
2025-06-01	1199.7	1177.1	1226.7	1200
2025-05-01	1181.2	1177.1	1200	1200
2025-04-01	1181.2	1177.1	1200	1200
2025-03-01	1181.2	1177.1	1200	1200
2025-02-01	1179.9	1175.4	1200	1200
2025-01-01	1153.2	1142.8	1200	1200
2024-12-01	1153.2	1142.8	1200	1200
2024-11-01	1153.2	1142.8	1200	1200
2024-10-01	1153.2	1142.8	1200	1200
2024-09-01	1153.2	1142.8	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	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
2024-01-01	1200	1200	1200	1200
2023-12-01	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	RMS Rapid Chess Open 31 May 2025 (U13)	2025-05-31	2025-05-31	Rapid	Sedibeng (GSV)	6	3	2	Yes	Analysis
2	GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U13 Boys)	2025-05-24	2025-05-24	Standard	Sedibeng (GSV)	5	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	RMS Rapid Chess Open 31 May 2025 (U13)	2025-05-31	2025-05-31	Rapid	Sedibeng (GSV)	6	3	2	Yes	Analysis
2	GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U13 Boys)	2025-05-24	2025-05-24	Standard	Sedibeng (GSV)	5	0	0	No	Analysis
3	Sedibeng East D7 Teams Trials 2024 (U13)	2024-08-03	2024-08-03	Standard	Sedibeng (GSV)	5	4	0	Yes	Analysis

#	Games	Start				End
1	1	Tournament RMS Rapid Chess Open 31 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-31	rnd 5	type Rapid	result 1	date 2025-05-31	rnd 5	type Rapid	result 1
		Opponent Botha, R (Rochelle)				Opponent Botha, R (Rochelle)
2	1	Tournament RMS Rapid Chess Open 31 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-31	rnd 2	type Rapid	result 1	date 2025-05-31	rnd 2	type Rapid	result 1
		Opponent Botha, R (Rochelle)				Opponent Botha, R (Rochelle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament RMS Rapid Chess Open 31 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-31	rnd 5	type Rapid	result 1	date 2025-05-31	rnd 5	type Rapid	result 1
		Opponent Botha, R (Rochelle)				Opponent Botha, R (Rochelle)
2	1	Tournament RMS Rapid Chess Open 31 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-31	rnd 2	type Rapid	result 1	date 2025-05-31	rnd 2	type Rapid	result 1
		Opponent Botha, R (Rochelle)				Opponent Botha, R (Rochelle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament RMS Rapid Chess Open 31 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-31	rnd 5	type Rapid	result 1	date 2025-05-31	rnd 5	type Rapid	result 1
		Opponent Botha, R (Rochelle)				Opponent Botha, R (Rochelle)
2	1	Tournament RMS Rapid Chess Open 31 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-31	rnd 2	type Rapid	result 1	date 2025-05-31	rnd 2	type Rapid	result 1
		Opponent Botha, R (Rochelle)				Opponent Botha, R (Rochelle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament RMS Rapid Chess Open 31 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-31	rnd 5	type Rapid	result 1	date 2025-05-31	rnd 5	type Rapid	result 1
		Opponent Botha, R (Rochelle)				Opponent Botha, R (Rochelle)
2	1	Tournament RMS Rapid Chess Open 31 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-31	rnd 2	type Rapid	result 1	date 2025-05-31	rnd 2	type Rapid	result 1
		Opponent Botha, R (Rochelle)				Opponent Botha, R (Rochelle)

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	Botha ,R (Rochelle)	2	2	425	0	0	0	2	2	425	0	0	0
1	Botha ,R (Rochelle)	2	1316.4	1741.4	0	0	0	2	1293.1	1741.4	0	0	0
2	De Jager ,G (Gideon)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	De Jager ,G (Gideon)	1	1390.7	965.7	1	1397.3	965.7	0	0	0	0	0	0
3	Brand ,H (Henko)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Brand ,H (Henko)	1	1525	1100	1	1501.9	1100	0	0	0	0	0	0
4	Mbhele ,A (Awonke)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mbhele ,A (Awonke)	1	1189	764	1	1188.8	764	0	0	0	0	0	0
5	Van Den Berg ,C (Cailem Broadley)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Den Berg ,C (Cailem Broadley)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Kluge ,J (John)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Kluge ,J (John)	1	1245.7	820.7	0	0	0	1	1258.4	820.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Jersich, S (Shaun-Michael)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms