Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bircher, S (Samuel)

Chess SA id

1150136121

FIDE id

Date of birth

2015-03-03 (U12)

Gender

Male

Region

iLembe (KIK)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-11-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1251	1216.8	1271.3	1200
Raw rating	1251	1216.8	1271.3	1200
Weighted rating	1241	1216.8	1253.9	1200
Weighted performance	0	0	0	0
Floor	751	716.8	771.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.2	161.9	149.8	165.8
Highest rating	1285.1 2021-11-01	1319.1 2023-11-01	1352.7 2021-11-01	1200 2018-10-01
Highest raw rating	1251 2025-01-01	1216.8 2024-02-01	1271.3 2025-01-01	1200 2024-02-01
Highest weighted rating	1237.9 2025-08-01	1216.6 2025-08-01	1248.8 2025-08-01	1200 2018-10-01
Highest weighted performance	1285.1 2021-11-01	1319.1 2023-11-01	1352.7 2021-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1251	1216.8	1271.3	1200
Analysis
Rating	1251	1216.8	1271.3	1200
Raw rating	1251	1216.8	1271.3	1200
Weighted rating	1241	1216.8	1253.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	751	716.8	771.3	700
Max/Min rating change allowed	154.2	161.9	149.8	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	1251	1216.8	1271.3	1200
New weighted rating	1242.3	1216.8	1256.2	1200
New weighted performance	0	0	0	0
Temp new rating	1251	1216.8	1271.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1251	1216.8	1271.3	1200
New K-factor	36	36	36	36
New floor	751	716.8	771.3	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	0	5
	4	4	0
	0	0	0
	3	0	3
History	12	4	8

Games since
	Main 9	Standard 4		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	iLembe (KIK)
Province	KwaZulu Natal (KZ)
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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	12	8.5	70.83	177.1	1190.7	1367.8
Standard	4	2.5	62.5	106.2	1189.5	1295.8
Rapid	8	6	75	212.5	1191.3	1403.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1251	1216.8	1271.3	1200
2025-09-01	1251	1216.8	1271.3	1200
2025-08-01	1251	1216.8	1271.3	1200
2025-07-01	1251	1216.8	1271.3	1200
2025-06-01	1251	1216.8	1271.3	1200
2025-05-01	1251	1216.8	1271.3	1200
2025-04-01	1251	1216.8	1271.3	1200
2025-03-01	1251	1216.8	1271.3	1200
2025-02-01	1251	1216.8	1271.3	1200
2025-01-01	1251	1216.8	1271.3	1200
2024-12-01	1222.3	1216.8	1221.6	1200
2024-11-01	1222.3	1216.8	1221.6	1200
2024-10-01	1222.3	1216.8	1221.6	1200
2024-09-01	1222.3	1216.8	1221.6	1200
2024-08-01	1222.3	1216.8	1221.6	1200
2024-07-01	1222.3	1216.8	1221.6	1200
2024-06-01	1222.3	1216.8	1221.6	1200
2024-08-01	1222.3	1216.8	1221.6	1200
2024-04-01	1222.3	1216.8	1221.6	1200
2024-03-01	1222.3	1216.8	1221.6	1200
2024-02-01	1222.3	1216.8	1221.6	1200
2024-01-01	1222.3	1216.8	1221.6	1200
2023-12-01	1222.3	1216.8	1221.6	1200
2023-11-01	1222.3	1216.8	1221.6	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	Umhlali Preparatory Inter House Chess 2024 (Grade 3)	2024-11-27	2024-11-27	Rapid	iLembe (KIK)	5	5	4	Yes	Analysis
2	Umhlali Prep Inter House Chess 2023 (Grade 2)	2023-11-29	2023-11-29	Standard	iLembe (KIK)	4	4	2.5	Yes	Analysis
3	Umhlali Prep Inter-House 2021 (Grade R)	2021-11-25	2021-11-25	Rapid	iLembe (KIK)	5	3	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament Umhlali Prep Inter-House 2021				Tournament Umhlali Prep Inter House Chess 2023
		date 2021-11-25	rnd 2	type Rapid	result 0.5	date 2023-11-29	rnd 3	type Standard	result 1
		Opponent Mitchell, Z (Zara)				Opponent Coetzer, L (Lee-Anne)
2	3	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 3	type Rapid	result 1	date 2024-11-27	rnd 5	type Rapid	result 1
		Opponent Wilson, L (Luke)				Opponent Wuth, J (Joshua)
3	1	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 1	type Rapid	result 1	date 2024-11-27	rnd 1	type Rapid	result 1
		Opponent Brink, A (Alisane)				Opponent Brink, A (Alisane)

#	Games	Start				End
1	3	Tournament Umhlali Prep Inter House Chess 2023				Tournament Umhlali Prep Inter House Chess 2023
		date 2023-11-29	rnd 1	type Standard	result 0.5	date 2023-11-29	rnd 3	type Standard	result 1
		Opponent Mendes, C (Cairo)				Opponent Coetzer, L (Lee-Anne)

#	Games	Start				End
1	4	Tournament Umhlali Prep Inter-House 2021				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2021-11-25	rnd 2	type Rapid	result 0.5	date 2024-11-27	rnd 1	type Rapid	result 1
		Opponent Mitchell, Z (Zara)				Opponent Brink, A (Alisane)
2	3	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 3	type Rapid	result 1	date 2024-11-27	rnd 5	type Rapid	result 1
		Opponent Wilson, L (Luke)				Opponent Wuth, J (Joshua)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 3	type Rapid	result 1	date 2024-11-27	rnd 5	type Rapid	result 1
		Opponent Wilson, L (Luke)				Opponent Wuth, J (Joshua)
2	2	Tournament Umhlali Prep Inter House Chess 2023				Tournament Umhlali Prep Inter House Chess 2023
		date 2023-11-29	rnd 2	type Standard	result 1	date 2023-11-29	rnd 3	type Standard	result 1
		Opponent Nyman, A (Axton)				Opponent Coetzer, L (Lee-Anne)
3	1	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 1	type Rapid	result 1	date 2024-11-27	rnd 1	type Rapid	result 1
		Opponent Brink, A (Alisane)				Opponent Brink, A (Alisane)

#	Games	Start				End
1	2	Tournament Umhlali Prep Inter House Chess 2023				Tournament Umhlali Prep Inter House Chess 2023
		date 2023-11-29	rnd 2	type Standard	result 1	date 2023-11-29	rnd 3	type Standard	result 1
		Opponent Nyman, A (Axton)				Opponent Coetzer, L (Lee-Anne)

#	Games	Start				End
1	3	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 3	type Rapid	result 1	date 2024-11-27	rnd 5	type Rapid	result 1
		Opponent Wilson, L (Luke)				Opponent Wuth, J (Joshua)
2	2	Tournament Umhlali Prep Inter-House 2021				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2021-11-25	rnd 5	type Rapid	result 1	date 2024-11-27	rnd 1	type Rapid	result 1
		Opponent Murugan, D (Daegan)				Opponent Brink, A (Alisane)

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	Nyman ,A (Axton)	2	2	425	1	1	425	1	1	425	0	0	0
1	Nyman ,A (Axton)	2	1192.7	1617.7	1	1200	1617.7	1	1200	1617.7	0	0	0
2	Coetzer ,L (Lee-Anne)	1	1	425	1	1	425	0	0	0	0	0	0
2	Coetzer ,L (Lee-Anne)	1	1188	1613	1	1200	1613	0	0	0	0	0	0
3	Berkeley ,B (Ben)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Berkeley ,B (Ben)	1	1170.1	745.1	1	1201.4	745.1	0	0	0	0	0	0
4	Mendes ,C (Cairo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Mendes ,C (Cairo)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Wilson ,L (Luke)	1	1	425	0	0	0	1	1	425	0	0	0
5	Wilson ,L (Luke)	1	1127.5	1552.5	0	0	0	1	1122.8	1552.5	0	0	0
6	Clifford ,B (Benedict)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Clifford ,B (Benedict)	1	1227.1	802.1	0	0	0	1	1243.6	802.1	0	0	0
7	Murugan ,D (Daegan)	1	1	425	0	0	0	1	1	425	0	0	0
7	Murugan ,D (Daegan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Mitchell ,Z (Zara)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
8	Mitchell ,Z (Zara)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
9	Wuth ,J (Joshua)	1	1	425	0	0	0	1	1	425	0	0	0
9	Wuth ,J (Joshua)	1	1190.4	1615.4	0	0	0	1	1203.6	1615.4	0	0	0
10	Wunderlich ,E (Emily)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Wunderlich ,E (Emily)	1	1200	1200	0	0	0	1	1200	1200	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Bircher, S (Samuel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms