Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gerber, S (Stefan)

Chess SA id

1140193598

FIDE id

Date of birth

2014-03-06 (U12)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1231.8	1221.4	1231.5	1200
Raw rating	1231.8	1221.4	1231.5	1200
Weighted rating	1230.9	1220.8	1230.1	1200
Weighted performance	990.6	0	0	0
Floor	743.4	726.4	759.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.5	160.8	158.5	165.8
Highest rating	1335.5 2024-02-01	1305.4 2024-02-01	1338.7 2024-05-01	1200 2024-02-01
Highest raw rating	1243.4 2024-06-01	1226.4 2024-03-01	1259.2 2024-06-01	1200 2024-02-01
Highest weighted rating	1243.4 2024-07-01	1226.4 2024-10-01	1259.2 2024-10-01	1200 2024-02-01
Highest weighted performance	1335.5 2024-02-01	1305.4 2024-02-01	1338.7 2024-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1231.8	1221.4	1231.5	1200
Analysis
Rating	1231.8	1221.4	1231.5	1200
Raw rating	1231.8	1221.4	1231.5	1200
Weighted rating	1230.9	1220.8	1230.1
Weighted performance	990.6	0	0
K-factor	36	36	36	36
Floor	743.4	726.4	759.2	700
Max/Min rating change allowed	158.5	160.8	158.5	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	1231.8	1221.4	1231.5	1200
New weighted rating	1231.3	1221	1230.6	1200
New weighted performance	990.2	0	0	0
Temp new rating	1231.8	1221.4	1231.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1231.8	1221.4	1231.5	1200
New K-factor	36	36	36	36
New floor	743.4	726.4	759.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	29	11	18
	0	0	0
	0	0	0
	0	0	0
History	29	11	18

Games since
	Main 29	Standard 11		Rapid 18		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	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	29	16	55.17	44	1212.5	1256.5
Standard	11	6	54.55	38.6	1223.1	1261.8
Rapid	18	10	55.56	47.2	1206	1253.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1231.8	1221.4	1231.5	1200
2025-09-01	1231.8	1221.4	1231.5	1200
2025-08-01	1231.8	1221.4	1231.5	1200
2025-07-01	1231.8	1221.4	1231.5	1200
2025-06-01	1231.8	1221.4	1231.5	1200
2025-05-01	1231.8	1221.4	1231.5	1200
2025-04-01	1231.8	1221.4	1231.5	1200
2025-03-01	1231.8	1221.4	1231.5	1200
2025-02-01	1231.8	1221.4	1231.5	1200
2025-01-01	1231.8	1221.4	1231.5	1200
2024-12-01	1231.8	1221.4	1231.5	1200
2024-11-01	1231.8	1221.4	1231.5	1200
2024-10-01	1231.8	1221.4	1231.5	1200
2024-09-01	1231.8	1221.4	1231.5	1200
2024-08-01	1231.8	1221.4	1231.5	1200
2024-07-01	1243.4	1221.4	1259.2	1200
2024-06-01	1243.4	1221.4	1259.2	1200
2024-08-01	1220.8	1221.4	1197.6	1200
2024-04-01	1221.6	1221.4	1200	1200
2024-03-01	1227.6	1226.4	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

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	Curro Durbanville Chess Rapid Open 2024 (Beginner)	2024-07-13	2024-07-13	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
2	Cape Town Junior League Finals 2024 (U13 Open B)	2024-05-18	2024-05-18	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
3	Cape Town Junior League Qualifier 2024 (U13 Open)	2024-04-06	2024-04-06	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
4	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
5	North District School Trials 2024 (U11 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Cape Town Junior League Qualifier 2024				Tournament Cape Town Junior League Finals 2024
		date 2024-04-06	rnd 6	type Rapid	result 1	date 2024-05-18	rnd 3	type Rapid	result 1
		Opponent Mutunhire, R (Roland)				Opponent Calitz, S (Steyn)
2	4	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-03-02	rnd 3	type Standard	result 0.5	date 2024-03-03	rnd 6	type Standard	result 1
		Opponent Nyahwema, D (Daniel)				Opponent Tungana, K (Kungobuhle)
3	3	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Slabbert, M (Markus)				Opponent Blanche, X (Xandre Schalk)

#	Games	Start				End
1	4	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-03-02	rnd 3	type Standard	result 0.5	date 2024-03-03	rnd 6	type Standard	result 1
		Opponent Nyahwema, D (Daniel)				Opponent Tungana, K (Kungobuhle)
2	3	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Slabbert, M (Markus)				Opponent Blanche, X (Xandre Schalk)

#	Games	Start				End
1	4	Tournament Cape Town Junior League Qualifier 2024				Tournament Cape Town Junior League Finals 2024
		date 2024-04-06	rnd 6	type Rapid	result 1	date 2024-05-18	rnd 3	type Rapid	result 1
		Opponent Mutunhire, R (Roland)				Opponent Calitz, S (Steyn)
2	2	Tournament Cape Town Junior League Finals 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-05-18	rnd 6	type Rapid	result 1	date 2024-07-13	rnd 1	type Rapid	result 1
		Opponent Harding, J (Jodie)				Opponent Chumpitaz Avila, J (Jozua)
3	1	Tournament Curro Durbanville Chess Rapid Open 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-07-13	rnd 5	type Rapid	result 1	date 2024-07-13	rnd 5	type Rapid	result 1
		Opponent Kennedy, L (Leah)				Opponent Kennedy, L (Leah)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Cape Town Junior League Qualifier 2024				Tournament Cape Town Junior League Finals 2024
		date 2024-04-06	rnd 6	type Rapid	result 1	date 2024-05-18	rnd 3	type Rapid	result 1
		Opponent Mutunhire, R (Roland)				Opponent Calitz, S (Steyn)
2	3	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Slabbert, M (Markus)				Opponent Blanche, X (Xandre Schalk)
3	2	Tournament Cape Town Junior League Finals 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-05-18	rnd 6	type Rapid	result 1	date 2024-07-13	rnd 1	type Rapid	result 1
		Opponent Harding, J (Jodie)				Opponent Chumpitaz Avila, J (Jozua)

#	Games	Start				End
1	3	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Slabbert, M (Markus)				Opponent Blanche, X (Xandre Schalk)
2	2	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-03-03	rnd 5	type Standard	result 1	date 2024-03-03	rnd 6	type Standard	result 1
		Opponent Wiggins, M (Mikhail)				Opponent Tungana, K (Kungobuhle)

#	Games	Start				End
1	4	Tournament Cape Town Junior League Qualifier 2024				Tournament Cape Town Junior League Finals 2024
		date 2024-04-06	rnd 6	type Rapid	result 1	date 2024-05-18	rnd 3	type Rapid	result 1
		Opponent Mutunhire, R (Roland)				Opponent Calitz, S (Steyn)
2	2	Tournament Cape Town Junior League Finals 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-05-18	rnd 6	type Rapid	result 1	date 2024-07-13	rnd 1	type Rapid	result 1
		Opponent Harding, J (Jodie)				Opponent Chumpitaz Avila, J (Jozua)
3	1	Tournament Curro Durbanville Chess Rapid Open 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-07-13	rnd 5	type Rapid	result 1	date 2024-07-13	rnd 5	type Rapid	result 1
		Opponent Kennedy, L (Leah)				Opponent Kennedy, L (Leah)

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	Grove ,T (Tyler)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Grove ,T (Tyler)	2	1285.3	860.3	1	1223.2	860.3	1	1384.3	860.3	0	0	0
2	Josephs ,C (Connor)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Josephs ,C (Connor)	2	1212.3	787.3	1	1222.7	787.3	1	1197.1	787.3	0	0	0
3	Van Wyk ,D (Dimitri)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Wyk ,D (Dimitri)	1	1363.9	938.9	1	1328.3	938.9	0	0	0	0	0	0
4	Nyahwema ,D (Daniel)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Nyahwema ,D (Daniel)	1	1207.3	1207.3	1	1200	1207.3	0	0	0	0	0	0
5	Van Der Spuy ,D (Daniel)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Van Der Spuy ,D (Daniel)	1	1253.3	1253.3	1	1263	1253.3	0	0	0	0	0	0
6	Wiggins ,M (Mikhail)	1	1	425	1	1	425	0	0	0	0	0	0
6	Wiggins ,M (Mikhail)	1	1185.8	1610.8	1	1232.8	1610.8	0	0	0	0	0	0
7	Blanche ,X (Xandre Schalk)	1	1	425	1	1	425	0	0	0	0	0	0
7	Blanche ,X (Xandre Schalk)	1	1155.5	1580.5	1	1142	1580.5	0	0	0	0	0	0
8	Tungana ,K (Kungobuhle)	1	1	425	1	1	425	0	0	0	0	0	0
8	Tungana ,K (Kungobuhle)	1	1193.4	1618.4	1	1175.8	1618.4	0	0	0	0	0	0
9	Manentsa ,K (Kungawo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Manentsa ,K (Kungawo)	1	1150.6	725.6	1	1147.6	725.6	0	0	0	0	0	0
10	Slabbert ,M (Markus)	1	1	425	1	1	425	0	0	0	0	0	0
10	Slabbert ,M (Markus)	1	1219.4	1644.4	1	1200	1644.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Gerber, S (Stefan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms