Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sluzki, J (Jeffrey)

Chess SA id

1490134210

FIDE id

Date of birth

1949-11-10 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1170.2	1164.5	1198.4	1300
Raw rating	1170.2	1164.5	1198.4	1300
Weighted rating	1170.2	1164.4	1198.4	1299
Weighted performance	0	0	0	0
Floor	700	700	700	800
K-factor	36	36	36	36
Min/Max rating change allowed	173	174.4	166.2	143.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1201.2 2023-02-01	1300 2024-02-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1300 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1296.7 2025-08-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1201.2 2023-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1170.2	1164.5	1198.4	1300
Analysis
Rating	1170.2	1164.5	1198.4	1300
Raw rating	1170.2	1164.5	1198.4	1300
Weighted rating	1170.2	1164.4	1198.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	800
Max/Min rating change allowed	173	174.4	166.2	143.8
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	1170.2	1164.5	1198.4	1300
New weighted rating	1170.2	1164.5	1198.4	1299.7
New weighted performance	0	0	0	0
Temp new rating	1170.2	1164.5	1198.4	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1170.2	1164.5	1198.4	1300
New K-factor	36	36	36	36
New floor	700	700	700	800

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	3	0	3
	0	0	0
	9	9	0
History	12	9	3

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	5	41.67	-70.8	1207.7	1136.9
Standard	9	3.5	38.89	-94.4	1189.5	1095.1
Rapid	3	1.5	50	0	1262.4	1262.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1170.2	1164.5	1198.4	1300
2025-09-01	1170.2	1164.5	1198.4	1300
2025-08-01	1170.2	1164.5	1198.4	1300
2025-07-01	1170.2	1164.5	1198.4	1300
2025-06-01	1170.2	1164.5	1198.4	1300
2025-05-01	1170.2	1164.5	1198.4	1300
2025-04-01	1170.2	1164.5	1198.4	1300
2025-03-01	1170.2	1164.5	1198.4	1300
2025-02-01	1170.2	1164.5	1198.4	1300
2025-01-01	1170.2	1164.5	1198.4	1300
2024-12-01	1170.2	1164.5	1198.4	1300
2024-11-01	1170.2	1164.5	1198.4	1300
2024-10-01	1170.2	1164.5	1198.4	1300
2024-09-01	1170.2	1164.5	1198.4	1300
2024-08-01	1170.2	1164.5	1198.4	1300
2024-07-01	1170.2	1164.5	1198.4	1300
2024-06-01	1170.2	1164.5	1198.4	1300
2024-08-01	1170.2	1164.5	1198.4	1300
2024-04-01	1170.2	1164.5	1198.4	1300
2024-03-01	1170.2	1164.5	1198.4	1300
2024-02-01	1170.2	1164.5	1198.4	1300
2024-01-01	1170.2	1164.5	1198.4	1300
2023-12-01	1168	1148.8	1198.4	1200
2023-11-01	1168	1148.8	1198.4	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	Mzansi Rapid 2023 (Intermediate)	2023-02-04	2023-02-04	Rapid	Johannesburg Metro (GJM)	6	3	1.5	Yes	Analysis
2	2021 Chris Greyling Open Tournament (C)	2021-05-08	2021-05-08	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
3	2021 Lubowski Open Tournament (C)	2021-05-01	2021-05-02	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2021 Lubowski Open Tournament				Tournament 2021 Lubowski Open Tournament
		date 2021-05-01	rnd 3	type Standard	result 1	date 2021-05-02	rnd 4	type Standard	result 0.5
		Opponent Marais, JS (Jacobus)				Opponent Putter, AD (Alexander)
2	1	Tournament Mzansi Rapid 2023				Tournament Mzansi Rapid 2023
		date 2023-02-04	rnd 3	type Rapid	result 1	date 2023-02-04	rnd 3	type Rapid	result 1
		Opponent Adabie, J (Justin)				Opponent Adabie, J (Justin)
3	1	Tournament Mzansi Rapid 2023				Tournament Mzansi Rapid 2023
		date 2023-02-04	rnd 1	type Rapid	result 0.5	date 2023-02-04	rnd 1	type Rapid	result 0.5
		Opponent Bijker, W (Waldo)				Opponent Bijker, W (Waldo)

#	Games	Start				End
1	2	Tournament 2021 Lubowski Open Tournament				Tournament 2021 Lubowski Open Tournament
		date 2021-05-01	rnd 3	type Standard	result 1	date 2021-05-02	rnd 4	type Standard	result 0.5
		Opponent Marais, JS (Jacobus)				Opponent Putter, AD (Alexander)
2	1	Tournament 2021 Chris Greyling Open Tournament				Tournament 2021 Chris Greyling Open Tournament
		date 2021-05-08	rnd 2	type Standard	result 1	date 2021-05-08	rnd 2	type Standard	result 1
		Opponent Vlok, J (Jan)				Opponent Vlok, J (Jan)
3	1	Tournament 2021 Lubowski Open Tournament				Tournament 2021 Lubowski Open Tournament
		date 2021-05-01	rnd 1	type Standard	result 1	date 2021-05-01	rnd 1	type Standard	result 1
		Opponent Redelinghuys, M (Mia)				Opponent Redelinghuys, M (Mia)

#	Games	Start				End
1	1	Tournament Mzansi Rapid 2023				Tournament Mzansi Rapid 2023
		date 2023-02-04	rnd 3	type Rapid	result 1	date 2023-02-04	rnd 3	type Rapid	result 1
		Opponent Adabie, J (Justin)				Opponent Adabie, J (Justin)
2	1	Tournament Mzansi Rapid 2023				Tournament Mzansi Rapid 2023
		date 2023-02-04	rnd 1	type Rapid	result 0.5	date 2023-02-04	rnd 1	type Rapid	result 0.5
		Opponent Bijker, W (Waldo)				Opponent Bijker, W (Waldo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Mzansi Rapid 2023				Tournament Mzansi Rapid 2023
		date 2023-02-04	rnd 3	type Rapid	result 1	date 2023-02-04	rnd 3	type Rapid	result 1
		Opponent Adabie, J (Justin)				Opponent Adabie, J (Justin)
2	1	Tournament 2021 Chris Greyling Open Tournament				Tournament 2021 Chris Greyling Open Tournament
		date 2021-05-08	rnd 2	type Standard	result 1	date 2021-05-08	rnd 2	type Standard	result 1
		Opponent Vlok, J (Jan)				Opponent Vlok, J (Jan)
3	1	Tournament 2021 Lubowski Open Tournament				Tournament 2021 Lubowski Open Tournament
		date 2021-05-01	rnd 3	type Standard	result 1	date 2021-05-01	rnd 3	type Standard	result 1
		Opponent Marais, JS (Jacobus)				Opponent Marais, JS (Jacobus)

#	Games	Start				End
1	1	Tournament 2021 Chris Greyling Open Tournament				Tournament 2021 Chris Greyling Open Tournament
		date 2021-05-08	rnd 2	type Standard	result 1	date 2021-05-08	rnd 2	type Standard	result 1
		Opponent Vlok, J (Jan)				Opponent Vlok, J (Jan)
2	1	Tournament 2021 Lubowski Open Tournament				Tournament 2021 Lubowski Open Tournament
		date 2021-05-01	rnd 3	type Standard	result 1	date 2021-05-01	rnd 3	type Standard	result 1
		Opponent Marais, JS (Jacobus)				Opponent Marais, JS (Jacobus)
3	1	Tournament 2021 Lubowski Open Tournament				Tournament 2021 Lubowski Open Tournament
		date 2021-05-01	rnd 1	type Standard	result 1	date 2021-05-01	rnd 1	type Standard	result 1
		Opponent Redelinghuys, M (Mia)				Opponent Redelinghuys, M (Mia)

#	Games	Start				End
1	1	Tournament Mzansi Rapid 2023				Tournament Mzansi Rapid 2023
		date 2023-02-04	rnd 3	type Rapid	result 1	date 2023-02-04	rnd 3	type Rapid	result 1
		Opponent Adabie, J (Justin)				Opponent Adabie, J (Justin)

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	Cross ,K (Keelan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Cross ,K (Keelan)	1	1226.9	801.9	1	1232.8	801.9	0	0	0	0	0	0
2	Putter ,AD (Alexander)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Putter ,AD (Alexander)	1	1181.3	1181.3	1	1172.4	1181.3	0	0	0	0	0	0
3	Crause ,M (Mynhardt)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Crause ,M (Mynhardt)	1	1221	796	1	1227.7	796	0	0	0	0	0	0
4	Modise ,L (Legotlo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Modise ,L (Legotlo)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Vlok ,J (Jan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Vlok ,J (Jan)	1	1136.3	1561.3	1	1089.8	1561.3	0	0	0	0	0	0
6	Van Zyl ,T (Tyrone)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Van Zyl ,T (Tyrone)	1	1103.4	678.4	1	1103.4	678.4	0	0	0	0	0	0
7	Marais ,JS (Jacobus Stephanus)	1	1	425	1	1	425	0	0	0	0	0	0
7	Marais ,JS (Jacobus Stephanus)	1	1156.5	1581.5	1	1125.6	1581.5	0	0	0	0	0	0
8	Venter ,Z (Zanri)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Venter ,Z (Zanri)	1	1234.8	809.8	1	1212.2	809.8	0	0	0	0	0	0
9	Redelinghuys ,M (Mia)	1	1	425	1	1	425	0	0	0	0	0	0
9	Redelinghuys ,M (Mia)	1	1245.6	1670.6	1	1235.2	1670.6	0	0	0	0	0	0
10	Adabie ,J (Justin)	1	1	425	0	0	0	1	1	425	0	0	0
10	Adabie ,J (Justin)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Sluzki, J (Jeffrey)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms