Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lewis, J (Jacques)

Chess SA id

107088031

FIDE id

Date of birth

2007-02-16 (U20)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	969.3	963.4	530	530
Raw rating	969.3	963.4	530	530
Weighted rating	969.3	963.4	530	530
Weighted performance	228.2	225.4	0	0
Floor	629.2	625.1	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	230.3	232.3	430.7	430.7
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1129.2 2018-08-01	1125.1 2018-06-01	530 2024-02-01	530 2024-02-01
Highest weighted rating	1129.2 2024-11-01	1125.1 2024-11-01	530 2024-11-01	530 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	969.3	963.4	530	530
Analysis
Rating	969.3	963.4	530	530
Raw rating	969.3	963.4	530	530
Weighted rating	969.3	963.4	530
Weighted performance	228.2	225.4	0
K-factor	40	40	40	40
Floor	629.2	625.1	500	500
Max/Min rating change allowed	230.3	232.3	430.7	430.7
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	969.3	963.4	530	530
New weighted rating	969.3	963.4	530	530
New weighted performance	222.4	219.8	0	0
Temp new rating	969.3	963.4	530	530
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	969.3	963.4	530	530
New K-factor	40	40	40	40
New floor	629.2	625.1	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	107	100	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	79	36.5	46.2	-32.3	1002.3	970
Standard	79	36.5	46.2	-32.3	1002.3	970
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	969.3	963.4	530	530
2025-09-30	969.3	963.4	530	530
2025-09-01	969.3	963.4	530	530
2025-08-01	969.3	963.4	530	530
2025-07-01	969.3	963.4	530	530
2025-06-01	969.3	963.4	530	530
2025-05-01	969.3	963.4	530	530
2025-04-01	969.3	963.4	530	530
2025-03-01	969.3	963.4	530	530
2025-02-01	969.3	963.4	530	530
2025-01-01	969.3	963.4	530	530
2024-12-01	969.3	963.4	530	530
2024-11-01	969.3	963.4	530	530
2024-10-01	969.3	963.4	530	530
2024-09-01	969.3	963.4	530	530
2024-08-01	969.3	963.4	530	530
2024-07-01	969.3	963.4	530	530
2024-09-01	969.3	963.4	530	530
2024-05-01	969.3	963.4	530	530
2024-04-01	969.3	963.4	530	530
2024-03-01	969.3	963.4	530	530
2024-02-01	969.3	963.4	530	530
2024-01-01	969.3	963.4	530	530
2023-12-01	969.3	963.4	530	530

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	Springs Chess Club Open 2020 (C)	2020-01-25	2020-01-25	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	2019 South African Junior Team Championships (U14E)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis
3	Ekurhuleni South School Chess 2019 (U13 Boys)	2019-05-11	2019-05-11	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	South African Junior Team Championships 2018 (U12A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
5	Inter Region GE vs JHB Metro 2018 (U12B)	2018-10-06	2018-10-06	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
6	Ekurhuleni Open 2018 (C)	2018-08-18	2018-08-18	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	Witfield Open 2018 (C)	2018-07-21	2018-07-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	Ekurhuleni Trials 3 2018 (U12)	2018-06-16	2018-06-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
9	2018 Gauteng Secondary Schools Individual Chess Championships (U11 Boys)	2018-05-25	2018-05-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
10	Ekurhuleni South D6 Individual Finals 2018 (U11 Boys)	2018-05-19	2018-05-19	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
11	Ekurhuleni Trials 2 2018 (U12)	2018-04-21	2018-04-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
12	Ekurhuleni Trials 1 2018 (U12)	2018-03-10	2018-03-10	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
13	Elspark Open 2018 (C)	2018-02-10	2018-02-10	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
14	Brakpan Open 2018 (C)	2018-02-24	2018-02-24	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
15	Johan Jurgens Open 2018 (C)	2018-01-26	2018-01-27	Standard	Ekurhuleni (GE)	6	6	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Ekurhuleni South D6 Individual Finals 2018				Tournament Ekurhuleni South D6 Individual Finals 2018
		date 2018-05-19	rnd 1	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Khoabane, L (Letlotlo)				Opponent Tshabalala, N (Njabulo)
2	3	Tournament Ekurhuleni Open 2018				Tournament Ekurhuleni Open 2018
		date 2018-08-18	rnd 3	type Standard	result 1	date 2018-08-18	rnd 5	type Standard	result 1
		Opponent Janse Van Rensburg, J (Jayden)				Opponent Terblanche, A (Anja)
3	3	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament Ekurhuleni Trials 3 2018
		date 2018-05-25	rnd 5	type Standard	result 1	date 2018-06-16	rnd 2	type Standard	result 1
		Opponent Mohale, K (Karabo)				Opponent Rothmann, WR (Willem Ruwan)

#	Games	Start				End
1	4	Tournament Ekurhuleni South D6 Individual Finals 2018				Tournament Ekurhuleni South D6 Individual Finals 2018
		date 2018-05-19	rnd 1	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Khoabane, L (Letlotlo)				Opponent Tshabalala, N (Njabulo)
2	3	Tournament Ekurhuleni Open 2018				Tournament Ekurhuleni Open 2018
		date 2018-08-18	rnd 3	type Standard	result 1	date 2018-08-18	rnd 5	type Standard	result 1
		Opponent Janse Van Rensburg, J (Jayden)				Opponent Terblanche, A (Anja)
3	3	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament Ekurhuleni Trials 3 2018
		date 2018-05-25	rnd 5	type Standard	result 1	date 2018-06-16	rnd 2	type Standard	result 1
		Opponent Mohale, K (Karabo)				Opponent Rothmann, WR (Willem Ruwan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Ekurhuleni South D6 Individual Finals 2018				Tournament Ekurhuleni South D6 Individual Finals 2018
		date 2018-05-19	rnd 1	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Khoabane, L (Letlotlo)				Opponent Tshabalala, N (Njabulo)
2	3	Tournament Ekurhuleni Open 2018				Tournament Ekurhuleni Open 2018
		date 2018-08-18	rnd 3	type Standard	result 1	date 2018-08-18	rnd 5	type Standard	result 1
		Opponent Janse Van Rensburg, J (Jayden)				Opponent Terblanche, A (Anja)
3	3	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament Ekurhuleni Trials 3 2018
		date 2018-05-25	rnd 5	type Standard	result 1	date 2018-06-16	rnd 2	type Standard	result 1
		Opponent Mohale, K (Karabo)				Opponent Rothmann, WR (Willem Ruwan)

#	Games	Start				End
1	4	Tournament Ekurhuleni South D6 Individual Finals 2018				Tournament Ekurhuleni South D6 Individual Finals 2018
		date 2018-05-19	rnd 1	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Khoabane, L (Letlotlo)				Opponent Tshabalala, N (Njabulo)
2	3	Tournament Ekurhuleni Open 2018				Tournament Ekurhuleni Open 2018
		date 2018-08-18	rnd 3	type Standard	result 1	date 2018-08-18	rnd 5	type Standard	result 1
		Opponent Janse Van Rensburg, J (Jayden)				Opponent Terblanche, A (Anja)
3	3	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament Ekurhuleni Trials 3 2018
		date 2018-05-25	rnd 5	type Standard	result 1	date 2018-06-16	rnd 2	type Standard	result 1
		Opponent Mohale, K (Karabo)				Opponent Rothmann, WR (Willem Ruwan)

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	Rothmann ,WR (Willem Ruwan)	3	3	425	3	3	425	0	0	0	0	0	0
1	Rothmann ,WR (Willem Ruwan)	3	1015.3	1440.3	3	1002.4	1440.3	0	0	0	0	0	0
2	Black ,C (Connor)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Black ,C (Connor)	3	701.3	559.6	3	698.1	559.6	0	0	0	0	0	0
3	Janse Van Rensburg ,J (Jayden)	2	2	425	2	2	425	0	0	0	0	0	0
3	Janse Van Rensburg ,J (Jayden)	2	894	1319.1	2	868	1319.1	0	0	0	0	0	0
4	De Vries ,MA (Andrio)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	De Vries ,MA (Andrio)	2	1165.6	740.6	2	1164.2	740.6	0	0	0	0	0	0
5	Roets ,M (Morne)	2	1	0	2	1	0	0	0	0	0	0	0
5	Roets ,M (Morne)	2	515.2	515.2	2	519.6	515.2	0	0	0	0	0	0
6	De Beer ,J (Janka)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	De Beer ,J (Janka)	2	740.7	315.7	2	746	315.7	0	0	0	0	0	0
7	Deans ,J (Jarred)	2	2	425	2	2	425	0	0	0	0	0	0
7	Deans ,J (Jarred)	2	781.3	1206.3	2	780.9	1206.3	0	0	0	0	0	0
8	Simpson ,M (Michael)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Simpson ,M (Michael)	2	1306.4	881.4	2	1315.8	881.4	0	0	0	0	0	0
9	Hawkins ,J (Joshua)	2	2	425	2	2	425	0	0	0	0	0	0
9	Hawkins ,J (Joshua)	2	687.8	1112.8	2	689.7	1112.8	0	0	0	0	0	0
10	Carter ,D (Dylan)	2	2	425	2	2	425	0	0	0	0	0	0
10	Carter ,D (Dylan)	2	1117.1	1542.1	2	1117.1	1542.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Lewis, J (Jacques)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms