Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lucas, M (Melvyn)

Chess SA id

166018735

FIDE id

Date of birth

1966-04-05 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1547.8	1560.7	1466	1466
Raw rating	1547.8	1560.7	1466	1466
Weighted rating	1526	1534.7	1465.8	1465.8
Weighted performance	1133.1	1134	0	0
Floor	1047.8	1060.7	966	966
K-factor	32	32	32	32
Min/Max rating change allowed	101	99.2	113.5	113.5
Highest rating	1547.8 2025-04-01	1560.7 2025-04-01	1466 2024-02-01	1466 2024-02-01
Highest raw rating	1547.8 2025-04-01	1560.7 2025-04-01	1466 2024-02-01	1466 2024-02-01
Highest weighted rating	1520.2 2025-08-01	1527.9 2025-08-01	1465.2 2025-08-01	1465.2 2025-08-01
Highest weighted performance	1386 2019-09-01	1387.3 2019-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1547.8	1560.7	1466	1466
Analysis
Rating	1547.8	1560.7	1466	1466
Raw rating	1547.8	1560.7	1466	1466
Weighted rating	1526	1534.7	1465.8
Weighted performance	1133.1	1134	0
K-factor	32	32	32	32
Floor	1047.8	1060.7	966	966
Max/Min rating change allowed	101	99.2	113.5	113.5
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	1547.8	1560.7	1466	1466
New weighted rating	1528.6	1537.8	1465.9	1465.9
New weighted performance	1132.6	1133.4	0	0
Temp new rating	1547.8	1560.7	1466	1466
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1547.8	1560.7	1466	1466
New K-factor	32	32	32	32
New floor	1047.8	1060.7	966	966

Item	Main	Standard
	0	0
	6	6
	5	5
	0	0
	5	5
	0	0
History	426	426

Games since
	Main 11	Standard 11		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	6	5.5	91.67	354.2	1368.1	1722.3
Standard	6	5.5	91.67	354.2	1368.1	1722.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	38	27.5	72.37	190.1	1329.3	1519.5
Standard	38	27.5	72.37	190.1	1329.3	1519.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1547.8	1560.7	1466	1466
2025-09-01	1547.8	1560.7	1466	1466
2025-08-01	1547.8	1560.7	1466	1466
2025-07-01	1547.8	1560.7	1466	1466
2025-06-01	1547.8	1560.7	1466	1466
2025-05-01	1547.8	1560.7	1466	1466
2025-04-01	1547.8	1560.7	1466	1466
2025-03-01	1507.2	1512.2	1466	1466
2025-02-01	1507.2	1512.2	1466	1466
2025-01-01	1507.2	1512.2	1466	1466
2024-12-01	1507.2	1512.2	1466	1466
2024-11-01	1507.2	1512.2	1466	1466
2024-10-01	1507.2	1512.2	1466	1466
2024-09-01	1507.2	1512.2	1466	1466
2024-08-01	1507.2	1512.2	1466	1466
2024-07-01	1507.2	1512.2	1466	1466
2024-06-01	1507.2	1512.2	1466	1466
2024-08-01	1507.2	1512.2	1466	1466
2024-04-01	1491.3	1494.9	1466	1466
2024-03-01	1491.3	1494.9	1466	1466
2024-02-01	1491.3	1494.9	1466	1466
2024-01-01	1491.3	1494.9	1466	1466
2023-12-01	1491.3	1494.9	1441.1	1441.1
2023-11-01	1491.3	1494.9	1441.1	1441.1

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	SA Braille Open 2025	2025-03-22	2025-03-23	Standard	Cape Winelands (WCW)	6	6	5.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SA Braille Open 2025	2025-03-22	2025-03-23	Standard	Cape Winelands (WCW)	6	6	5.5	Yes	Analysis
2	South African Braille Open 2024	2024-03-09	2024-03-09	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
3	SA Braille 2022	2022-04-16	2022-04-17	Standard	Cape Winelands (WCW)	5	5	4.5	Yes	Analysis
4	Braille Top 8 2019	2019-09-14	2019-09-15	Standard	Cape Winelands (WCW)	7	7	5.5	Yes	Analysis
5	SA Braille Worcester 2019	2019-03-23	2019-03-24	Standard	Cape Winelands (WCW)	5	5	4.5	Yes	Analysis
6	Mangaung Metro Chess 9 - 10 March 2018 (A)	2018-03-09	2018-03-10	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
7	Morris Club Challenge 2018	2018-02-17	2018-02-17	Standard	Mangaung (FMB)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	13	Tournament Braille Top 8 2019				Tournament South African Braille Open 2024
		date 2019-09-14	rnd 4	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent Theunis, DP (Desmond)				Opponent Grib, J (Johannes)
2	7	Tournament SA Braille Worcester 2019				Tournament Braille Top 8 2019
		date 2019-03-23	rnd 1	type Standard	result 1	date 2019-09-14	rnd 2	type Standard	result 1
		Opponent Rossouw, J (Joan)				Opponent Leonard, C (Clyde)
3	6	Tournament SA Braille Open 2025				Tournament SA Braille Open 2025
		date 2025-03-22	rnd 1	type Standard	result 1	date 2025-03-23	rnd 6	type Standard	result 0.5
		Opponent Reynecke, K (Kiana)				Opponent Dobson, D (Danvo)

#	Games	Start				End
1	13	Tournament Braille Top 8 2019				Tournament South African Braille Open 2024
		date 2019-09-14	rnd 4	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent Theunis, DP (Desmond)				Opponent Grib, J (Johannes)
2	7	Tournament SA Braille Worcester 2019				Tournament Braille Top 8 2019
		date 2019-03-23	rnd 1	type Standard	result 1	date 2019-09-14	rnd 2	type Standard	result 1
		Opponent Rossouw, J (Joan)				Opponent Leonard, C (Clyde)
3	6	Tournament SA Braille Open 2025				Tournament SA Braille Open 2025
		date 2025-03-22	rnd 1	type Standard	result 1	date 2025-03-23	rnd 6	type Standard	result 0.5
		Opponent Reynecke, K (Kiana)				Opponent Dobson, D (Danvo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament SA Braille Open 2025				Tournament SA Braille Open 2025
		date 2025-03-22	rnd 1	type Standard	result 1	date 2025-03-23	rnd 5	type Standard	result 1
		Opponent Reynecke, K (Kiana)				Opponent Grib, J (Johannes)
2	5	Tournament Braille Top 8 2019				Tournament SA Braille 2022
		date 2019-09-14	rnd 7	type Standard	result 1	date 2022-04-17	rnd 4	type Standard	result 1
		Opponent Geyer, D (David)				Opponent Liebenberg, FW (Frederick)
3	4	Tournament South African Braille Open 2024				Tournament South African Braille Open 2024
		date 2024-03-09	rnd 1	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent Klue, CR (Christiaan Reue)				Opponent Grib, J (Johannes)

#	Games	Start				End
1	5	Tournament SA Braille Open 2025				Tournament SA Braille Open 2025
		date 2025-03-22	rnd 1	type Standard	result 1	date 2025-03-23	rnd 5	type Standard	result 1
		Opponent Reynecke, K (Kiana)				Opponent Grib, J (Johannes)
2	5	Tournament Braille Top 8 2019				Tournament SA Braille 2022
		date 2019-09-14	rnd 7	type Standard	result 1	date 2022-04-17	rnd 4	type Standard	result 1
		Opponent Geyer, D (David)				Opponent Liebenberg, FW (Frederick)
3	4	Tournament South African Braille Open 2024				Tournament South African Braille Open 2024
		date 2024-03-09	rnd 1	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent Klue, CR (Christiaan Reue)				Opponent Grib, J (Johannes)

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	Liebenberg ,FW (Frederick Willem)	4	2	0	4	2	0	0	0	0	0	0	0
1	Liebenberg ,FW (Frederick Willem)	4	1542.8	1542.8	4	1541.7	1542.8	0	0	0	0	0	0
2	Geyer ,D (David)	4	4	425	4	4	425	0	0	0	0	0	0
2	Geyer ,D (David)	4	1264.9	1689.9	4	1265.4	1689.9	0	0	0	0	0	0
3	Isaacs ,WS (William Samuel)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
3	Isaacs ,WS (William Samuel)	3	1356.7	1640.1	3	1370.8	1640.1	0	0	0	0	0	0
4	Grib ,J (Johannes)	2	2	425	2	2	425	0	0	0	0	0	0
4	Grib ,J (Johannes)	2	1452.5	1877.5	2	1490.9	1877.5	0	0	0	0	0	0
5	Brown ,S (Sam)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Brown ,S (Sam)	2	1202.9	1415.4	2	1205.4	1415.4	0	0	0	0	0	0
6	Theunis ,DP (Desmond Philip)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
6	Theunis ,DP (Desmond Philip)	2	1342.1	1554.6	2	1344	1554.6	0	0	0	0	0	0
7	Klue ,CR (Christiaan Reue)	2	2	425	2	2	425	0	0	0	0	0	0
7	Klue ,CR (Christiaan Reue)	2	1135.4	1560.4	2	1126	1560.4	0	0	0	0	0	0
8	Conradie ,AF (Abram Francois)	1	1	425	1	1	425	0	0	0	0	0	0
8	Conradie ,AF (Abram Francois)	1	1198.7	1623.7	1	1185.8	1623.7	0	0	0	0	0	0
9	Rossouw ,J (Joan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Rossouw ,J (Joan)	1	1178.9	1603.9	1	1177.6	1603.9	0	0	0	0	0	0
10	Modirwa ,O (Ofentse)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Modirwa ,O (Ofentse)	1	1511.3	1086.3	1	1512	1086.3	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

Lucas, M (Melvyn)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms