Chess South Africa Ratings Database

PLAYER PAGE

Personal

Malgas, GL (Glenwell Lesley)

Chess SA id

180020180

FIDE id

Date of birth

1980-08-30 (Adult)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-12-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1756.9	1780.7	1613.3	1547
Raw rating	1756.9	1780.7	1613.3	1547
Weighted rating	1756.4	1780.1	1613.3	1547
Weighted performance	724.6	694.6	367.5	464.4
Floor	1259.5	1281.6	1131	1147.2
K-factor	28	28	28	28
Min/Max rating change allowed	75	72.5	92	101.1
Highest rating	1759.5 2020-02-01	1781.6 2020-02-01	1631 2018-08-01	1647.2 2018-05-01
Highest raw rating	1759.5 2020-02-01	1781.6 2020-02-01	1631 2018-02-01	1647.2 2018-05-01
Highest weighted rating	1755.4 2025-08-01	1778.9 2025-08-01	1631 2018-08-01	1647.2 2019-04-01
Highest weighted performance	1730.5 2020-01-01	1753.6 2020-01-01	1555.3 2019-11-01	1521.9 2018-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1756.9	1780.7	1613.3	1547
Analysis
Rating	1756.9	1780.7	1613.3	1547
Raw rating	1756.9	1780.7	1613.3	1547
Weighted rating	1756.4	1780.1	1613.3
Weighted performance	724.6	694.6	367.5
K-factor	28	28	28	28
Floor	1259.5	1281.6	1131	1147.2
Max/Min rating change allowed	75	72.5	92	101.1
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	1756.9	1780.7	1613.3	1547
New weighted rating	1756.7	1780.5	1613.3	1547
New weighted performance	724	694.1	367	463.9
Temp new rating	1756.9	1780.7	1613.3	1547
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1756.9	1780.7	1613.3	1547
New K-factor	28	28	28	28
New floor	1259.5	1281.6	1131	1147.2

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	16	9	0	7
History	386	302	44	40

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
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	173	116.5	67.34	147.4	1506.9	1654.3
Standard	100	66.5	66.5	140.2	1576	1716.3
Rapid	33	23	69.7	167.4	1415.1	1582.5
Blitz	40	27	67.5	148.8	1409.7	1558.4

Date	Main	Standard	Rapid	Blitz
2025-09-30	1756.9	1780.7	1613.3	1547
2025-09-01	1756.9	1780.7	1613.3	1547
2025-08-01	1756.9	1780.7	1613.3	1547
2025-07-01	1756.9	1780.7	1613.3	1547
2025-06-01	1756.9	1780.7	1613.3	1547
2025-05-01	1756.9	1780.7	1613.3	1547
2025-04-01	1756.9	1780.7	1613.3	1547
2025-03-01	1756.9	1780.7	1613.3	1547
2025-02-01	1756.9	1780.7	1613.3	1547
2025-01-01	1756.9	1780.7	1613.3	1547
2024-12-01	1756.9	1780.7	1613.3	1547
2024-11-01	1756.9	1780.7	1613.3	1547
2024-10-01	1756.9	1780.7	1613.3	1547
2024-09-01	1756.9	1780.7	1613.3	1547
2024-08-01	1756.9	1780.7	1613.3	1547
2024-07-01	1756.9	1780.7	1613.3	1547
2024-06-01	1756.9	1780.7	1613.3	1547
2024-08-01	1756.9	1780.7	1613.3	1547
2024-04-01	1756.9	1780.7	1613.3	1547
2024-03-01	1756.9	1780.7	1613.3	1547
2024-02-01	1756.9	1780.7	1613.3	1547
2024-01-01	1756.9	1780.7	1613.3	1547
2023-12-01	1711.8	1727.9	1613.3	1547
2023-11-01	1711.8	1727.9	1613.3	1547

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	Fountains Mall 2024 (Open)	2024-05-17	2024-05-18	Standard	Sarah Baartman (ESB)	6	0	0	No	Analysis
2	NMB Closed 2021 (A)	2021-12-16	2021-12-19	Standard	Nelson Mandela Bay (ENM)	5	4	1	Yes	Analysis
3	UFH Heritage Open 2021 (A)	2021-10-16	2021-10-17	Standard	Amathole (EAL)	5	5	3.5	Yes	Analysis
4	UFH Heritage Open 2021 (Blitz)	2021-10-17	2021-10-17	Blitz	Amathole (EAL)	7	7	4.5	Yes	Analysis
5	2020 NMBCU Chess Trials 2 2020 (U20+Adults)	2020-03-07	2020-03-07	Standard	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis
6	King Cars Pe Chess Club Grand Prix Leg 1 2020	2020-02-15	2020-02-22	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
7	2020 NMBCU Chess Trial 1 (U20+Open)	2020-02-08	2020-02-09	Standard	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
8	2019 Inter Region Chess Championships	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis
9	Ulitmate Chess Open 2019 (Rapid A)	2019-11-30	2019-11-30	Rapid	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
10	Ulitmate Chess Open 2019 (Blitz A)	2019-11-30	2019-11-30	Blitz	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
11	PE Chess Club Open 2019 (A)	2019-10-11	2019-10-13	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
12	PECC King Cars Grand Prix Fourth Leg 2019	2019-08-03	2019-08-03	Rapid	Nelson Mandela Bay (ENM)	7	7	4.5	Yes	Analysis
13	2019 UFH Chess Festival (Rapid)	2019-08-31	2019-08-31	Rapid	Amathole (EAL)	7	7	6	Yes	Analysis
14	2019 UFH Chess Festival (Blitz)	2019-08-31	2019-08-31	Blitz	Amathole (EAL)	9	9	6	Yes	Analysis
15	King Cars PECC Grand Prix Third Leg 2019	2019-04-27	2019-05-04	Standard	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
16	PECC King Cars Grand Prix Second Leg 2019	2019-04-13	2019-04-13	Blitz	Nelson Mandela Bay (ENM)	9	9	6	Yes	Analysis
17	2019 Boardwalk Pearson Open (Open)	2019-03-28	2019-03-31	Standard	Nelson Mandela Bay (ENM)	9	9	5.5	Yes	Analysis
18	King Cars PECC Grand Prix First Leg 2019	2019-02-02	2019-02-09	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
19	Ultimate Chess Open 2018 (A)	2018-11-30	2018-12-01	Standard	Nelson Mandela Bay (ENM)	6	5	4.5	Yes	Analysis
20	Nelson Mandela University Open Rapid Tournament 2018	2018-10-06	2018-10-06	Rapid	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
21	PE Chess Club Open 2018 (A)	2018-09-21	2018-09-23	Standard	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
22	King Cars PECC Grand Prix Fourth Leg 2018	2018-08-04	2018-08-04	Rapid	Nelson Mandela Bay (ENM)	7	7	4	Yes	Analysis
23	Oudtshoorn Open 2018	2018-06-29	2018-06-30	Standard	Eden (WEG)	6	6	4	Yes	Analysis
24	King Cars PECC Grand Prix Third Leg 2018	2018-06-22	2018-06-24	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
25	Alekhine Open Chess Tournament 2018 (A)	2018-05-04	2018-05-05	Standard	Nelson Mandela Bay (ENM)	5	5	3.5	Yes	Analysis
26	King Cars PECC Grand Prix Second Leg 2018	2018-04-14	2018-04-14	Blitz	Nelson Mandela Bay (ENM)	9	9	7	Yes	Analysis
27	King Cars PECC Grand Prix First Leg 2018	2018-03-03	2018-03-10	Standard	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
28	2018 Boardwalk Pearson Open (A)	2018-03-16	2018-03-18	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis

#	Games	Start				End
1	11	Tournament 2019 Inter Region Chess Championships				Tournament 2020 NMBCU Chess Trial 1
		date 2020-01-09	rnd 2	type Standard	result 1	date 2020-02-09	rnd 5	type Standard	result 1
		Opponent Vermaak, AC (Ashley)				Opponent Dakin, BR (Brett)
2	11	Tournament King Cars PECC Grand Prix Second Leg 2018				Tournament King Cars PECC Grand Prix Third Leg 2018
		date 2018-04-14	rnd 7	type Blitz	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Bruintjies, HC (Hailey)				Opponent Samie, N (Nazeem)
3	9	Tournament PE Chess Club Open 2018				Tournament Nelson Mandela University Open Rapid Tournament 2018
		date 2018-09-21	rnd 1	type Standard	result 1	date 2018-10-06	rnd 3	type Rapid	result 1
		Opponent Peter, NM (Neathan)				Opponent Maponya, K (Khutso)

#	Games	Start				End
1	15	Tournament Oudtshoorn Open 2018				Tournament King Cars PECC Grand Prix First Leg 2019
		date 2018-06-30	rnd 6	type Standard	result 1	date 2019-02-02	rnd 3	type Standard	result 0.5
		Opponent Coetzee, JS (Jurgen)				Opponent Van Heerden, CL (Claude)
2	11	Tournament 2019 Inter Region Chess Championships				Tournament 2020 NMBCU Chess Trial 1
		date 2020-01-09	rnd 2	type Standard	result 1	date 2020-02-09	rnd 5	type Standard	result 1
		Opponent Vermaak, AC (Ashley)				Opponent Dakin, BR (Brett)
3	10	Tournament 2018 Boardwalk Pearson Open				Tournament King Cars PECC Grand Prix Third Leg 2018
		date 2018-03-18	rnd 5	type Standard	result 1	date 2018-06-23	rnd 3	type Standard	result 1
		Opponent Kruger, MJ (Matthew)				Opponent Samie, N (Nazeem)

#	Games	Start				End
1	7	Tournament 2019 UFH Chess Festival				Tournament Ulitmate Chess Open 2019
		date 2019-08-31	rnd 5	type Rapid	result 1	date 2019-11-30	rnd 4	type Rapid	result 1
		Opponent Mabulu, S (Sakhe)				Opponent Wilken, JB (Justin)
2	4	Tournament PECC King Cars Grand Prix Fourth Leg 2019				Tournament 2019 UFH Chess Festival
		date 2019-08-03	rnd 7	type Rapid	result 0.5	date 2019-08-31	rnd 3	type Rapid	result 1
		Opponent Louw, OC (Ockert)				Opponent Tokoyi, R (Romeo)
3	3	Tournament PECC King Cars Grand Prix Fourth Leg 2019				Tournament PECC King Cars Grand Prix Fourth Leg 2019
		date 2019-08-03	rnd 1	type Rapid	result 1	date 2019-08-03	rnd 3	type Rapid	result 1
		Opponent Louis, C (Caitlyn)				Opponent Beyleveld, K (Karl)

#	Games	Start				End
1	4	Tournament PECC King Cars Grand Prix Second Leg 2019				Tournament 2019 UFH Chess Festival
		date 2019-04-13	rnd 9	type Blitz	result 1	date 2019-08-31	rnd 3	type Blitz	result 1
		Opponent Zwayi, M (Mzwandile)				Opponent Mkoko, S (Siphamandla)
2	4	Tournament King Cars PECC Grand Prix Second Leg 2018				Tournament PECC King Cars Grand Prix Second Leg 2019
		date 2018-04-14	rnd 7	type Blitz	result 1	date 2019-04-13	rnd 1	type Blitz	result 1
		Opponent Bruintjies, HC (Hailey)				Opponent Dantu, BC (Brad Cole)
3	3	Tournament UFH Heritage Open 2021				Tournament UFH Heritage Open 2021
		date 2021-10-17	rnd 3	type Blitz	result 1	date 2021-10-17	rnd 5	type Blitz	result 1
		Opponent Mokitimi, T (Thato)				Opponent Mafanya, K (Kulasande)

#	Games	Start				End
1	6	Tournament 2019 UFH Chess Festival				Tournament PE Chess Club Open 2019
		date 2019-08-31	rnd 5	type Rapid	result 1	date 2019-10-12	rnd 3	type Standard	result 1
		Opponent Mabulu, S (Sakhe)				Opponent Van Zyl, MJ (Marius)
2	4	Tournament 2019 UFH Chess Festival				Tournament 2019 UFH Chess Festival
		date 2019-08-31	rnd 9	type Blitz	result 1	date 2019-08-31	rnd 3	type Rapid	result 1
		Opponent Ndlovu, T (Terence)				Opponent Tokoyi, R (Romeo)
3	4	Tournament King Cars PECC Grand Prix Third Leg 2019				Tournament PECC King Cars Grand Prix Fourth Leg 2019
		date 2019-05-04	rnd 6	type Standard	result 1	date 2019-08-03	rnd 3	type Rapid	result 1
		Opponent Stambull, RF (Ricardo)				Opponent Beyleveld, K (Karl)

#	Games	Start				End
1	4	Tournament King Cars PECC Grand Prix Third Leg 2019				Tournament PE Chess Club Open 2019
		date 2019-05-04	rnd 6	type Standard	result 1	date 2019-10-12	rnd 3	type Standard	result 1
		Opponent Stambull, RF (Ricardo)				Opponent Van Zyl, MJ (Marius)
2	4	Tournament Ultimate Chess Open 2018				Tournament Ultimate Chess Open 2018
		date 2018-11-30	rnd 1	type Standard	result 1	date 2018-12-01	rnd 5	type Standard	result 1
		Opponent Michaels, CJ (Carla)				Opponent Wagner, GM (Gerald)
3	3	Tournament 2020 NMBCU Chess Trials 2 2020				Tournament 2020 NMBCU Chess Trials 2 2020
		date 2020-03-07	rnd 1	type Standard	result 1	date 2020-03-07	rnd 3	type Standard	result 1
		Opponent Minnaar, E (Enrique)				Opponent Freeman, V (Vianco)

#	Games	Start				End
1	4	Tournament 2019 UFH Chess Festival				Tournament Ulitmate Chess Open 2019
		date 2019-08-31	rnd 5	type Rapid	result 1	date 2019-11-30	rnd 1	type Rapid	result 1
		Opponent Mabulu, S (Sakhe)				Opponent Peter, NM (Neathan)
2	3	Tournament 2019 UFH Chess Festival				Tournament 2019 UFH Chess Festival
		date 2019-08-31	rnd 1	type Rapid	result 1	date 2019-08-31	rnd 3	type Rapid	result 1
		Opponent Mayekiso, S (Songezo)				Opponent Tokoyi, R (Romeo)
3	3	Tournament PECC King Cars Grand Prix Fourth Leg 2019				Tournament PECC King Cars Grand Prix Fourth Leg 2019
		date 2019-08-03	rnd 1	type Rapid	result 1	date 2019-08-03	rnd 3	type Rapid	result 1
		Opponent Louis, C (Caitlyn)				Opponent Beyleveld, K (Karl)

#	Games	Start				End
1	4	Tournament PECC King Cars Grand Prix Second Leg 2019				Tournament 2019 UFH Chess Festival
		date 2019-04-13	rnd 9	type Blitz	result 1	date 2019-08-31	rnd 3	type Blitz	result 1
		Opponent Zwayi, M (Mzwandile)				Opponent Mkoko, S (Siphamandla)
2	4	Tournament King Cars PECC Grand Prix Second Leg 2018				Tournament PECC King Cars Grand Prix Second Leg 2019
		date 2018-04-14	rnd 7	type Blitz	result 1	date 2019-04-13	rnd 1	type Blitz	result 1
		Opponent Bruintjies, HC (Hailey)				Opponent Dantu, BC (Brad Cole)
3	3	Tournament King Cars PECC Grand Prix Second Leg 2018				Tournament King Cars PECC Grand Prix Second Leg 2018
		date 2018-04-14	rnd 3	type Blitz	result 1	date 2018-04-14	rnd 5	type Blitz	result 1
		Opponent Olivier, G (Grant)				Opponent Van Der Merwe, G (Gustav)

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	Jacobs ,KT (Kevin Terence)	7	4	60.7	5	2	-85	1	1	425	1	1	425
1	Jacobs ,KT (Kevin Terence)	7	1881.8	1942.5	5	1885.8	1796.8	1	1849.4	2306.8	1	1905.4	2306.8
2	Odendaal ,F (Frederick)	6	1	-283.3	3	1	-141.7	1	0	-425	2	0	-425
2	Odendaal ,F (Frederick)	6	1963.7	1680.3	3	1990.1	1822	1	2025.8	1538.7	2	2001	1538.7
3	Dakin ,BR (Brett Russell)	6	3	0	2	2	425	2	1	0	2	0	-425
3	Dakin ,BR (Brett Russell)	6	1551.3	1551.3	2	1570.5	1976.3	2	1452.6	1551.3	2	1481.6	1126.3
4	Nasilowski ,R (Rinus)	5	1	-255	3	0	-425	1	0	-425	1	1	425
4	Nasilowski ,R (Rinus)	5	1683.6	1428.6	3	1665.8	1258.6	1	1669.4	1258.6	1	1642.8	2108.6
5	Nevin ,TW (Tyler William)	5	2.5	0	2	1	0	1	1	425	2	0.5	-212.5
5	Nevin ,TW (Tyler William)	5	1615.5	1615.5	2	1534.2	1615.5	1	1523.1	2040.5	2	1466.2	1403
6	Peter ,N (Noah)	4	4	425	4	4	425	0	0	0	0	0	0
6	Peter ,N (Noah)	4	1271.2	1696.2	4	1275.6	1696.2	0	0	0	0	0	0
7	Stambull ,RF (Ricardo Francios)	4	1	-212.5	3	1	-141.7	1	0	-425	0	0	0
7	Stambull ,RF (Ricardo Francios)	4	1705.6	1493.1	3	1700.4	1563.9	1	1729	1280.6	0	0	0
8	Zwayi ,M (Mzwandile)	4	3	212.5	1	1	425	2	1	0	1	1	425
8	Zwayi ,M (Mzwandile)	4	1397.4	1609.9	1	1371.3	1822.4	2	1455.5	1397.4	1	1397.3	1822.4
9	Kritzinger ,A (Andre)	4	3	212.5	1	1	425	2	1	0	1	1	425
9	Kritzinger ,A (Andre)	4	1343.4	1555.9	1	1200	1768.4	2	1254.8	1343.4	1	1200	1768.4
10	Rishworth ,J (Justin)	4	4	425	1	1	425	1	1	425	2	2	425
10	Rishworth ,J (Justin)	4	1241.3	1666.3	1	1224.1	1666.3	1	1182	1666.3	2	1220.6	1666.3

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Malgas, GL (Glenwell Lesley)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms