Chess South Africa Ratings Database

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Personal

Verwey, M (Malan)

Chess SA id

1160153683

FIDE id

14389932

Date of birth

2016-11-22 (U12)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1623	1613.7	1370.1	1247.6
Raw rating	1582.2	1595.2	1370.1	1247.6
Weighted rating	1475.3	1471.2	1342.1	1234.2
Weighted performance	1623	1613.7	1198.3	0
Floor	1101	1095.2	875.7	747.6
K-factor	28	32	36	36
Min/Max rating change allowed	96.2	94.4	130.1	154.9
Highest rating	1623 2026-01-01	1613.7 2026-01-01	1398.6 2024-11-01	1247.6 2025-04-01
Highest raw rating	1601 2025-06-01	1595.2 2026-01-01	1375.7 2025-05-05	1247.6 2025-04-01
Highest weighted rating	1475.3 2026-01-01	1471.2 2026-01-01	1304.9 2025-08-01	1221.9 2025-08-01
Highest weighted performance	1623 2026-01-01	1613.7 2026-01-01	1398.6 2024-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-10.7	-10.7	0	0
New rating	1612.3	1603.1	1370.1	1247.6
Analysis
Rating	1623	1613.7	1370.1	1247.6
Raw rating	1582.2	1595.2	1370.1	1247.6
Weighted rating	1475.3	1471.2	1342.1
Weighted performance	1623	1613.7	1198.3
K-factor	28	32	36	36
Floor	1101	1095.2	875.7	747.6
Max/Min rating change allowed	96.2	94.4	130.1	154.9
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	1582.2	1595.2	1370.1	1247.6
New weighted rating	1487.8	1484.7	1347.5	1236.1
New weighted performance	1612.3	1603.1	1189.6	0
Temp new rating	1612.3	1603.1	1370.1	1247.6
Temp new rating +/-	-10.7	-10.7	0	0
Final new rating +/-	-10.7	-10.7	0	0
New rating	1612.3	1603.1	1370.1	1247.6
New K-factor	28	32	36	36
New floor	1101	1095.2	875.7	747.6

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	114	90	15	9
	87	58	29	0
	22	16	6	0
	0	0	0	0
	0	0	0	0
History	223	164	50	9

Games since
	Main 201	Standard 148		Rapid 44		Blitz 9
Gender	Male
Age group	U10
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	1093		122		44
Male	945		107		38
U10	50		6		3
U10 Male	43		4		2
Standard
	RSA		Province		Region
Overall	1024		117		42
Male	884		104		37
U10	49		8		4
U10 Male	41		6		3
Rapid
	RSA		Province		Region
Overall	666		44		17
Male	560		37		15
U10	39		4		1
U10 Male	33		4		1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	114	81	71.05	178.9	1316.5	1495.4
Standard	90	66	73.33	198.3	1313.8	1512.1
Rapid	15	9	60	85	1364.2	1449.2
Blitz	9	6	66.67	141.7	1263.7	1405.4
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	223	145.5	65.25	129.6	1282.7	1412.3
Standard	164	110.5	67.38	147.7	1282.7	1430.4
Rapid	50	29	58	68	1286.2	1354.2
Blitz	9	6	66.67	141.7	1263.7	1405.4

Date	Main	Standard	Rapid	Blitz
2026-01-01	1582.2	1595.2	1370.1	1247.6
2025-11-30	1522.8	1524.2	1370.1	1247.6
2025-11-01	1498.6	1488	1370.1	1247.6
2025-09-30	1498.6	1488	1370.1	1247.6
2025-09-01	1485.1	1469.2	1370.1	1247.6
2025-08-01	1549.5	1552.3	1370.1	1247.6
2025-07-01	1572.9	1570.2	1363.1	1247.6
2025-06-01	1601	1593.4	1375.7	1247.6
2025-05-01	1465.2	1459	1375.7	1247.6
2025-04-01	1416.2	1409	1353.2	1247.6
2025-03-01	1457.6	1462.1	1353.2	1235.6
2025-02-01	1403.7	1380.9	1353.2	1235.6
2025-01-01	1383.6	1355.8	1341.6	1200
2024-12-01	1383.6	1355.8	1341.6	1200
2024-11-01	1395.5	1361.9	1341.6	1200
2024-10-01	1384.2	1381.4	1250.4	1200
2024-09-01	1368	1365.7	1250.4	1200
2024-11-01	1381	1414	1196.8	1200
2024-07-01	1381	1414	1219.8	1200
2024-06-01	1385.3	1414	1206.5	1200
2024-05-01	1365.9	1401.8	1206.5	1200
2024-04-01	1314.5	1318.2	1176.6	1200
2024-03-01	1249.4	1257.6	1176.6	1200
2024-02-01	1193.6	1201.8	1163.6	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	2025 Mzansi Individual Championships (U10 Open)	2025-12-17	2025-12-20	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
2	2025 Mzansi Inter Provincial Team Championships (U10 Combined)	2025-12-15	2025-12-17	Standard	Nelson Mandela Bay (ENM)	6	6	5.5	Yes	Analysis
3	UCC Royal Cup 2025 (B)	2025-10-07	2025-11-05	Standard	Nelson Mandela Bay (ENM)	5	5	5	Yes	Analysis
4	EC Closed 2025 (U8+U10 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
5	UCC Championship 2025 (B)	2025-07-22	2025-08-19	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
6	UCC Mind Over Board 2025 (B)	2025-08-01	2025-08-03	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
7	UCC Rapid July 2025	2025-07-08	2025-07-15	Rapid	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
8	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U10 Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	4	Yes	Analysis
9	Eastern Cape Inter-Regional Team Chess Championship 2025 (U10)	2025-07-10	2025-07-10	Standard	Amathole (EAL)	5	3	2	Yes	Analysis
10	UCC Rapid May 2025	2025-05-27	2025-06-17	Rapid	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
11	NMBCU Closed 2025 (U10)	2025-06-13	2025-06-14	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
12	NMBCU Open 2025 (C)	2025-05-23	2025-05-24	Standard	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
13	NMBCU Trial 4 2025 (U10)	2025-05-09	2025-05-10	Standard	Nelson Mandela Bay (ENM)	6	6	6	Yes	Analysis
14	UCC Presidential Cup 2025 (B)	2025-04-08	2025-05-06	Standard	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis
15	NMB 3rd Trials 2025 (U10)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	6	5.5	Yes	Analysis
16	UCC Rapid Mar/Apr 2025	2025-03-18	2025-04-01	Rapid	Nelson Mandela Bay (ENM)	6	4	3	Yes	Analysis
17	UCC Blitz March 2025	2025-03-04	2025-03-11	Blitz	Nelson Mandela Bay (ENM)	6	3	2	Yes	Analysis
18	NMB 2nd Trials 2025 (U10)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
19	UCC Strategic Moves 2025 (B)	2025-02-28	2025-03-01	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
20	Uitenhage Chess Club Protea Cup 2025 (B)	2025-01-28	2025-02-25	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
21	Pearson High Chess Festival 2025 (C)	2025-02-21	2025-02-22	Standard	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis
22	NMBCH Trial 1 2025 (U10)	2025-02-14	2025-02-15	Standard	Nelson Mandela Bay (ENM)	6	5	5	Yes	Analysis
23	NMBCU vs BCC Derby Chess Invitational 2025 (U10)	2025-01-10	2025-01-11	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
24	NMBCU vs BCC Derby Chess Invitational 2025 (Blitz Open B)	2025-01-12	2025-01-12	Blitz	Nelson Mandela Bay (ENM)	9	6	4	Yes	Analysis
25	UCC Club Champs 2024 (B)	2024-10-08	2024-11-05	Standard	Nelson Mandela Bay (ENM)	5	5	3.5	Yes	Analysis
26	NMBCU Top Schools Final 2024 (Primary School)	2024-10-19	2024-10-29	Standard	Nelson Mandela Bay (ENM)	3	3	1	Yes	Analysis
27	NMBCU Top Schools 2024 (Senior Primary)	2024-10-12	2024-10-12	Rapid	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis
28	NMBCU Closed 2024 (U10)	2024-09-20	2024-09-21	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
29	NMBCU Trial 5 2024 (U8+U10)	2024-08-16	2024-08-17	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
30	NMB Open 2024 (B)	2024-08-03	2024-08-04	Standard	Nelson Mandela Bay (ENM)	6	4	1	Yes	Analysis
31	UCC Blitz July 2024 (B)	2024-07-30	2024-08-06	Rapid	Nelson Mandela Bay (ENM)	6	3	3	Yes	Analysis
32	NMBCU Trials 4 2024 (U10)	2024-07-12	2024-07-13	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
33	Uitenhage Chess Club Rapid June 2024	2024-06-18	2024-07-02	Rapid	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
34	Uitenhage Chess Club Presidential Cup 2024 (B)	2024-04-30	2024-05-14	Rapid	Nelson Mandela Bay (ENM)	6	2	1.5	Yes	Analysis
35	NMBCU Trial 3 2024 (U10)	2024-05-10	2024-05-11	Standard	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
36	UCC Rapid April 2024	2024-04-09	2024-04-23	Rapid	Nelson Mandela Bay (ENM)	6	2	2	Yes	Analysis
37	NMBCU Trials 2 2024 (U10)	2024-04-12	2024-04-13	Standard	Nelson Mandela Bay (ENM)	6	6	5	Yes	Analysis
38	UCC Blitz Tournamen March 2024	2024-03-26	2024-04-02	Rapid	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
39	UCC Protea Cup 2024 (B)	2024-02-20	2024-03-26	Standard	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis
40	UCC Strategic Moves 2024 (B)	2024-03-08	2024-03-09	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
41	Uitenhage Chess Club Rapid January 2024	2024-01-30	2024-02-13	Rapid	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
42	NMBCU Trials 1 2024 (U10)	2024-02-16	2024-02-17	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
43	UCC Club Champs 2023 (B)	2023-10-17	2023-11-21	Standard	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis
44	Uitenhage Chess Club RAPID III 2023	2023-08-29	2023-09-12	Rapid	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
45	Uitenhage Chess Club Grand Prix 2023 (B)	2023-08-25	2023-08-26	Standard	Nelson Mandela Bay (ENM)	5	4	0.5	Yes	Analysis
46	UCC Presidential Cup 2023 (B)	2023-07-18	2023-08-15	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
47	UCC Protea Cup 2023 (B)	2023-04-15	2023-05-30	Standard	Nelson Mandela Bay (ENM)	8	2	0	Yes	Analysis

#	Games	Start				End
1	12	Tournament UCC Presidential Cup 2025				Tournament NMBCU Open 2025
		date 2025-04-29	rnd 4	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Van Huyssteen, N (Nathan)				Opponent Koutsouvelis, M (Matthew)
2	10	Tournament NMBCU Trials 2 2024				Tournament NMBCU Trial 3 2024
		date 2024-04-13	rnd 5	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Borriero, L (Luca)				Opponent Kritzinger, A (Adrian)
3	9	Tournament UCC Rapid Mar/Apr 2025				Tournament UCC Presidential Cup 2025
		date 2025-03-25	rnd 4	type Rapid	result 1	date 2025-04-15	rnd 2	type Standard	result 1
		Opponent Westraadt, E (Emile)				Opponent Swartz, J (Jane)

#	Games	Start				End
1	12	Tournament UCC Presidential Cup 2025				Tournament NMBCU Open 2025
		date 2025-04-29	rnd 4	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Van Huyssteen, N (Nathan)				Opponent Koutsouvelis, M (Matthew)
2	10	Tournament NMB 2nd Trials 2025				Tournament UCC Presidential Cup 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-04-15	rnd 2	type Standard	result 1
		Opponent Borriero, L (Luca)				Opponent Swartz, J (Jane)
3	6	Tournament NMBCU Trials 2 2024				Tournament NMBCU Trial 3 2024
		date 2024-04-13	rnd 5	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Borriero, L (Luca)				Opponent Kritzinger, A (Adrian)

#	Games	Start				End
1	6	Tournament Uitenhage Chess Club Rapid June 2024				Tournament NMBCU Top Schools 2024
		date 2024-07-02	rnd 6	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Gouws, C (Carter)				Opponent Daniels, Z (Zico)
2	5	Tournament UCC Rapid April 2024				Tournament Uitenhage Chess Club Rapid June 2024
		date 2024-04-16	rnd 3	type Rapid	result 1	date 2024-06-18	rnd 1	type Rapid	result 0.5
		Opponent Mulder, R (Rohan)				Opponent Tharell, W (Wilson)
3	4	Tournament NMBCU Top Schools 2024				Tournament UCC Rapid Mar/Apr 2025
		date 2024-10-12	rnd 4	type Rapid	result 1	date 2025-03-18	rnd 2	type Rapid	result 1
		Opponent George, P (Panashe)				Opponent Van Huyssteen, N (Nathan)

#	Games	Start				End
1	5	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament UCC Blitz March 2025
		date 2025-01-12	rnd 4	type Blitz	result 1	date 2025-03-04	rnd 1	type Blitz	result 1
		Opponent Slater, C (Charlie)				Opponent Smith, A (Ayden)
2	1	Tournament UCC Blitz March 2025				Tournament UCC Blitz March 2025
		date 2025-03-04	rnd 3	type Blitz	result 1	date 2025-03-04	rnd 3	type Blitz	result 1
		Opponent Snyman, K (Karlien)				Opponent Snyman, K (Karlien)

#	Games	Start				End
1	12	Tournament UCC Presidential Cup 2025				Tournament NMBCU Open 2025
		date 2025-04-29	rnd 4	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Van Huyssteen, N (Nathan)				Opponent Koutsouvelis, M (Matthew)
2	6	Tournament UCC Rapid July 2025				Tournament UCC Mind Over Board 2025
		date 2025-07-15	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Bester, M (Michael)				Opponent Grobler, M (Mia)
3	6	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament Uitenhage Chess Club Protea Cup 2025
		date 2025-01-12	rnd 4	type Blitz	result 1	date 2025-02-04	rnd 2	type Standard	result 1
		Opponent Slater, C (Charlie)				Opponent Swartz, J (Jane)

#	Games	Start				End
1	12	Tournament UCC Presidential Cup 2025				Tournament NMBCU Open 2025
		date 2025-04-29	rnd 4	type Standard	result 1	date 2025-05-24	rnd 4	type Standard	result 1
		Opponent Van Huyssteen, N (Nathan)				Opponent Koutsouvelis, M (Matthew)
2	6	Tournament NMB 2nd Trials 2025				Tournament NMB 3rd Trials 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-04-12	rnd 3	type Standard	result 1
		Opponent Borriero, L (Luca)				Opponent Kapp, A (Amelie)
3	6	Tournament NMBCU Trials 2 2024				Tournament NMBCU Trial 3 2024
		date 2024-04-13	rnd 5	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Borriero, L (Luca)				Opponent Kritzinger, A (Adrian)

#	Games	Start				End
1	6	Tournament Uitenhage Chess Club Rapid June 2024				Tournament NMBCU Top Schools 2024
		date 2024-07-02	rnd 6	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Gouws, C (Carter)				Opponent Daniels, Z (Zico)
2	4	Tournament NMBCU Top Schools 2024				Tournament UCC Rapid Mar/Apr 2025
		date 2024-10-12	rnd 4	type Rapid	result 1	date 2025-03-18	rnd 2	type Rapid	result 1
		Opponent George, P (Panashe)				Opponent Van Huyssteen, N (Nathan)
3	3	Tournament UCC Rapid Mar/Apr 2025				Tournament UCC Rapid May 2025
		date 2025-03-25	rnd 4	type Rapid	result 1	date 2025-05-27	rnd 2	type Rapid	result 1
		Opponent Westraadt, E (Emile)				Opponent Bester, B (Brendan)

#	Games	Start				End
1	5	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament UCC Blitz March 2025
		date 2025-01-12	rnd 4	type Blitz	result 1	date 2025-03-04	rnd 1	type Blitz	result 1
		Opponent Slater, C (Charlie)				Opponent Smith, A (Ayden)
2	1	Tournament UCC Blitz March 2025				Tournament UCC Blitz March 2025
		date 2025-03-04	rnd 3	type Blitz	result 1	date 2025-03-04	rnd 3	type Blitz	result 1
		Opponent Snyman, K (Karlien)				Opponent Snyman, K (Karlien)

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	Celliers ,M (Morgan)	7	6	303.6	7	6	303.6	0	0	0	0	0	0
1	Celliers ,M (Morgan)	7	1355.1	1658.7	7	1328.7	1658.7	0	0	0	0	0	0
2	Abrahams ,L (Levi)	6	6	425	6	6	425	0	0	0	0	0	0
2	Abrahams ,L (Levi)	6	1216.3	1641.3	6	1215.5	1641.3	0	0	0	0	0	0
3	Hugo ,K (Kian)	6	1	-283.3	6	1	-283.3	0	0	0	0	0	0
3	Hugo ,K (Kian)	6	1373	1089.7	6	1369.6	1089.7	0	0	0	0	0	0
4	Mitchell ,N (Nicholas)	6	5	283.3	6	5	283.3	0	0	0	0	0	0
4	Mitchell ,N (Nicholas)	6	1233.6	1517	6	1216.6	1517	0	0	0	0	0	0
5	Kapp ,A (Amelie)	6	5	283.3	6	5	283.3	0	0	0	0	0	0
5	Kapp ,A (Amelie)	6	1246.5	1529.9	6	1236.3	1529.9	0	0	0	0	0	0
6	Borriero ,L (Luca)	6	6	425	6	6	425	0	0	0	0	0	0
6	Borriero ,L (Luca)	6	1240	1665	6	1238.5	1665	0	0	0	0	0	0
7	Viljoen ,C (Colton)	5	5	425	5	5	425	0	0	0	0	0	0
7	Viljoen ,C (Colton)	5	1120.6	1545.6	5	1105.8	1545.6	0	0	0	0	0	0
8	Jacobs ,J (Joel)	5	2.5	0	5	2.5	0	0	0	0	0	0	0
8	Jacobs ,J (Joel)	5	1372.7	1372.7	5	1376.8	1372.7	0	0	0	0	0	0
9	Armstrong ,K (Kristin)	5	4	255	5	4	255	0	0	0	0	0	0
9	Armstrong ,K (Kristin)	5	1241.9	1496.9	5	1237.5	1496.9	0	0	0	0	0	0
10	Van Huyssteen ,N (Nathan)	5	5	425	2	2	425	3	3	425	0	0	0
10	Van Huyssteen ,N (Nathan)	5	1186.2	1611.2	2	1210.4	1611.2	3	1166.3	1611.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Verwey, M (Malan)

Ratings

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Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms