Chess South Africa Ratings Database

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Personal

Claassen, M (Maurice)

Chess SA id

197004875

FIDE id

Date of birth

1997-01-29 (Adult)

Gender

Male

Region

Central Karoo (WCK)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1451.2	1391.8	1285.3	1415.3
Raw rating	1451.2	1391.5	1285.2	1415.3
Weighted rating	1444.1	1391.8	1285.3	1344.8
Weighted performance	1356.3	905.9	0	1374.2
Floor	951.2	892.2	794.2	915.3
K-factor	32	36	36	32
Min/Max rating change allowed	115.9	126.2	146.9	122
Highest rating	1451.2 2025-09-30	1392.2 2024-02-01	1294.2 2024-02-01	1415.3 2025-09-30
Highest raw rating	1451.2 2025-09-30	1392.2 2024-02-01	1294.2 2024-02-01	1415.3 2025-09-30
Highest weighted rating	1450.3 2025-06-01	1392.2 2025-06-01	1284.8 2025-08-01	1389 2025-05-05
Highest weighted performance	1412.7 2022-08-01	1382.1 2022-08-01	1280.5 2019-08-01	1389.9 2025-09-30

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-0	0	0
New rating	1451.2	1391.7	1285.3	1415.3
Analysis
Rating	1451.2	1391.8	1285.3	1415.3
Raw rating	1451.2	1391.5	1285.2	1415.3
Weighted rating	1444.1	1391.8	1285.3
Weighted performance	1356.3	905.9	0
K-factor	32	36	36	32
Floor	951.2	892.2	794.2	915.3
Max/Min rating change allowed	115.9	126.2	146.9	122
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	1451.2	1391.5	1285.2	1415.3
New weighted rating	1444.8	1391.7	1285.3	1352.4
New weighted performance	1348.1	897.2	0	1365.9
Temp new rating	1451.2	1391.7	1285.3	1415.3
Temp new rating +/-	0	-0	0	0
Final new rating +/-	0	-0	0	0
New rating	1451.2	1391.7	1285.3	1415.3
New K-factor	32	36	36	32
New floor	951.2	892.2	794.2	915.3

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	34	4	0	30
	56	0	6	50
	41	5	0	36
	35	14	4	17
	0	0	0	0
History	383	201	49	133

Games since
	Main 90	Standard 4		Rapid 6		Blitz 80
Gender	Male
Age group	Adult
Region	Central Karoo (WCK)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1669		517		1
Male	1394		425		1
Adult	477		147		1
Adult Male	439		132		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	176		76		1
Male	166		71		1
Adult	137		62		1
Adult Male	130		58		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	34	16	47.06	-25	1532.3	1507.3
Standard	4	0	0	-425	1632.1	1207.1
Rapid	0	0	0	0	0	0
Blitz	30	16	53.33	28.3	1519	1547.4
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	183	101.5	55.46	46.4	1409.2	1455.6
Standard	29	13	44.83	-44	1471.2	1427.3
Rapid	21	13.5	64.29	121.4	1217.1	1338.6
Blitz	133	75	56.39	54.3	1426	1480.3

Date	Main	Standard	Rapid	Blitz
2025-11-01	1451.2	1391.5	1285.2	1415.3
2025-09-30	1451.2	1391.5	1285.2	1415.3
2025-09-01	1441.8	1391.5	1285.2	1389
2025-08-01	1441.8	1391.5	1285.2	1389
2025-07-01	1440.5	1388.8	1285.2	1389
2025-06-01	1440.6	1392.2	1285.2	1299.3
2025-05-01	1444.3	1392.2	1285.2	1308
2025-04-01	1444.3	1392.2	1285.2	1308
2025-03-01	1444.3	1392.2	1285.2	1308
2025-02-01	1444.3	1392.2	1285.2	1308
2025-01-01	1444.3	1392.2	1285.2	1308
2024-12-01	1444.3	1392.2	1285.2	1308
2024-11-01	1444.3	1392.2	1285.2	1308
2024-10-01	1447	1392.2	1285.2	1313.4
2024-09-01	1450.3	1392.2	1285.2	1364.9
2024-08-01	1450.3	1392.2	1285.2	1364.9
2024-07-01	1442.4	1392.2	1285.2	1360.2
2024-09-01	1442.4	1392.2	1285.2	1360.2
2024-05-01	1434.6	1392.2	1285.2	1334.6
2024-04-01	1433.6	1392.2	1285.2	1264.8
2024-03-01	1433.6	1392.2	1285.2	1264.8
2024-02-01	1427.4	1392.2	1294.2	1202.5
2024-01-01	1427.4	1392.2	1294.2	1202.5
2023-12-01	1427.4	1392.2	1262	1202.5

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	Eden Blitz 2025 (Open)	2025-09-20	2025-09-20	Blitz	Eden (WEG)	9	9	5	Yes	Analysis
2	Pacaltsdorp Open 2025 (Open)	2025-08-29	2025-08-29	Blitz	Eden (WEG)	7	7	3	Yes	Analysis
3	2025 WC Rural Cup (Open)	2025-06-14	2025-06-15	Standard	Eden (WEG)	6	4	0	Yes	Analysis
4	InterClub Blitz 3 2025	2025-06-12	2025-06-12	Blitz	Eden (WEG)	6	6	6	Yes	Analysis
5	InterClub Blitz 2 2025	2025-05-08	2025-05-08	Blitz	Eden (WEG)	10	8	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Blitz 2025 (Open)	2025-09-20	2025-09-20	Blitz	Eden (WEG)	9	9	5	Yes	Analysis
2	Pacaltsdorp Open 2025 (Open)	2025-08-29	2025-08-29	Blitz	Eden (WEG)	7	7	3	Yes	Analysis
3	2025 WC Rural Cup (Open)	2025-06-14	2025-06-15	Standard	Eden (WEG)	6	4	0	Yes	Analysis
4	InterClub Blitz 3 2025	2025-06-12	2025-06-12	Blitz	Eden (WEG)	6	6	6	Yes	Analysis
5	InterClub Blitz 2 2025	2025-05-08	2025-05-08	Blitz	Eden (WEG)	10	8	2	Yes	Analysis
6	InterClub Blitz 5 2024	2024-10-07	2024-10-07	Blitz	Eden (WEG)	6	6	2.5	Yes	Analysis
7	InterClub Blitz 4 2024	2024-09-04	2024-09-04	Blitz	Eden (WEG)	10	4	3	Yes	Analysis
8	Eden Blitz 2024	2024-08-30	2024-08-30	Blitz	Eden (WEG)	9	8	3	Yes	Analysis
9	InterClub Blitz 3 Open 2024	2024-07-18	2024-07-18	Blitz	Eden (WEG)	10	8	6	Yes	Analysis
10	InterClub Blitz 2 2024	2024-05-16	2024-05-16	Blitz	Eden (WEG)	10	8	6	Yes	Analysis
11	InterClub Blitz 1 2024	2024-04-17	2024-04-17	Blitz	Eden (WEG)	10	8	3.5	Yes	Analysis
12	Southern Knights Rapid 2024 (Open)	2024-02-24	2024-02-24	Rapid	Eden (WEG)	6	6	3	Yes	Analysis
13	Southern Knights Blitz 2024 (Open)	2024-02-23	2024-02-23	Blitz	Eden (WEG)	9	8	3.5	Yes	Analysis
14	Western Cape Club Championships 2023 (Tier 2)	2023-10-21	2023-10-22	Standard	Eden (WEG)	5	5	4	Yes	Analysis
15	InterClub Blitz 2023	2023-10-11	2023-10-11	Blitz	Eden (WEG)	6	6	3	Yes	Analysis
16	Pacaltsdorp Chess Club Open 2023 (Blitz)	2023-08-25	2023-08-25	Blitz	Eden (WEG)	6	6	2.5	Yes	Analysis
17	InterClub Blitz 3 2023	2023-07-20	2023-07-20	Blitz	Eden (WEG)	10	8	6.5	Yes	Analysis
18	Inter Club Blitz 2 2023 (Open)	2023-06-21	2023-06-21	Blitz	Eden (WEG)	10	8	6	Yes	Analysis
19	Inter Club Blitz 1 2023	2023-05-24	2023-05-24	Blitz	Eden (WEG)	10	8	4	Yes	Analysis
20	WCCA Rural Cup 2022 (Open)	2022-08-13	2022-08-14	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
21	WCCA Rural Cup Blitz 2022	2022-07-12	2022-07-12	Blitz	Overberg (WOS)	5	5	3	Yes	Analysis
22	Interclub Blitz Evening 2022	2022-06-08	2022-06-08	Blitz	Eden (WEG)	6	6	4.5	Yes	Analysis
23	George Open 2022 (B)	2022-06-11	2022-06-11	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
24	Central Karoo Ope 2022 (A)	2022-06-18	2022-06-18	Rapid	Central Karoo (WCK)	5	4	3.5	Yes	Analysis
25	Interclub Blitz Evening 2022	2022-05-11	2022-05-11	Blitz	Eden (WEG)	6	6	2	Yes	Analysis
26	Western Cape Inter Region Cup 2021 (Senior)	2022-03-04	2022-03-06	Standard	West Coast (WCU)	5	5	1	Yes	Analysis
27	Eden Chess League 2019 (2nd Division)	2019-08-24	2019-08-24	Rapid	Eden (WEG)	5	4	3.5	Yes	Analysis
28	Eden Chess League 2018 (2nd Division)	2018-09-01	2018-09-01	Rapid	Eden (WEG)	7	7	3.5	Yes	Analysis
29	Pacaltsdorp Chess Club Open 2018 (A)	2018-05-25	2018-05-26	Standard	Eden (WEG)	6	6	2.5	Yes	Analysis

#	Games	Start				End
1	10	Tournament Eden Chess League 2018				Tournament Eden Chess League 2019
		date 2018-09-01	rnd 2	type Rapid	result 0.5	date 2019-08-24	rnd 5	type Rapid	result 1
		Opponent Joseph, C (Cohen-Lee)				Opponent Scheepers, H (Hilmar)
2	8	Tournament InterClub Blitz 2 2024				Tournament InterClub Blitz 3 Open 2024
		date 2024-05-16	rnd 9	type Blitz	result 1	date 2024-07-18	rnd 6	type Blitz	result 1
		Opponent Adams, J (Jayden)				Opponent Cloete, R (Ralph)
3	7	Tournament InterClub Blitz 2 2025				Tournament InterClub Blitz 3 2025
		date 2025-05-08	rnd 10	type Blitz	result 0.5	date 2025-06-12	rnd 6	type Blitz	result 1
		Opponent Scheepers, J (Jonathan)				Opponent Rossouw, L (Liam)

#	Games	Start				End
1	6	Tournament George Open 2022				Tournament Western Cape Club Championships 2023
		date 2022-06-11	rnd 5	type Standard	result 0.5	date 2023-10-21	rnd 1	type Standard	result 1
		Opponent Fourie, C (Carlo)				Opponent Williams, E (Elia)
2	4	Tournament Western Cape Inter Region Cup 2021				Tournament George Open 2022
		date 2022-03-06	rnd 5	type Standard	result 1	date 2022-06-11	rnd 3	type Standard	result 1
		Opponent Barnard, B (Brendon)				Opponent Scholtz, H (Hanko)
3	3	Tournament Western Cape Club Championships 2023				Tournament Western Cape Club Championships 2023
		date 2023-10-21	rnd 3	type Standard	result 1	date 2023-10-22	rnd 5	type Standard	result 1
		Opponent Conradie, M (Magda)				Opponent Da Silva, D (Darren)

#	Games	Start				End
1	14	Tournament Eden Chess League 2018				Tournament Central Karoo Ope 2022
		date 2018-09-01	rnd 2	type Rapid	result 0.5	date 2022-06-18	rnd 5	type Rapid	result 1
		Opponent Joseph, C (Cohen-Lee)				Opponent Claassen, NA (Neville)
2	2	Tournament Southern Knights Rapid 2024				Tournament Southern Knights Rapid 2024
		date 2024-02-24	rnd 5	type Rapid	result 0.5	date 2024-02-24	rnd 6	type Rapid	result 1
		Opponent October, B (Bjorn)				Opponent Campbell, A (Anje)
3	2	Tournament Southern Knights Rapid 2024				Tournament Southern Knights Rapid 2024
		date 2024-02-24	rnd 2	type Rapid	result 0.5	date 2024-02-24	rnd 3	type Rapid	result 1
		Opponent Meyer, J (Jared)				Opponent Reynolds, A (Ansie)

#	Games	Start				End
1	10	Tournament InterClub Blitz 2 2025				Tournament Pacaltsdorp Open 2025
		date 2025-05-08	rnd 10	type Blitz	result 0.5	date 2025-08-29	rnd 3	type Blitz	result 0.5
		Opponent Scheepers, J (Jonathan)				Opponent Jansen Van Rensburg, R (Ruan)
2	8	Tournament InterClub Blitz 2 2024				Tournament InterClub Blitz 3 Open 2024
		date 2024-05-16	rnd 9	type Blitz	result 1	date 2024-07-18	rnd 6	type Blitz	result 1
		Opponent Adams, J (Jayden)				Opponent Cloete, R (Ralph)
3	6	Tournament Inter Club Blitz 2 2023				Tournament InterClub Blitz 3 2023
		date 2023-06-21	rnd 9	type Blitz	result 1	date 2023-07-20	rnd 4	type Blitz	result 1
		Opponent Van Zyl, J (Jayson)				Opponent Van Zyl, J (Jayson)

#	Games	Start				End
1	8	Tournament InterClub Blitz 2 2024				Tournament InterClub Blitz 3 Open 2024
		date 2024-05-16	rnd 9	type Blitz	result 1	date 2024-07-18	rnd 6	type Blitz	result 1
		Opponent Adams, J (Jayden)				Opponent Cloete, R (Ralph)
2	6	Tournament InterClub Blitz 3 2025				Tournament InterClub Blitz 3 2025
		date 2025-06-12	rnd 1	type Blitz	result 1	date 2025-06-12	rnd 6	type Blitz	result 1
		Opponent Rens, D (Deauwin)				Opponent Rossouw, L (Liam)
3	6	Tournament Inter Club Blitz 2 2023				Tournament InterClub Blitz 3 2023
		date 2023-06-21	rnd 9	type Blitz	result 1	date 2023-07-20	rnd 4	type Blitz	result 1
		Opponent Van Zyl, J (Jayson)				Opponent Van Zyl, J (Jayson)

#	Games	Start				End
1	4	Tournament Western Cape Inter Region Cup 2021				Tournament George Open 2022
		date 2022-03-06	rnd 5	type Standard	result 1	date 2022-06-11	rnd 3	type Standard	result 1
		Opponent Barnard, B (Brendon)				Opponent Scholtz, H (Hanko)
2	3	Tournament Western Cape Club Championships 2023				Tournament Western Cape Club Championships 2023
		date 2023-10-21	rnd 3	type Standard	result 1	date 2023-10-22	rnd 5	type Standard	result 1
		Opponent Conradie, M (Magda)				Opponent Da Silva, D (Darren)
3	1	Tournament Western Cape Club Championships 2023				Tournament Western Cape Club Championships 2023
		date 2023-10-21	rnd 1	type Standard	result 1	date 2023-10-21	rnd 1	type Standard	result 1
		Opponent Williams, E (Elia)				Opponent Williams, E (Elia)

#	Games	Start				End
1	4	Tournament Eden Chess League 2019				Tournament Central Karoo Ope 2022
		date 2019-08-24	rnd 2	type Rapid	result 1	date 2022-06-18	rnd 1	type Rapid	result 1
		Opponent Daniels, K (Keanu)				Opponent Claassen, NA (Nadia)
2	2	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 4	type Rapid	result 1	date 2022-06-18	rnd 5	type Rapid	result 1
		Opponent Skaarnek, S (Shaun)				Opponent Claassen, NA (Neville)
3	1	Tournament Southern Knights Rapid 2024				Tournament Southern Knights Rapid 2024
		date 2024-02-24	rnd 6	type Rapid	result 1	date 2024-02-24	rnd 6	type Rapid	result 1
		Opponent Campbell, A (Anje)				Opponent Campbell, A (Anje)

#	Games	Start				End
1	8	Tournament InterClub Blitz 2 2024				Tournament InterClub Blitz 3 Open 2024
		date 2024-05-16	rnd 9	type Blitz	result 1	date 2024-07-18	rnd 6	type Blitz	result 1
		Opponent Adams, J (Jayden)				Opponent Cloete, R (Ralph)
2	7	Tournament InterClub Blitz 3 2025				Tournament Pacaltsdorp Open 2025
		date 2025-06-12	rnd 1	type Blitz	result 1	date 2025-08-29	rnd 1	type Blitz	result 1
		Opponent Rens, D (Deauwin)				Opponent Meyer, PJ (Pravin Jody)
3	6	Tournament Inter Club Blitz 2 2023				Tournament InterClub Blitz 3 2023
		date 2023-06-21	rnd 9	type Blitz	result 1	date 2023-07-20	rnd 4	type Blitz	result 1
		Opponent Van Zyl, J (Jayson)				Opponent Van Zyl, J (Jayson)

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	Kerspuy ,G (Gurswin)	7	5	182.1	0	0	0	0	0	0	7	5	182.1
1	Kerspuy ,G (Gurswin)	7	1265.9	1448	0	0	0	0	0	0	7	1168.7	1448
2	Michaels ,A (Antonio)	7	2.5	-121.4	0	0	0	0	0	0	7	2.5	-121.4
2	Michaels ,A (Antonio)	7	1561.2	1439.8	0	0	0	0	0	0	7	1395.1	1439.8
3	Van Zyl ,J (Jayson)	6	4	141.7	0	0	0	0	0	0	6	4	141.7
3	Van Zyl ,J (Jayson)	6	1247.9	1389.6	0	0	0	0	0	0	6	1192.4	1389.6
4	Borrett ,R (Ryan)	4	0	-425	3	0	-425	0	0	0	1	0	-425
4	Borrett ,R (Ryan)	4	1600.6	1175.6	3	1525.4	1175.6	0	0	0	1	1452.6	1175.6
5	Meyer ,PJ (Pravin Jody)	4	1.5	-106.2	1	0	-425	0	0	0	3	1.5	0
5	Meyer ,PJ (Pravin Jody)	4	1550.1	1443.8	1	1520.3	1125.1	0	0	0	3	1559.1	1550.1
6	Jansen Van Rensburg ,R (Ruan)	4	2	0	0	0	0	1	0.5	0	3	1.5	0
6	Jansen Van Rensburg ,R (Ruan)	4	1399.4	1399.4	0	0	0	1	1223.1	1399.4	3	1416.7	1399.4
7	Meyer ,J (Jared)	4	1	-212.5	0	0	0	1	0.5	0	3	0.5	-283.3
7	Meyer ,J (Jared)	4	1561	1348.5	0	0	0	1	1550	1561	3	1493.6	1277.7
8	Oktober ,J (Jayson)	4	3.5	318.8	0	0	0	0	0	0	4	3.5	318.8
8	Oktober ,J (Jayson)	4	1297.6	1616.4	0	0	0	0	0	0	4	845.2	1616.4
9	Fourie ,C (Corne)	4	0.5	-318.8	0	0	0	0	0	0	4	0.5	-318.8
9	Fourie ,C (Corne)	4	1580.8	1262.1	0	0	0	0	0	0	4	1639	1262.1
10	Cloete ,R (Ralph)	4	3	212.5	0	0	0	0	0	0	4	3	212.5
10	Cloete ,R (Ralph)	4	1499.4	1711.9	0	0	0	0	0	0	4	1236.7	1711.9

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Claassen, M (Maurice)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms