Chess South Africa Ratings Database

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Personal

De Villiers, M (Malan)

Chess SA id

1130148189

FIDE id

Date of birth

2013-12-02 (U14)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

17.7

Junior GPX Points

1261.1

Item	Main	Standard	Rapid	Blitz
Rating	1250	1229.6	1266	1200
Raw rating	1250	1229.6	1255	1200
Weighted rating	1228.7	1198.2	1266	1200
Weighted performance	1189.3	1146.3	0	0
Floor	767.5	739.1	770.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.4	159	153.3	165.8
Highest rating	1323.5 2023-02-01	1318 2023-02-01	1485.4 2024-02-01	1200 2018-10-01
Highest raw rating	1267.5 2024-04-01	1239.1 2023-03-01	1270.9 2024-03-01	1200 2024-02-01
Highest weighted rating	1267.5 2024-05-01	1239.1 2023-05-01	1266.1 2025-09-01	1200 2018-10-01
Highest weighted performance	1323.5 2023-02-01	1318 2023-02-01	1485.4 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0.2	0
New rating	1250	1229.6	1265.8	1200
Analysis
Rating	1250	1229.6	1266	1200
Raw rating	1250	1229.6	1255	1200
Weighted rating	1228.7	1198.2	1266
Weighted performance	1189.3	1146.3	0
K-factor	36	36	36	36
Floor	767.5	739.1	770.9	700
Max/Min rating change allowed	154.4	159	153.3	165.8
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	1250	1229.6	1255	1200
New weighted rating	1230.8	1201.2	1265.8	1200
New weighted performance	1188.9	1145.9	0	0
Temp new rating	1250	1229.6	1265.8	1200
Temp new rating +/-	0	0	-0.2	0
Final new rating +/-	0	0	-0.2	0
New rating	1250	1229.6	1265.8	1200
New K-factor	36	36	36	36
New floor	767.5	739.1	770.9	700

Item	Main	Standard	Rapid
	0	0	0
	20	15	5
	16	10	6
	16	16	0
	3	3	0
	0	0	0
History	55	44	11

Games since
	Main 36	Standard 25		Rapid 11		Blitz 0
Gender	Male
Age group	U14
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	20	9	45	-42.5	1336.6	1294.1
Standard	15	7	46.67	-28.3	1345.6	1317.2
Rapid	5	2	40	-85	1309.7	1224.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	55	25	45.45	-38.6	1294.3	1255.7
Standard	44	19	43.18	-58	1291.8	1233.8
Rapid	11	6	54.55	38.6	1304.4	1343
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1250	1229.6	1255	1200
2025-09-01	1244.7	1228.5	1255	1200
2025-08-01	1248.9	1228.5	1270.9	1200
2025-07-01	1248.9	1228.5	1270.9	1200
2025-06-01	1248.9	1228.5	1270.9	1200
2025-05-01	1248.9	1228.5	1270.9	1200
2025-04-01	1248.9	1228.5	1270.9	1200
2025-03-01	1227.3	1197.7	1270.9	1200
2025-02-01	1208.6	1172.4	1270.9	1200
2025-01-01	1196.7	1149.8	1270.9	1200
2024-12-01	1196.7	1149.8	1270.9	1200
2024-11-01	1196.7	1149.8	1270.9	1200
2024-10-01	1196.7	1149.8	1270.9	1200
2024-09-01	1196.7	1149.8	1270.9	1200
2024-08-01	1196.7	1149.8	1270.9	1200
2024-07-01	1196.7	1149.8	1270.9	1200
2024-06-01	1196.7	1149.8	1270.9	1200
2024-08-01	1267.5	1229	1270.9	1200
2024-04-01	1267.5	1229	1270.9	1200
2024-03-01	1246.6	1198.4	1270.9	1200
2024-02-01	1207.2	1198.4	1200	1200
2024-01-01	1207.2	1198.4	1200	1200
2023-12-01	1207.2	1198.4	1200	1200
2023-11-01	1207.2	1198.4	1200	1200

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	Western Cape Schools - Top Schools 2025 (U13)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	1	Yes	Analysis
2	Cape Winelands Top Schools 2025 (U13)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
3	Cape Winelands Schools Prestige 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
4	Cape Winelands Schools - Trials 1 2025 (U13 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U13)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	1	Yes	Analysis
2	Cape Winelands Top Schools 2025 (U13)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
3	Cape Winelands Schools Prestige 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
4	Cape Winelands Schools - Trials 1 2025 (U13 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
5	Western Cape PS Individuals Championship 2024 (U11 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	5	0	Yes	Analysis
6	Cape Winelands Schools - Prestige 2024 (U11 Boys)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
7	Cape Winelands Schools - PS Trials 1 2024 (U11 Boys)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
8	Western Cape PS Individuals 2023 (U11 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
9	Cape Winelands Schools Prestige 2023 (U11 Boys)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
10	Cape Winelands Schools Chess - Trials 1 2023 (U11 Boys)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
11	Drakenstein Pioneers Club Championship 2022 (U14)	2022-09-20	2022-10-11	Standard	Cape Winelands (WCW)	7	3	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Muzungu, N (Nathanael)				Opponent Pekeur, T (Thelmay)
2	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Gois, H (Hugo)				Opponent van der Walt, M (Marko)
3	2	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Mhlakela, N (Nizole)				Opponent Prinsloo, W (Willem)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Muzungu, N (Nathanael)				Opponent Nagel, A (Alexander)
2	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Gois, H (Hugo)				Opponent van der Walt, M (Marko)
3	2	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Mhlakela, N (Nizole)				Opponent Prinsloo, W (Willem)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Top Schools 2025
		date 2024-02-10	rnd 6	type Rapid	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Visser, D (David)				Opponent Pekeur, T (Thelmay)
2	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Steyl, K (Koch)				Opponent Philander, L (Liam)
3	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 3	type Rapid	result 1
		Opponent Bothma, K (Kiara)				Opponent Bothma, K (Kiara)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Muzungu, N (Nathanael)				Opponent Pekeur, T (Thelmay)
2	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Gois, H (Hugo)				Opponent van der Walt, M (Marko)
3	2	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Mhlakela, N (Nizole)				Opponent Prinsloo, W (Willem)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Muzungu, N (Nathanael)				Opponent Nagel, A (Alexander)
2	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Gois, H (Hugo)				Opponent van der Walt, M (Marko)
3	2	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Mhlakela, N (Nizole)				Opponent Prinsloo, W (Willem)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Top Schools 2025
		date 2024-02-10	rnd 6	type Rapid	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Visser, D (David)				Opponent Pekeur, T (Thelmay)
2	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Steyl, K (Koch)				Opponent Philander, L (Liam)
3	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 3	type Rapid	result 1	date 2025-08-23	rnd 3	type Rapid	result 1
		Opponent Bothma, K (Kiara)				Opponent Bothma, K (Kiara)

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	Nagel ,A (Alexander)	3	3	425	2	2	425	1	1	425	0	0	0
1	Nagel ,A (Alexander)	3	1256.8	1681.8	2	1249.4	1681.8	1	1286.2	1681.8	0	0	0
2	Titus ,M (Marius)	2	1	0	2	1	0	0	0	0	0	0	0
2	Titus ,M (Marius)	2	1159.9	1159.9	2	1154.6	1159.9	0	0	0	0	0	0
3	Amsterdam ,J (Jodan)	2	1	0	2	1	0	0	0	0	0	0	0
3	Amsterdam ,J (Jodan)	2	1249.6	1249.6	2	1242.8	1249.6	0	0	0	0	0	0
4	Milhomem ,D (Daniel)	2	1	0	2	1	0	0	0	0	0	0	0
4	Milhomem ,D (Daniel)	2	1263.9	1263.9	2	1227.6	1263.9	0	0	0	0	0	0
5	Krynauw ,E (Eben)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Krynauw ,E (Eben)	2	1411.4	986.4	1	1398.3	986.4	1	1396	986.4	0	0	0
6	Lambrechts ,M (Madison)	2	0	-425	1	0	-425	1	0	-425	0	0	0
6	Lambrechts ,M (Madison)	2	1524.4	1099.4	1	1545.5	1099.4	1	1408.3	1099.4	0	0	0
7	Robertson ,M (Marvin)	2	0	-425	1	0	-425	1	0	-425	0	0	0
7	Robertson ,M (Marvin)	2	1482.9	1057.9	1	1364.2	1057.9	1	1539.1	1057.9	0	0	0
8	Pretorius ,I (Immanuel)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Pretorius ,I (Immanuel)	1	1274.3	849.3	1	1290.8	849.3	0	0	0	0	0	0
9	Bailey ,C (Caleb)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Bailey ,C (Caleb)	1	1130.4	705.4	1	1140.8	705.4	0	0	0	0	0	0
10	Calvert ,C (Caylim)	1	1	425	1	1	425	0	0	0	0	0	0
10	Calvert ,C (Caylim)	1	1264	1689	1	1260.2	1689	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

De Villiers, M (Malan)

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