Chess South Africa Ratings Database

PLAYER PAGE

Personal

Willenburgh, M (Micah)

Chess SA id

1110157968

FIDE id

Date of birth

2011-08-11 (U16)

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	1238.1	1233.3	1211.9	1200
Raw rating	1238.1	1233.3	1211.9	1200
Weighted rating	1224.7	1216.3	1211.9	1200
Weighted performance	0	0	0	0
Floor	738.1	733.3	712.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.1	158.1	163	165.8
Highest rating	1238.1 2025-04-01	1233.3 2025-04-01	1243.1 2023-09-01	1200 2018-10-01
Highest raw rating	1238.1 2025-04-01	1233.3 2025-04-01	1212.9 2024-02-01	1200 2024-02-01
Highest weighted rating	1221.5 2025-08-01	1212.2 2025-08-01	1212.9 2025-02-01	1200 2018-10-01
Highest weighted performance	1202.1 2025-04-01	1200 2024-02-01	1243.1 2023-09-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1238.1	1233.3	1211.9	1200
Analysis
Rating	1238.1	1233.3	1211.9	1200
Raw rating	1238.1	1233.3	1211.9	1200
Weighted rating	1224.7	1216.3	1211.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	738.1	733.3	712.9	700
Max/Min rating change allowed	157.1	158.1	163	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	1238.1	1233.3	1211.9	1200
New weighted rating	1226.2	1218.2	1211.9	1200
New weighted performance	0	0	0	0
Temp new rating	1238.1	1233.3	1211.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1238.1	1233.3	1211.9	1200
New K-factor	36	36	36	36
New floor	738.1	733.3	712.9	700

Item	Main	Standard	Rapid
	0	0	0
	9	3	6
	6	0	6
	13	0	13
	0	0	0
	0	0	0
History	28	3	25

Games since
	Main 15	Standard 3		Rapid 12		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	9	4	44.44	-47.2	1336	1288.8
Standard	3	2	66.67	141.7	1339.8	1481.5
Rapid	6	2	33.33	-141.7	1334.1	1192.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	28	12.5	44.64	-45.5	1294.5	1249
Standard	3	2	66.67	141.7	1339.8	1481.5
Rapid	25	10.5	42	-68	1289.1	1221.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1238.1	1233.3	1211.9	1200
2025-09-01	1238.1	1233.3	1211.9	1200
2025-08-01	1238.1	1233.3	1211.9	1200
2025-07-01	1238.1	1233.3	1211.9	1200
2025-06-01	1238.1	1233.3	1211.7	1200
2025-05-01	1238.1	1233.3	1211.5	1200
2025-04-01	1238.1	1233.3	1211.2	1200
2025-03-01	1210.9	1200	1209.9	1200
2025-02-01	1212.7	1200	1211.5	1200
2025-01-01	1212.7	1200	1211.5	1200
2024-12-01	1212.7	1200	1211.5	1200
2024-11-01	1212.7	1200	1211.5	1200
2024-10-01	1211.5	1200	1212.9	1200
2024-09-01	1211.5	1200	1212.9	1200
2024-08-01	1211.5	1200	1212.9	1200
2024-07-01	1211.5	1200	1212.9	1200
2024-06-01	1211.5	1200	1212.9	1200
2024-08-01	1211.5	1200	1212.9	1200
2024-04-01	1211.5	1200	1212.9	1200
2024-03-01	1211.5	1200	1212.9	1200
2024-02-01	1211.5	1200	1212.9	1200
2024-01-01	1211.5	1200	1212.9	1200
2023-12-01	1211.5	1200	1212.9	1200
2023-11-01	1211.5	1200	1212.9	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	Cape Town Open Chess Festival 2025 (U14)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	3	2	Yes	Analysis
2	Cape of Good Hope Open 2025 (Open Rapid)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	7	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Open Chess Festival 2025 (U14)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	3	2	Yes	Analysis
2	Cape of Good Hope Open 2025 (Open Rapid)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	7	6	2	Yes	Analysis
3	Laerskool Welgemoed Rapid 2024 (U14)	2024-10-19	2024-10-19	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
4	Western Cape Closed Championship 2023 (U14)	2023-09-23	2023-09-23	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
5	GPCA Rapid 2023 (U14)	2023-06-24	2023-06-24	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-22	rnd 2	type Standard	result 1	date 2025-03-22	rnd 3	type Standard	result 1
		Opponent Harrison, M (Matthew)				Opponent Viljoen, L (Lienka)
2	2	Tournament Laerskool Welgemoed Rapid 2024				Tournament Laerskool Welgemoed Rapid 2024
		date 2024-10-19	rnd 5	type Rapid	result 0.5	date 2024-10-19	rnd 6	type Rapid	result 1
		Opponent Hong, D (Devon)				Opponent House, J (Josh)
3	2	Tournament GPCA Rapid 2023				Tournament GPCA Rapid 2023
		date 2023-06-24	rnd 5	type Rapid	result 1	date 2023-06-24	rnd 6	type Rapid	result 0.5
		Opponent Radloff, H (Hunther)				Opponent Brown, J (Joshua)

#	Games	Start				End
1	2	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-22	rnd 2	type Standard	result 1	date 2025-03-22	rnd 3	type Standard	result 1
		Opponent Harrison, M (Matthew)				Opponent Viljoen, L (Lienka)

#	Games	Start				End
1	2	Tournament Laerskool Welgemoed Rapid 2024				Tournament Laerskool Welgemoed Rapid 2024
		date 2024-10-19	rnd 5	type Rapid	result 0.5	date 2024-10-19	rnd 6	type Rapid	result 1
		Opponent Hong, D (Devon)				Opponent House, J (Josh)
2	2	Tournament GPCA Rapid 2023				Tournament GPCA Rapid 2023
		date 2023-06-24	rnd 5	type Rapid	result 1	date 2023-06-24	rnd 6	type Rapid	result 0.5
		Opponent Radloff, H (Hunther)				Opponent Brown, J (Joshua)
3	1	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Chambers, C (Connor)				Opponent Chambers, C (Connor)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-22	rnd 2	type Standard	result 1	date 2025-03-22	rnd 3	type Standard	result 1
		Opponent Harrison, M (Matthew)				Opponent Viljoen, L (Lienka)
2	1	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Chambers, C (Connor)				Opponent Chambers, C (Connor)
3	1	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Burke, D (Daniel)				Opponent Burke, D (Daniel)

#	Games	Start				End
1	2	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-22	rnd 2	type Standard	result 1	date 2025-03-22	rnd 3	type Standard	result 1
		Opponent Harrison, M (Matthew)				Opponent Viljoen, L (Lienka)

#	Games	Start				End
1	1	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Chambers, C (Connor)				Opponent Chambers, C (Connor)
2	1	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Burke, D (Daniel)				Opponent Burke, D (Daniel)
3	1	Tournament Laerskool Welgemoed Rapid 2024				Tournament Laerskool Welgemoed Rapid 2024
		date 2024-10-19	rnd 6	type Rapid	result 1	date 2024-10-19	rnd 6	type Rapid	result 1
		Opponent House, J (Josh)				Opponent House, J (Josh)

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	Viljoen ,L (Lienka)	2	2	425	1	1	425	1	1	425	0	0	0
1	Viljoen ,L (Lienka)	2	1303.1	1728.1	1	1328	1728.1	1	1287.3	1728.1	0	0	0
2	Kruger ,D (Dawid)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Kruger ,D (Dawid)	1	1489.7	1064.7	1	1473.3	1064.7	0	0	0	0	0	0
3	Harrison ,M (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
3	Harrison ,M (Matthew)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Chambers ,C (Connor)	1	1	425	0	0	0	1	1	425	0	0	0
4	Chambers ,C (Connor)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Matima ,A (Aiden)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Matima ,A (Aiden)	1	1476.3	1051.3	0	0	0	1	1413.6	1051.3	0	0	0
6	Matthee ,A (Alexa)	1	1	425	0	0	0	1	1	425	0	0	0
6	Matthee ,A (Alexa)	1	1108.8	1533.8	0	0	0	1	1147.1	1533.8	0	0	0
7	Burke ,D (Daniel)	1	1	425	0	0	0	1	1	425	0	0	0
7	Burke ,D (Daniel)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Radloff ,H (Hunther)	1	1	425	0	0	0	1	1	425	0	0	0
8	Radloff ,H (Hunther)	1	1228.6	1653.6	0	0	0	1	1262.4	1653.6	0	0	0
9	Calitz ,J (Joey)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Calitz ,J (Joey)	1	1332.4	907.4	0	0	0	1	1261.2	907.4	0	0	0
10	Russouw ,A (Albert)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Russouw ,A (Albert)	1	1326.6	901.6	0	0	0	1	1355.1	901.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Willenburgh, M (Micah)

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