Chess South Africa Ratings Database

PLAYER PAGE

Personal

Langdon, M (Maurice)

Chess SA id

1820318880

FIDE id

Date of birth

1982-08-20 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

2025-05-06

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1206.5	1200	1186.6	1200
Raw rating	1206.5	1200	1051.4	1200
Weighted rating	1201.3	1200	1186.6	1200
Weighted performance	0	0	0	0
Floor	710.3	700	699.9	700
K-factor	36	36	40	36
Min/Max rating change allowed	164.3	165.8	204.9	165.8
Highest rating	1210.3 2025-09-30	1200 2025-04-01	1199.9 2025-03-30	1200 2025-04-01
Highest raw rating	1210.3 2025-09-30	1200 2025-04-01	1199.9 2025-03-30	1200 2025-04-01
Highest weighted rating	1201.3 2025-11-01	1200 2025-04-01	1199.9 2025-03-30	1200 2025-04-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-11.3	0
New rating	1206.5	1200	1175.3	1200
Analysis
Rating	1206.5	1200	1186.6	1200
Raw rating	1206.5	1200	1051.4	1200
Weighted rating	1201.3	1200	1186.6
Weighted performance	0	0	0
K-factor	36	36	40	36
Floor	710.3	700	699.9	700
Max/Min rating change allowed	164.3	165.8	204.9	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	1206.5	1200	1051.4	1200
New weighted rating	1201.8	1200	1175.3	1200
New weighted performance	0	0	0	0
Temp new rating	1206.5	1200	1175.3	1200
Temp new rating +/-	0	0	-11.3	0
Final new rating +/-	0	0	-11.3	0
New rating	1206.5	1200	1175.3	1200
New K-factor	36	36	40	36
New floor	710.3	700	699.9	700

Item	Main	Rapid
	0	0
	24	24
	0	0
	0	0
	0	0
	0	0
History	24	24

Games since
	Main 24	Standard 0		Rapid 24		Blitz 0
Gender	Male
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
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	1735		860		51
Male	1307		637		39
Adult	239		91		17
Adult Male	223		86		16
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	24	7	29.17	-177.1	1393.8	1216.8
Standard	0	0	0	0	0	0
Rapid	24	7	29.17	-177.1	1393.8	1216.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	7	29.17	-177.1	1393.8	1216.8
Standard	0	0	0	0	0	0
Rapid	24	7	29.17	-177.1	1393.8	1216.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1206.5	1200	1051.4	1200
2025-09-30	1210.3	1200	1183.4	1200
2025-09-01	1200	1200	1199.8	1200
2025-08-01	1200	1200	1199.8	1200
2025-07-01	1200	1200	1199.8	1200
2025-06-01	1200	1200	1199.8	1200
2025-05-01	1200	1200	1199.6	1200
2025-04-01	1200	1200	1197.5	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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	Uben Roode Foundation Open 2025 (2)	2025-10-25	2025-10-25	Rapid	Eden (WEG)	6	6	2.5	Yes	Analysis
2	Oudtshoorn Extended Heritage Tournament 2025	2025-09-27	2025-09-27	Rapid	Eden (WEG)	6	6	0	Yes	Analysis
3	Oudtshoorn Heritage Tournament 2025	2025-09-24	2025-09-24	Rapid	Eden (WEG)	6	6	2.5	Yes	Analysis
4	Oudtshoorn Rapid 2025 (Open)	2025-03-28	2025-03-28	Rapid	Eden (WEG)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Uben Roode Foundation Open 2025 (2)	2025-10-25	2025-10-25	Rapid	Eden (WEG)	6	6	2.5	Yes	Analysis
2	Oudtshoorn Extended Heritage Tournament 2025	2025-09-27	2025-09-27	Rapid	Eden (WEG)	6	6	0	Yes	Analysis
3	Oudtshoorn Heritage Tournament 2025	2025-09-24	2025-09-24	Rapid	Eden (WEG)	6	6	2.5	Yes	Analysis
4	Oudtshoorn Rapid 2025 (Open)	2025-03-28	2025-03-28	Rapid	Eden (WEG)	6	6	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Oudtshoorn Heritage Tournament 2025				Tournament Oudtshoorn Heritage Tournament 2025
		date 2025-09-24	rnd 3	type Rapid	result 1	date 2025-09-24	rnd 5	type Rapid	result 0.5
		Opponent Naude, G (Giovani)				Opponent Jansen Van Rensburg, R (Ruan)
2	2	Tournament Uben Roode Foundation Open 2025				Tournament Uben Roode Foundation Open 2025
		date 2025-10-25	rnd 4	type Rapid	result 1	date 2025-10-25	rnd 5	type Rapid	result 1
		Opponent Plaatjies, R (Rumark)				Opponent Rabie, M (Mizelle)
3	1	Tournament Uben Roode Foundation Open 2025				Tournament Uben Roode Foundation Open 2025
		date 2025-10-25	rnd 2	type Rapid	result 0.5	date 2025-10-25	rnd 2	type Rapid	result 0.5
		Opponent Petersen, JD (John-Wayne Dwight)				Opponent Petersen, JD (John-Wayne Dwight)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Oudtshoorn Heritage Tournament 2025				Tournament Oudtshoorn Heritage Tournament 2025
		date 2025-09-24	rnd 3	type Rapid	result 1	date 2025-09-24	rnd 5	type Rapid	result 0.5
		Opponent Naude, G (Giovani)				Opponent Jansen Van Rensburg, R (Ruan)
2	1	Tournament Oudtshoorn Rapid 2025				Tournament Oudtshoorn Rapid 2025
		date 2025-03-28	rnd 4	type Rapid	result 1	date 2025-03-28	rnd 4	type Rapid	result 1
		Opponent Witbooi, S (Sergio)				Opponent Witbooi, S (Sergio)
3	1	Tournament Oudtshoorn Rapid 2025				Tournament Oudtshoorn Rapid 2025
		date 2025-03-28	rnd 1	type Rapid	result 1	date 2025-03-28	rnd 1	type Rapid	result 1
		Opponent Julies, K (Keiran)				Opponent Julies, K (Keiran)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Oudtshoorn Heritage Tournament 2025				Tournament Oudtshoorn Heritage Tournament 2025
		date 2025-09-24	rnd 3	type Rapid	result 1	date 2025-09-24	rnd 4	type Rapid	result 1
		Opponent Naude, G (Giovani)				Opponent Wagener, J (Jurie)
2	1	Tournament Oudtshoorn Rapid 2025				Tournament Oudtshoorn Rapid 2025
		date 2025-03-28	rnd 4	type Rapid	result 1	date 2025-03-28	rnd 4	type Rapid	result 1
		Opponent Witbooi, S (Sergio)				Opponent Witbooi, S (Sergio)
3	1	Tournament Oudtshoorn Rapid 2025				Tournament Oudtshoorn Rapid 2025
		date 2025-03-28	rnd 1	type Rapid	result 1	date 2025-03-28	rnd 1	type Rapid	result 1
		Opponent Julies, K (Keiran)				Opponent Julies, K (Keiran)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Oudtshoorn Heritage Tournament 2025				Tournament Oudtshoorn Heritage Tournament 2025
		date 2025-09-24	rnd 3	type Rapid	result 1	date 2025-09-24	rnd 4	type Rapid	result 1
		Opponent Naude, G (Giovani)				Opponent Wagener, J (Jurie)
2	1	Tournament Oudtshoorn Rapid 2025				Tournament Oudtshoorn Rapid 2025
		date 2025-03-28	rnd 4	type Rapid	result 1	date 2025-03-28	rnd 4	type Rapid	result 1
		Opponent Witbooi, S (Sergio)				Opponent Witbooi, S (Sergio)
3	1	Tournament Oudtshoorn Rapid 2025				Tournament Oudtshoorn Rapid 2025
		date 2025-03-28	rnd 1	type Rapid	result 1	date 2025-03-28	rnd 1	type Rapid	result 1
		Opponent Julies, K (Keiran)				Opponent Julies, K (Keiran)

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	Petersen ,JD (John-Wayne Dwight)	3	0.5	-283.3	0	0	0	3	0.5	-283.3	0	0	0
1	Petersen ,JD (John-Wayne Dwight)	3	1488.7	1205.3	0	0	0	3	930.3	1205.3	0	0	0
2	Cupido ,C (Craig)	3	0	-425	0	0	0	3	0	-425	0	0	0
2	Cupido ,C (Craig)	3	1482.7	1057.7	0	0	0	3	1290.3	1057.7	0	0	0
3	Rabie ,A (Aj)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Rabie ,A (Aj)	1	1273.8	848.8	0	0	0	1	1233.6	848.8	0	0	0
4	Plaatjies ,R (Rumark)	1	1	425	0	0	0	1	1	425	0	0	0
4	Plaatjies ,R (Rumark)	1	1242.7	1667.7	0	0	0	1	1208.1	1667.7	0	0	0
5	Rabie ,M (Mizelle)	1	1	425	0	0	0	1	1	425	0	0	0
5	Rabie ,M (Mizelle)	1	1472.5	1897.5	0	0	0	1	1198.6	1897.5	0	0	0
6	Wagener ,J (Jurie)	1	1	425	0	0	0	1	1	425	0	0	0
6	Wagener ,J (Jurie)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Oliphant ,H (Heinrich)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Oliphant ,H (Heinrich)	1	1519.2	1094.2	0	0	0	1	1429.6	1094.2	0	0	0
8	Matheus ,X (Xavier)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Matheus ,X (Xavier)	1	1244.5	819.5	0	0	0	1	1200	819.5	0	0	0
9	Winster ,W (Wayne)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Winster ,W (Wayne)	1	1403	978	0	0	0	1	1377.6	978	0	0	0
10	Naude ,G (Giovani)	1	1	425	0	0	0	1	1	425	0	0	0
10	Naude ,G (Giovani)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Langdon, M (Maurice)

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