Chess South Africa Ratings Database

PLAYER PAGE

Personal

Diedericks, M (Mathiam)

Chess SA id

103069954

FIDE id

Date of birth

2003-02-18 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-10-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1087.1	1065.1	1162.8	1200
Raw rating	1087.1	1065.1	1162.8	1200
Weighted rating	1087.1	1065.1	1162.8	1200
Weighted performance	0	0	0	0
Floor	704	704.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	194.8	201	174.8	165.8
Highest rating	1247.1 2018-08-01	1244.1 2018-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1204 2018-09-01	1204.4 2018-09-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1204 2019-02-01	1204.4 2019-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1247.1 2018-08-01	1244.1 2018-08-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1087.1	1065.1	1162.8	1200
Analysis
Rating	1087.1	1065.1	1162.8	1200
Raw rating	1087.1	1065.1	1162.8	1200
Weighted rating	1087.1	1065.1	1162.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	704	704.4	700	700
Max/Min rating change allowed	194.8	201	174.8	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	1087.1	1065.1	1162.8	1200
New weighted rating	1087.1	1065.1	1162.8	1200
New weighted performance	0	0	0	0
Temp new rating	1087.1	1065.1	1162.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1087.1	1065.1	1162.8	1200
New K-factor	36	36	36	36
New floor	704	704.4	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	5	0	5
History	41	36	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	23	8	34.78	-129.3	1135.6	1006.2
Standard	18	5.5	30.56	-165.3	1146.6	981.3
Rapid	5	2.5	50	0	1095.8	1095.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1087.1	1065.1	1162.8	1200
2025-09-30	1087.1	1065.1	1162.8	1200
2025-09-01	1087.1	1065.1	1162.8	1200
2025-08-01	1087.1	1065.1	1162.8	1200
2025-07-01	1087.1	1065.1	1162.8	1200
2025-06-01	1087.1	1065.1	1162.8	1200
2025-05-01	1087.1	1065.1	1162.8	1200
2025-04-01	1087.1	1065.1	1162.8	1200
2025-03-01	1087.1	1065.1	1162.8	1200
2025-02-01	1087.1	1065.1	1162.8	1200
2025-01-01	1087.1	1065.1	1162.8	1200
2024-12-01	1087.1	1065.1	1162.8	1200
2024-11-01	1087.1	1065.1	1162.8	1200
2024-10-01	1087.1	1065.1	1162.8	1200
2024-09-01	1087.1	1065.1	1162.8	1200
2024-08-01	1087.1	1065.1	1162.8	1200
2024-07-01	1087.1	1065.1	1162.8	1200
2024-09-01	1087.1	1065.1	1162.8	1200
2024-05-01	1087.1	1065.1	1162.8	1200
2024-04-01	1087.1	1065.1	1162.8	1200
2024-03-01	1087.1	1065.1	1162.8	1200
2024-02-01	1087.1	1065.1	1162.8	1200
2024-01-01	1087.1	1065.1	1162.8	1200
2023-12-01	1087.1	1065.1	1162.8	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	2021 Affies Interhuis	2021-10-28	2021-10-28	Rapid	Tshwane (GTP)	5	5	2.5	Yes	Analysis
2	Grey College Team Championship 2020 (B)	2020-01-31	2020-02-01	Standard	Mangaung (FMB)	5	5	1.5	Yes	Analysis
3	2019 D4 Tshwane South Schools League Team Finals (U17)	2019-07-27	2019-07-27	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
4	Grey College Team Championship 2019 (A)	2019-02-22	2019-02-23	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
5	2018 D4 Tshwane South Schools League Finals (U15)	2018-08-04	2018-08-04	Standard	Tshwane (GTP)	5	3	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Grey College Team Championship 2020				Tournament 2021 Affies Interhuis
		date 2020-02-01	rnd 5	type Standard	result 1	date 2021-10-28	rnd 3	type Rapid	result 1
		Opponent Seloma, R (Rearabetswe)				Opponent Van Der Merwe, HP (Henko)
2	3	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament Grey College Team Championship 2019
		date 2018-08-04	rnd 4	type Standard	result 1	date 2019-02-22	rnd 1	type Standard	result 1
		Opponent Goncalves, A (Ashley)				Opponent Khan, E (Ethan)
3	1	Tournament Grey College Team Championship 2020				Tournament Grey College Team Championship 2020
		date 2020-01-31	rnd 2	type Standard	result 0.5	date 2020-01-31	rnd 2	type Standard	result 0.5
		Opponent Jordaan, M (Maricel)				Opponent Jordaan, M (Maricel)

#	Games	Start				End
1	3	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament Grey College Team Championship 2019
		date 2018-08-04	rnd 4	type Standard	result 1	date 2019-02-22	rnd 1	type Standard	result 1
		Opponent Goncalves, A (Ashley)				Opponent Khan, E (Ethan)
2	1	Tournament Grey College Team Championship 2020				Tournament Grey College Team Championship 2020
		date 2020-02-01	rnd 5	type Standard	result 1	date 2020-02-01	rnd 5	type Standard	result 1
		Opponent Seloma, R (Rearabetswe)				Opponent Seloma, R (Rearabetswe)
3	1	Tournament Grey College Team Championship 2020				Tournament Grey College Team Championship 2020
		date 2020-01-31	rnd 2	type Standard	result 0.5	date 2020-01-31	rnd 2	type Standard	result 0.5
		Opponent Jordaan, M (Maricel)				Opponent Jordaan, M (Maricel)

#	Games	Start				End
1	3	Tournament 2021 Affies Interhuis				Tournament 2021 Affies Interhuis
		date 2021-10-28	rnd 1	type Rapid	result 0.5	date 2021-10-28	rnd 3	type Rapid	result 1
		Opponent Reinecke, G (Gert-Lodewyk)				Opponent Van Der Merwe, HP (Henko)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament Grey College Team Championship 2019
		date 2018-08-04	rnd 4	type Standard	result 1	date 2019-02-22	rnd 1	type Standard	result 1
		Opponent Goncalves, A (Ashley)				Opponent Khan, E (Ethan)
2	2	Tournament 2021 Affies Interhuis				Tournament 2021 Affies Interhuis
		date 2021-10-28	rnd 2	type Rapid	result 1	date 2021-10-28	rnd 3	type Rapid	result 1
		Opponent Ferreira, H (Hechter)				Opponent Van Der Merwe, HP (Henko)
3	1	Tournament Grey College Team Championship 2020				Tournament Grey College Team Championship 2020
		date 2020-02-01	rnd 5	type Standard	result 1	date 2020-02-01	rnd 5	type Standard	result 1
		Opponent Seloma, R (Rearabetswe)				Opponent Seloma, R (Rearabetswe)

#	Games	Start				End
1	3	Tournament 2018 D4 Tshwane South Schools League Finals				Tournament Grey College Team Championship 2019
		date 2018-08-04	rnd 4	type Standard	result 1	date 2019-02-22	rnd 1	type Standard	result 1
		Opponent Goncalves, A (Ashley)				Opponent Khan, E (Ethan)
2	1	Tournament Grey College Team Championship 2020				Tournament Grey College Team Championship 2020
		date 2020-02-01	rnd 5	type Standard	result 1	date 2020-02-01	rnd 5	type Standard	result 1
		Opponent Seloma, R (Rearabetswe)				Opponent Seloma, R (Rearabetswe)
3	1	Tournament Grey College Team Championship 2019				Tournament Grey College Team Championship 2019
		date 2019-02-23	rnd 4	type Standard	result 1	date 2019-02-23	rnd 4	type Standard	result 1
		Opponent Mxaxa, U (Unam)				Opponent Mxaxa, U (Unam)

#	Games	Start				End
1	2	Tournament 2021 Affies Interhuis				Tournament 2021 Affies Interhuis
		date 2021-10-28	rnd 2	type Rapid	result 1	date 2021-10-28	rnd 3	type Rapid	result 1
		Opponent Ferreira, H (Hechter)				Opponent Van Der Merwe, HP (Henko)

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	Smith ,E (Elani)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Smith ,E (Elani)	2	1435.8	1010.8	2	1432.9	1010.8	0	0	0	0	0	0
2	Lourens ,J (Jon-Adriaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Lourens ,J (Jon-Adriaan)	1	951.5	526.5	1	959	526.5	0	0	0	0	0	0
3	Jordaan ,M (Maricel)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Jordaan ,M (Maricel)	1	951.2	951.2	1	958.2	951.2	0	0	0	0	0	0
4	Mukumbwa ,A (Allen)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mukumbwa ,A (Allen)	1	1363.8	938.8	1	1379.1	938.8	0	0	0	0	0	0
5	Manikwa ,R (Ryan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Manikwa ,R (Ryan)	1	1253.2	828.2	1	1253.6	828.2	0	0	0	0	0	0
6	Gibson ,F (Francis)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Gibson ,F (Francis)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Chetty ,R (Rahul)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Chetty ,R (Rahul)	1	1217.9	792.9	1	1221.6	792.9	0	0	0	0	0	0
8	Grobler ,MD (Marco De Wit)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Grobler ,MD (Marco De Wit)	1	1178.6	753.6	1	1169.6	753.6	0	0	0	0	0	0
9	Mbava ,F (Fezekile)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mbava ,F (Fezekile)	1	1274.1	849.1	1	1280.5	849.1	0	0	0	0	0	0
10	Seloma ,R (Rearabetswe)	1	1	425	1	1	425	0	0	0	0	0	0
10	Seloma ,R (Rearabetswe)	1	1179	1604	1	1171.4	1604	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Diedericks, M (Mathiam)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms