Chess South Africa Ratings Database

PLAYER PAGE

Personal

Briers, M (Marthinus)

Chess SA id

1110108340

FIDE id

Date of birth

2011-03-12 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1216.5	1214.4	1200	1200
Raw rating	1216.5	1214.4	1200	1200
Weighted rating	1216.5	1214.4	1200	1200
Weighted performance	0	0	0	0
Floor	718.6	720.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	162	162.4	165.8	165.8
Highest rating	1285.8 2019-01-01	1283.8 2019-01-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1218.6 2020-01-01	1220.2 2020-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1218.6 2020-12-01	1220.2 2020-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1285.8 2019-01-01	1283.8 2019-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1216.5	1214.4	1200	1200
Analysis
Rating	1216.5	1214.4	1200	1200
Raw rating	1216.5	1214.4	1200	1200
Weighted rating	1216.5	1214.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	718.6	720.2	700	700
Max/Min rating change allowed	162	162.4	165.8	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	1216.5	1214.4	1200	1200
New weighted rating	1216.5	1214.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1216.5	1214.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1216.5	1214.4	1200	1200
New K-factor	36	36	36	36
New floor	718.6	720.2	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	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	15	9	60	85	1152.6	1237.6
Standard	15	9	60	85	1152.6	1237.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1216.5	1214.4	1200	1200
2025-09-01	1216.5	1214.4	1200	1200
2025-08-01	1216.5	1214.4	1200	1200
2025-07-01	1216.5	1214.4	1200	1200
2025-06-01	1216.5	1214.4	1200	1200
2025-05-01	1216.5	1214.4	1200	1200
2025-04-01	1216.5	1214.4	1200	1200
2025-03-01	1216.5	1214.4	1200	1200
2025-02-01	1216.5	1214.4	1200	1200
2025-01-01	1216.5	1214.4	1200	1200
2024-12-01	1216.5	1214.4	1200	1200
2024-11-01	1216.5	1214.4	1200	1200
2024-10-01	1216.5	1214.4	1200	1200
2024-09-01	1216.5	1214.4	1200	1200
2024-08-01	1216.5	1214.4	1200	1200
2024-07-01	1216.5	1214.4	1200	1200
2024-06-01	1216.5	1214.4	1200	1200
2024-08-01	1216.5	1214.4	1200	1200
2024-04-01	1216.5	1214.4	1200	1200
2024-03-01	1216.5	1214.4	1200	1200
2024-02-01	1216.5	1214.4	1200	1200
2024-01-01	1216.5	1214.4	1200	1200
2023-12-01	1216.5	1214.4	1200	1200
2023-11-01	1216.5	1214.4	1200	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	2020 Blou Bul (E)	2020-02-15	2020-02-15	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2019 D4 Individual Finals (U9 Mixed)	2019-03-09	2019-03-09	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	2019 Tshwane Chess Registration Tournament (E)	2019-01-26	2019-01-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2019 D4 Individual Finals				Tournament 2020 Blou Bul
		date 2019-03-09	rnd 5	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Hamman, AV (Anton Victor)				Opponent Gruenenfelder, L (Laker)
2	3	Tournament 2019 Tshwane Chess Registration Tournament				Tournament 2019 Tshwane Chess Registration Tournament
		date 2019-01-26	rnd 2	type Standard	result 1	date 2019-01-26	rnd 4	type Standard	result 1
		Opponent De Beer, L (Liam)				Opponent Ugwu, O (Okwesilieze)
3	2	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 2	type Standard	result 1	date 2019-03-09	rnd 3	type Standard	result 1
		Opponent Elliott, Z (Zayne)				Opponent Niehaus, J (Johannes)

#	Games	Start				End
1	3	Tournament 2019 D4 Individual Finals				Tournament 2020 Blou Bul
		date 2019-03-09	rnd 5	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Hamman, AV (Anton Victor)				Opponent Gruenenfelder, L (Laker)
2	3	Tournament 2019 Tshwane Chess Registration Tournament				Tournament 2019 Tshwane Chess Registration Tournament
		date 2019-01-26	rnd 2	type Standard	result 1	date 2019-01-26	rnd 4	type Standard	result 1
		Opponent De Beer, L (Liam)				Opponent Ugwu, O (Okwesilieze)
3	2	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 2	type Standard	result 1	date 2019-03-09	rnd 3	type Standard	result 1
		Opponent Elliott, Z (Zayne)				Opponent Niehaus, J (Johannes)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 D4 Individual Finals				Tournament 2020 Blou Bul
		date 2019-03-09	rnd 5	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Hamman, AV (Anton Victor)				Opponent Gruenenfelder, L (Laker)
2	3	Tournament 2019 Tshwane Chess Registration Tournament				Tournament 2019 Tshwane Chess Registration Tournament
		date 2019-01-26	rnd 2	type Standard	result 1	date 2019-01-26	rnd 4	type Standard	result 1
		Opponent De Beer, L (Liam)				Opponent Ugwu, O (Okwesilieze)
3	2	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 2	type Standard	result 1	date 2019-03-09	rnd 3	type Standard	result 1
		Opponent Elliott, Z (Zayne)				Opponent Niehaus, J (Johannes)

#	Games	Start				End
1	3	Tournament 2019 D4 Individual Finals				Tournament 2020 Blou Bul
		date 2019-03-09	rnd 5	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Hamman, AV (Anton Victor)				Opponent Gruenenfelder, L (Laker)
2	3	Tournament 2019 Tshwane Chess Registration Tournament				Tournament 2019 Tshwane Chess Registration Tournament
		date 2019-01-26	rnd 2	type Standard	result 1	date 2019-01-26	rnd 4	type Standard	result 1
		Opponent De Beer, L (Liam)				Opponent Ugwu, O (Okwesilieze)
3	2	Tournament 2019 D4 Individual Finals				Tournament 2019 D4 Individual Finals
		date 2019-03-09	rnd 2	type Standard	result 1	date 2019-03-09	rnd 3	type Standard	result 1
		Opponent Elliott, Z (Zayne)				Opponent Niehaus, J (Johannes)

No games found.

#	Games	Start				End

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	Bogaard ,A (Anneke)	1	1	425	1	1	425	0	0	0	0	0	0
1	Bogaard ,A (Anneke)	1	1143.8	1568.8	1	1124.8	1568.8	0	0	0	0	0	0
2	Klopper ,PA (Phillippus Arnoldus)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Klopper ,PA (Phillippus Arnoldus)	1	1158	733	1	1153.6	733	0	0	0	0	0	0
3	Motsa ,KA (Khetsa Avumile)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Motsa ,KA (Khetsa Avumile)	1	1119.7	694.7	1	1103.6	694.7	0	0	0	0	0	0
4	De Swardt ,M (Mieke)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	De Swardt ,M (Mieke)	1	1258	833	1	1254.3	833	0	0	0	0	0	0
5	De Beer ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
5	De Beer ,L (Liam)	1	1181.1	1606.1	1	1176.8	1606.1	0	0	0	0	0	0
6	Muller ,C (Christian)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Muller ,C (Christian)	1	1137.9	712.9	1	1137.2	712.9	0	0	0	0	0	0
7	Gruenenfelder ,E (Ellie)	1	1	425	1	1	425	0	0	0	0	0	0
7	Gruenenfelder ,E (Ellie)	1	1006.1	1431.1	1	997.2	1431.1	0	0	0	0	0	0
8	Niehaus ,J (Johannes)	1	1	425	1	1	425	0	0	0	0	0	0
8	Niehaus ,J (Johannes)	1	1084.7	1509.7	1	1086.8	1509.7	0	0	0	0	0	0
9	Du Plessis ,W (Willem)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Du Plessis ,W (Willem)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Ugwu ,O (Okwesilieze)	1	1	425	1	1	425	0	0	0	0	0	0
10	Ugwu ,O (Okwesilieze)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Briers, M (Marthinus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms