Chess South Africa Ratings Database

PLAYER PAGE

Personal

Briers, F (Frederik)

Chess SA id

1110107189

FIDE id

Date of birth

2011-03-12 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1349.5	1344.5	1221.6	1200
Raw rating	1349.5	1344.5	1221.6	1200
Weighted rating	1324.9	1316.5	1221.6	1200
Weighted performance	1161.5	1157.2	0	0
Floor	849.5	844.5	721.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	134	135	160.8	165.8
Highest rating	1364.3 2024-08-01	1359.2 2024-08-01	1270.2 2022-04-01	1200 2018-10-01
Highest raw rating	1349.5 2024-09-01	1344.5 2024-09-01	1221.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1314.1 2025-08-01	1303.9 2025-08-01	1221.6 2025-02-01	1200 2018-10-01
Highest weighted performance	1364.3 2024-08-01	1359.2 2024-08-01	1270.2 2022-04-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1349.5	1344.5	1221.6	1200
Analysis
Rating	1349.5	1344.5	1221.6	1200
Raw rating	1349.5	1344.5	1221.6	1200
Weighted rating	1324.9	1316.5	1221.6
Weighted performance	1161.5	1157.2	0
K-factor	36	36	36	36
Floor	849.5	844.5	721.6	700
Max/Min rating change allowed	134	135	160.8	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	1349.5	1344.5	1221.6	1200
New weighted rating	1329.6	1321.9	1221.6	1200
New weighted performance	1161	1156.7	0	0
Temp new rating	1349.5	1344.5	1221.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1349.5	1344.5	1221.6	1200
New K-factor	36	36	36	36
New floor	849.5	844.5	721.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	20	20	0
	0	0	0
	12	5	7
	0	0	0
History	42	35	7

Games since
	Main 20	Standard 20		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	42	24.5	58.33	70.8	1221.6	1292.4
Standard	35	20.5	58.57	72.9	1210.9	1283.8
Rapid	7	4	57.14	60.7	1274.8	1335.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1349.5	1344.5	1221.6	1200
2025-09-01	1349.5	1344.5	1221.6	1200
2025-08-01	1349.5	1344.5	1221.6	1200
2025-07-01	1349.5	1344.5	1221.6	1200
2025-06-01	1349.5	1344.5	1221.6	1200
2025-05-01	1349.5	1344.5	1221.6	1200
2025-04-01	1349.5	1344.5	1221.6	1200
2025-03-01	1349.5	1344.5	1221.6	1200
2025-02-01	1349.5	1344.5	1221.6	1200
2025-01-01	1349.5	1344.5	1221.6	1200
2024-12-01	1349.5	1344.5	1221.6	1200
2024-11-01	1349.5	1344.5	1221.6	1200
2024-10-01	1349.5	1344.5	1221.6	1200
2024-09-01	1349.5	1344.5	1221.6	1200
2024-08-01	1242.7	1229	1221.6	1200
2024-07-01	1242.7	1229	1221.6	1200
2024-06-01	1207.1	1181.1	1221.6	1200
2024-08-01	1199.6	1169.2	1221.6	1200
2024-04-01	1199.6	1169.2	1221.6	1200
2024-03-01	1199.6	1169.2	1221.6	1200
2024-02-01	1199.6	1169.2	1221.6	1200
2024-01-01	1199.6	1169.2	1221.6	1200
2023-12-01	1199.6	1169.2	1221.6	1200
2023-11-01	1199.6	1169.2	1221.6	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	2024 Alekhine Open Chess Tournament (B)	2024-08-09	2024-08-10	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
2	D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
3	2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)	2024-06-01	2024-06-01	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	D4 Play Offs 2022 (U11)	2022-07-30	2022-07-30	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
6	D4 Individuals 2022 (U11 Open)	2022-04-23	2022-04-23	Rapid	Tshwane (GTP)	7	7	4	Yes	Analysis
7	2019 Chris Greyling (E)	2019-04-27	2019-04-27	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
8	2018 Lardies Ope (F)	2018-10-27	2018-10-27	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-06-01	rnd 5	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Grobbelaar, M (Mari)				Opponent Reyneke, D (Divan)
2	5	Tournament 2024 Tshwane South School District CLOSED Individual Championships				Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-06-01	rnd 2	type Standard	result 1
		Opponent Khotso, H (Hlompho)				Opponent Wolvaardt, J (Jonathan)
3	4	Tournament D4 Individuals 2022				Tournament D4 Play Offs 2022
		date 2022-04-23	rnd 7	type Rapid	result 1	date 2022-07-30	rnd 3	type Standard	result 1
		Opponent Pheiffer, J (Janko)				Opponent Padayachy, V (Vidya)

#	Games	Start				End
1	6	Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-06-01	rnd 5	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Grobbelaar, M (Mari)				Opponent Reyneke, D (Divan)
2	5	Tournament 2024 Tshwane South School District CLOSED Individual Championships				Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-06-01	rnd 2	type Standard	result 1
		Opponent Khotso, H (Hlompho)				Opponent Wolvaardt, J (Jonathan)
3	4	Tournament 2018 Lardies Ope				Tournament 2019 Chris Greyling
		date 2018-10-27	rnd 3	type Standard	result 1	date 2019-04-27	rnd 1	type Standard	result 1
		Opponent Jacobs, I (Inge)				Opponent De Beer, L (Liam)

#	Games	Start				End
1	2	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 3	type Rapid	result 1	date 2022-04-23	rnd 4	type Rapid	result 1
		Opponent Hoogendoorn, D (Daniel)				Opponent Vermaak, GJ (Gerhardus Jacobus (Eckhard))
2	1	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 7	type Rapid	result 1	date 2022-04-23	rnd 7	type Rapid	result 1
		Opponent Pheiffer, J (Janko)				Opponent Pheiffer, J (Janko)
3	1	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 1	type Rapid	result 1	date 2022-04-23	rnd 1	type Rapid	result 1
		Opponent Van Der Loo, B (Benjamin Antonie)				Opponent Van Der Loo, B (Benjamin Antonie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2024 Tshwane South School District CLOSED Individual Championships				Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-06-01	rnd 2	type Standard	result 1
		Opponent Khotso, H (Hlompho)				Opponent Wolvaardt, J (Jonathan)
2	4	Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-06-01	rnd 5	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Grobbelaar, M (Mari)				Opponent Swart, J (Juan-Franco)
3	4	Tournament D4 Individuals 2022				Tournament D4 Play Offs 2022
		date 2022-04-23	rnd 7	type Rapid	result 1	date 2022-07-30	rnd 3	type Standard	result 1
		Opponent Pheiffer, J (Janko)				Opponent Padayachy, V (Vidya)

#	Games	Start				End
1	5	Tournament 2024 Tshwane South School District CLOSED Individual Championships				Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-06-01	rnd 2	type Standard	result 1
		Opponent Khotso, H (Hlompho)				Opponent Wolvaardt, J (Jonathan)
2	4	Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-06-01	rnd 5	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Grobbelaar, M (Mari)				Opponent Swart, J (Juan-Franco)
3	3	Tournament D4 Play Offs 2022				Tournament D4 Play Offs 2022
		date 2022-07-30	rnd 1	type Standard	result 1	date 2022-07-30	rnd 3	type Standard	result 1
		Opponent Van Der Loo, B (Benjamin Antonie)				Opponent Padayachy, V (Vidya)

#	Games	Start				End
1	2	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 3	type Rapid	result 1	date 2022-04-23	rnd 4	type Rapid	result 1
		Opponent Hoogendoorn, D (Daniel)				Opponent Vermaak, GJ (Gerhardus Jacobus (Eckhard))
2	1	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 7	type Rapid	result 1	date 2022-04-23	rnd 7	type Rapid	result 1
		Opponent Pheiffer, J (Janko)				Opponent Pheiffer, J (Janko)
3	1	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 1	type Rapid	result 1	date 2022-04-23	rnd 1	type Rapid	result 1
		Opponent Van Der Loo, B (Benjamin Antonie)				Opponent Van Der Loo, B (Benjamin Antonie)

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	De Beer ,L (Liam)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
1	De Beer ,L (Liam)	3	1108.6	1391.9	3	1105.7	1391.9	0	0	0	0	0	0
2	Padayachy ,V (Vidya)	2	2	425	2	2	425	0	0	0	0	0	0
2	Padayachy ,V (Vidya)	2	1221.7	1646.7	2	1203.3	1646.7	0	0	0	0	0	0
3	Van Der Loo ,B (Benjamin Antonie)	2	2	425	1	1	425	1	1	425	0	0	0
3	Van Der Loo ,B (Benjamin Antonie)	2	1135.6	1560.6	1	1170	1560.6	1	1200	1560.6	0	0	0
4	Vermaak ,GJ (Gerhardus Jacobus (Eckhard))	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
4	Vermaak ,GJ (Gerhardus Jacobus (Eckhard))	2	1238.8	1451.2	1	1277.9	1238.8	1	1200	1663.8	0	0	0
5	Willemse ,R (Ruben)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Willemse ,R (Ruben)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Van Deventer ,J (Jonathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Van Deventer ,J (Jonathan)	1	1153.2	728.2	1	1141.2	728.2	0	0	0	0	0	0
7	Makwela ,T (Thato)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Makwela ,T (Thato)	1	1360.2	935.2	1	1351.2	935.2	0	0	0	0	0	0
8	De Jager ,J (Jandre)	1	1	425	1	1	425	0	0	0	0	0	0
8	De Jager ,J (Jandre)	1	1285.1	1710.1	1	1281.5	1710.1	0	0	0	0	0	0
9	Coetzee ,M (Mauritz)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Coetzee ,M (Mauritz)	1	1119.1	694.1	1	1076.8	694.1	0	0	0	0	0	0
10	Stols ,N (Nathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Stols ,N (Nathan)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Briers, F (Frederik)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms