Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kock, J (Jacques)

Chess SA id

194015987

FIDE id

Date of birth

1994-02-12 (Adult)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-04-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1354.4	1328.3	1413	1387
Raw rating	1354.4	1328.3	1413	1387
Weighted rating	1354.2	1328.3	1412.6	1386.7
Weighted performance	0	0	0	0
Floor	876	876	913	887
K-factor	36	36	32	36
Min/Max rating change allowed	133.1	138.1	122.4	127
Highest rating	1376 2018-02-01	1376 2018-02-01	1413 2024-02-01	1387 2024-02-01
Highest raw rating	1376 2018-02-01	1376 2018-02-01	1413 2024-02-01	1387 2024-02-01
Highest weighted rating	1376 2018-02-01	1376 2018-02-01	1411.8 2025-08-01	1385.9 2025-08-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1236.6 2018-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1354.4	1328.3	1413	1387
Analysis
Rating	1354.4	1328.3	1413	1387
Raw rating	1354.4	1328.3	1413	1387
Weighted rating	1354.2	1328.3	1412.6
Weighted performance	0	0	0
K-factor	36	36	32	36
Floor	876	876	913	887
Max/Min rating change allowed	133.1	138.1	122.4	127
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	1354.4	1328.3	1413	1387
New weighted rating	1354.3	1328.3	1412.9	1386.9
New weighted performance	0	0	0	0
Temp new rating	1354.4	1328.3	1413	1387
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1354.4	1328.3	1413	1387
New K-factor	36	36	32	36
New floor	876	876	913	887

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	25	18	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	West Coast (WCU)
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	-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	12	7.5	62.5	106.2	1074.9	1181.2
Standard	5	2.5	50	0	1118.5	1118.5
Rapid	0	0	0	0	0	0
Blitz	7	5	71.43	182.1	1043.8	1225.9

Date	Main	Standard	Rapid	Blitz
2025-09-30	1354.4	1328.3	1413	1387
2025-09-01	1354.4	1328.3	1413	1387
2025-08-01	1354.4	1328.3	1413	1387
2025-07-01	1354.4	1328.3	1413	1387
2025-06-01	1354.4	1328.3	1413	1387
2025-05-01	1354.4	1328.3	1413	1387
2025-04-01	1354.4	1328.3	1413	1387
2025-03-01	1354.4	1328.3	1413	1387
2025-02-01	1354.4	1328.3	1413	1387
2025-01-01	1354.4	1328.3	1413	1387
2024-12-01	1354.4	1328.3	1413	1387
2024-11-01	1354.4	1328.3	1413	1387
2024-10-01	1354.4	1328.3	1413	1387
2024-09-01	1354.4	1328.3	1413	1387
2024-08-01	1354.4	1328.3	1413	1387
2024-07-01	1354.4	1328.3	1413	1387
2024-06-01	1354.4	1328.3	1413	1387
2024-08-01	1354.4	1328.3	1413	1387
2024-04-01	1354.4	1328.3	1413	1387
2024-03-01	1354.4	1328.3	1413	1387
2024-02-01	1354.4	1328.3	1413	1387
2024-01-01	1354.4	1328.3	1413	1387
2023-12-01	1330.7	1328.3	1376	1353.3
2023-11-01	1330.7	1328.3	1376	1353.3

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	West Coast Open 2018 (Prestige)	2018-04-28	2018-04-28	Standard	West Coast (WCU)	5	5	2.5	Yes	Analysis
2	Freedom Day Blitz 2018 (Men)	2018-04-27	2018-04-27	Blitz	West Coast (WCU)	7	7	5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Freedom Day Blitz 2018				Tournament Freedom Day Blitz 2018
		date 2018-04-27	rnd 1	type Blitz	result 1	date 2018-04-27	rnd 3	type Blitz	result 1
		Opponent De Klerk, J (Jason)				Opponent Franzman, A (Archard)
2	2	Tournament West Coast Open 2018				Tournament West Coast Open 2018
		date 2018-04-28	rnd 2	type Standard	result 0.5	date 2018-04-28	rnd 3	type Standard	result 1
		Opponent Cloete, C (Calvin)				Opponent Franzman, S (Solomon)
3	1	Tournament West Coast Open 2018				Tournament West Coast Open 2018
		date 2018-04-28	rnd 5	type Standard	result 1	date 2018-04-28	rnd 5	type Standard	result 1
		Opponent Lesch, K (Keano)				Opponent Lesch, K (Keano)

#	Games	Start				End
1	2	Tournament West Coast Open 2018				Tournament West Coast Open 2018
		date 2018-04-28	rnd 2	type Standard	result 0.5	date 2018-04-28	rnd 3	type Standard	result 1
		Opponent Cloete, C (Calvin)				Opponent Franzman, S (Solomon)
2	1	Tournament West Coast Open 2018				Tournament West Coast Open 2018
		date 2018-04-28	rnd 5	type Standard	result 1	date 2018-04-28	rnd 5	type Standard	result 1
		Opponent Lesch, K (Keano)				Opponent Lesch, K (Keano)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Freedom Day Blitz 2018				Tournament Freedom Day Blitz 2018
		date 2018-04-27	rnd 1	type Blitz	result 1	date 2018-04-27	rnd 3	type Blitz	result 1
		Opponent De Klerk, J (Jason)				Opponent Franzman, A (Archard)
2	1	Tournament Freedom Day Blitz 2018				Tournament Freedom Day Blitz 2018
		date 2018-04-27	rnd 7	type Blitz	result 1	date 2018-04-27	rnd 7	type Blitz	result 1
		Opponent Minnaar, E (Ethan)				Opponent Minnaar, E (Ethan)
3	1	Tournament Freedom Day Blitz 2018				Tournament Freedom Day Blitz 2018
		date 2018-04-27	rnd 5	type Blitz	result 1	date 2018-04-27	rnd 5	type Blitz	result 1
		Opponent Titus, D (Dominique)				Opponent Titus, D (Dominique)

#	Games	Start				End
1	3	Tournament Freedom Day Blitz 2018				Tournament Freedom Day Blitz 2018
		date 2018-04-27	rnd 1	type Blitz	result 1	date 2018-04-27	rnd 3	type Blitz	result 1
		Opponent De Klerk, J (Jason)				Opponent Franzman, A (Archard)
2	1	Tournament West Coast Open 2018				Tournament West Coast Open 2018
		date 2018-04-28	rnd 5	type Standard	result 1	date 2018-04-28	rnd 5	type Standard	result 1
		Opponent Lesch, K (Keano)				Opponent Lesch, K (Keano)
3	1	Tournament West Coast Open 2018				Tournament West Coast Open 2018
		date 2018-04-28	rnd 3	type Standard	result 1	date 2018-04-28	rnd 3	type Standard	result 1
		Opponent Franzman, S (Solomon)				Opponent Franzman, S (Solomon)

#	Games	Start				End
1	1	Tournament West Coast Open 2018				Tournament West Coast Open 2018
		date 2018-04-28	rnd 5	type Standard	result 1	date 2018-04-28	rnd 5	type Standard	result 1
		Opponent Lesch, K (Keano)				Opponent Lesch, K (Keano)
2	1	Tournament West Coast Open 2018				Tournament West Coast Open 2018
		date 2018-04-28	rnd 3	type Standard	result 1	date 2018-04-28	rnd 3	type Standard	result 1
		Opponent Franzman, S (Solomon)				Opponent Franzman, S (Solomon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Freedom Day Blitz 2018				Tournament Freedom Day Blitz 2018
		date 2018-04-27	rnd 1	type Blitz	result 1	date 2018-04-27	rnd 3	type Blitz	result 1
		Opponent De Klerk, J (Jason)				Opponent Franzman, A (Archard)
2	1	Tournament Freedom Day Blitz 2018				Tournament Freedom Day Blitz 2018
		date 2018-04-27	rnd 7	type Blitz	result 1	date 2018-04-27	rnd 7	type Blitz	result 1
		Opponent Minnaar, E (Ethan)				Opponent Minnaar, E (Ethan)
3	1	Tournament Freedom Day Blitz 2018				Tournament Freedom Day Blitz 2018
		date 2018-04-27	rnd 5	type Blitz	result 1	date 2018-04-27	rnd 5	type Blitz	result 1
		Opponent Titus, D (Dominique)				Opponent Titus, D (Dominique)

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	Cloete ,C (Calvin)	2	0.5	-212.5	1	0.5	0	0	0	0	1	0	-425
1	Cloete ,C (Calvin)	2	1200	987.5	1	1200	1200	0	0	0	1	1200	775
2	Lesch ,K (Keano)	1	1	425	1	1	425	0	0	0	0	0	0
2	Lesch ,K (Keano)	1	945.1	1370.1	1	959	1370.1	0	0	0	0	0	0
3	Van Nelson ,M (Melchizedek)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Nelson ,M (Melchizedek)	1	1047.5	622.5	1	1058.4	622.5	0	0	0	0	0	0
4	Franzman ,S (Solomon)	1	1	425	1	1	425	0	0	0	0	0	0
4	Franzman ,S (Solomon)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Owies ,DD (Diaanrick)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Owies ,DD (Diaanrick)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	De Klerk ,J (Jason)	1	1	425	0	0	0	0	0	0	1	1	425
6	De Klerk ,J (Jason)	1	1230.6	1655.6	0	0	0	0	0	0	1	1178.4	1655.6
7	Cupido ,BJ (Brenton John)	1	0	-425	0	0	0	0	0	0	1	0	-425
7	Cupido ,BJ (Brenton John)	1	1200	775	0	0	0	0	0	0	1	1200	775
8	Minnaar ,E (Ethan)	1	1	425	0	0	0	0	0	0	1	1	425
8	Minnaar ,E (Ethan)	1	806.7	1231.7	0	0	0	0	0	0	1	826.2	1231.7
9	Franzman ,A (Archard)	1	1	425	0	0	0	0	0	0	1	1	425
9	Franzman ,A (Archard)	1	645.9	1070.9	0	0	0	0	0	0	1	702	1070.9
10	Titus ,D (Dominique)	1	1	425	0	0	0	0	0	0	1	1	425
10	Titus ,D (Dominique)	1	957.3	1382.3	0	0	0	0	0	0	1	958	1382.3

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Kock, J (Jacques)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms