Chess South Africa Ratings Database

PLAYER PAGE

Personal

Knipe, JMD (Johannes Michiel De Kock)

Chess SA id

168015908

FIDE id

Date of birth

1968-11-12 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

2025-07-17

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1846.1	1852.7	1862	1883.8
Raw rating	1835.6	1844.5	1861.2	1883.8
Weighted rating	1846.1	1852.7	1862	1880.3
Weighted performance	1740.4	1764.2	0	0
Floor	1420	1420	1420	1420
K-factor	24	24	24	24
Min/Max rating change allowed	67	66.2	64.6	62.6
Highest rating	1920 2019-12-01	1920 2019-12-01	1920 2019-12-01	1920 2024-02-01
Highest raw rating	1920 2019-12-01	1920 2019-12-01	1920 2019-12-01	1920 2024-02-01
Highest weighted rating	1920 2019-12-01	1920 2019-12-01	1920 2019-12-01	1920 2024-02-01
Highest weighted performance	1755 2025-08-01	1793.1 2022-10-01	1649.4 2022-11-01	1592 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1	-0.5	-0.3	0
New rating	1845.2	1852.2	1861.7	1883.8
Analysis
Rating	1846.1	1852.7	1862	1883.8
Raw rating	1835.6	1844.5	1861.2	1883.8
Weighted rating	1846.1	1852.7	1862
Weighted performance	1740.4	1764.2	0
K-factor	24	24	24	24
Floor	1420	1420	1420	1420
Max/Min rating change allowed	67	66.2	64.6	62.6
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	1835.6	1844.5	1861.2	1883.8
New weighted rating	1845.2	1852.2	1861.7	1880.4
New weighted performance	1729.9	1753.4	0	0
Temp new rating	1845.2	1852.2	1861.7	1883.8
Temp new rating +/-	-1	-0.5	-0.3	0
Final new rating +/-	-1	-0.5	-0.3	0
New rating	1845.2	1852.2	1861.7	1883.8
New K-factor	24	24	24	24
New floor	1420	1420	1420	1420

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	36	29	7	0
	40	27	6	7
	9	9	0	0
	12	6	6	0
	0	0	0	0
History	156	130	19	7

Games since
	Main 76	Standard 56		Rapid 13		Blitz 7
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	121		41		35
Male	116		40		34
Adult	86		31		27
Adult Male	83		30		26
Standard
	RSA		Province		Region
Overall	115		37		32
Male	109		36		31
Adult	78		26		24
Adult Male	75		25		23
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	36	21	58.33	70.8	1765.9	1836.8
Standard	29	16	55.17	44	1797.7	1841.6
Rapid	7	5	71.43	182.1	1634.4	1816.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	97	52.5	54.12	35.1	1743.4	1778.5
Standard	71	39.5	55.63	47.9	1761.6	1809.5
Rapid	19	9.5	50	0	1718.9	1718.9
Blitz	7	3.5	50	0	1625.2	1625.2

Date	Main	Standard	Rapid	Blitz
2025-11-01	1835.6	1844.5	1861.2	1883.8
2025-09-30	1850	1858.9	1861.2	1883.8
2025-09-01	1850	1858.9	1861.2	1883.8
2025-08-01	1850	1858.9	1861.2	1883.8
2025-07-01	1854.1	1862.4	1864.7	1883.8
2025-06-01	1854.1	1862.4	1864.7	1883.8
2025-05-01	1854.1	1862.4	1864.7	1883.8
2025-04-01	1854.1	1862.4	1864.7	1883.8
2025-03-01	1846.4	1852.3	1864.6	1883.8
2025-02-01	1846.4	1852.3	1864.4	1883.7
2025-01-01	1843.6	1852.3	1856.4	1871
2024-12-01	1843.6	1852.3	1856.4	1871
2024-11-01	1816.3	1822.8	1856.4	1871
2024-10-01	1816.3	1822.8	1856.4	1871
2024-09-01	1843.2	1848.7	1856.4	1871
2024-08-01	1843.2	1848.7	1856.4	1871
2024-07-01	1843.2	1848.7	1856.4	1871
2024-09-01	1843.2	1848.7	1856.4	1871
2024-05-01	1843.2	1848.7	1856.4	1871
2024-04-01	1843.2	1848.7	1856.4	1871
2024-03-01	1875.6	1849.9	1896	1871
2024-02-01	1883.3	1849.9	1896	1920
2024-01-01	1883.3	1849.9	1896	1920
2023-12-01	1834.7	1849.9	1873.9	1920

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	Cape Town Chess Federation Club League 2025 (A)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	9	3	Yes	Analysis
2	Cape Winelands Open 2025 (Championship)	2025-07-19	2025-07-20	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
3	Bellville Rapid 2025 (A)	2025-06-07	2025-06-07	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
4	Bellville Club Championship 2025 (A)	2025-03-03	2025-05-26	Standard	Cape Town (WCT)	9	8	6.5	Yes	Analysis
5	Steinitz Festival 2025 (Open)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	1	1	Yes	Analysis
6	Western Cape Closed 2025 (A)	2025-03-08	2025-03-09	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (A)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	9	3	Yes	Analysis
2	Cape Winelands Open 2025 (Championship)	2025-07-19	2025-07-20	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
3	Bellville Rapid 2025 (A)	2025-06-07	2025-06-07	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
4	Bellville Club Championship 2025 (A)	2025-03-03	2025-05-26	Standard	Cape Town (WCT)	9	8	6.5	Yes	Analysis
5	Steinitz Festival 2025 (Open)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	1	1	Yes	Analysis
6	Western Cape Closed 2025 (A)	2025-03-08	2025-03-09	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
7	Bellville Chess Club Champs 2024 (A)	2024-08-07	2024-11-05	Standard	Cape Town (WCT)	10	10	8.5	Yes	Analysis
8	CT League 2024 (B)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	11	6	Yes	Analysis
9	Cape Town Open Chess Championship 2024 (Championship)	2024-03-15	2024-03-17	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
10	Chas Everitt and MHI Attorneys Rapid 2024 (A)	2024-03-09	2024-03-09	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
11	Steinitz Club Team Blitz Championship 2024	2024-02-15	2024-02-15	Blitz	Cape Town (WCT)	7	7	3.5	Yes	Analysis
12	WP Club League 2023 (A)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	9	1.5	Yes	Analysis
13	Kenridge Rapid 2022 (A)	2022-11-05	2022-11-05	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
14	2022 Western Province Club League (B)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	6	5	Yes	Analysis

#	Games	Start				End
1	12	Tournament Western Cape Closed 2025				Tournament Bellville Rapid 2025
		date 2025-03-09	rnd 4	type Standard	result 1	date 2025-06-07	rnd 1	type Rapid	result 1
		Opponent Flores Bartoli, A (Andrew)				Opponent Segelaar, G (Geriant)
2	10	Tournament CT League 2024				Tournament Bellville Chess Club Champs 2024
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-08-07	rnd 7	type Standard	result 0.5
		Opponent Mulweli, S (Sithomola)				Opponent Schutte, A (Andre)
3	6	Tournament CT League 2024				Tournament Western Cape Closed 2025
		date 2024-09-07	rnd 11	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 0.5
		Opponent Matthys, A (Allistair)				Opponent Bell, L (Luke)

#	Games	Start				End
1	12	Tournament Western Cape Closed 2025				Tournament Cape Winelands Open 2025
		date 2025-03-09	rnd 4	type Standard	result 1	date 2025-07-19	rnd 2	type Standard	result 1
		Opponent Flores Bartoli, A (Andrew)				Opponent Southey, AM (Andrew Mcnab)
2	10	Tournament CT League 2024				Tournament Bellville Chess Club Champs 2024
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-08-07	rnd 7	type Standard	result 0.5
		Opponent Mulweli, S (Sithomola)				Opponent Schutte, A (Andre)
3	6	Tournament CT League 2024				Tournament Western Cape Closed 2025
		date 2024-09-07	rnd 11	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 0.5
		Opponent Matthys, A (Allistair)				Opponent Bell, L (Luke)

#	Games	Start				End
1	2	Tournament Bellville Rapid 2025				Tournament Bellville Rapid 2025
		date 2025-06-07	rnd 5	type Rapid	result 1	date 2025-06-07	rnd 6	type Rapid	result 1
		Opponent Swarts, P (Paul)				Opponent Grobbelaar, J (Jacqui)
2	2	Tournament Steinitz Festival 2025				Tournament Bellville Rapid 2025
		date 2025-03-15	rnd 1	type Rapid	result 1	date 2025-06-07	rnd 1	type Rapid	result 1
		Opponent Nelson, D (Delano)				Opponent Segelaar, G (Geriant)
3	2	Tournament Kenridge Rapid 2022				Tournament Chas Everitt and MHI Attorneys Rapid 2024
		date 2022-11-05	rnd 6	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Schuller, A (Ashley)				Opponent Van Schaik, MP (Michael)

#	Games	Start				End
1	3	Tournament Steinitz Club Team Blitz Championship 2024				Tournament Steinitz Club Team Blitz Championship 2024
		date 2024-02-15	rnd 1	type Blitz	result 1	date 2024-02-15	rnd 3	type Blitz	result 1
		Opponent Wright, M (Malcolm)				Opponent Winter, M (Marvin)
2	1	Tournament Steinitz Club Team Blitz Championship 2024				Tournament Steinitz Club Team Blitz Championship 2024
		date 2024-02-15	rnd 5	type Blitz	result 1	date 2024-02-15	rnd 5	type Blitz	result 1
		Opponent Webster, M (Matthew)				Opponent Webster, M (Matthew)

#	Games	Start				End
1	6	Tournament Western Cape Closed 2025				Tournament Bellville Club Championship 2025
		date 2025-03-09	rnd 4	type Standard	result 1	date 2025-03-17	rnd 3	type Standard	result 1
		Opponent Flores Bartoli, A (Andrew)				Opponent Van Schaik, MP (Michael Peter)
2	6	Tournament CT League 2024				Tournament Bellville Chess Club Champs 2024
		date 2024-08-03	rnd 4	type Standard	result 1	date 2024-08-07	rnd 5	type Standard	result 1
		Opponent Lielieveld, F (Franco)				Opponent Van Schaik, MP (Michael)
3	4	Tournament Bellville Rapid 2025				Tournament Cape Winelands Open 2025
		date 2025-06-07	rnd 5	type Rapid	result 1	date 2025-07-19	rnd 2	type Standard	result 1
		Opponent Swarts, P (Paul)				Opponent Southey, AM (Andrew Mcnab)

#	Games	Start				End
1	6	Tournament CT League 2024				Tournament Bellville Chess Club Champs 2024
		date 2024-08-03	rnd 4	type Standard	result 1	date 2024-08-07	rnd 5	type Standard	result 1
		Opponent Lielieveld, F (Franco)				Opponent Van Schaik, MP (Michael)
2	5	Tournament Western Cape Closed 2025				Tournament Bellville Club Championship 2025
		date 2025-03-09	rnd 4	type Standard	result 1	date 2025-03-17	rnd 3	type Standard	result 1
		Opponent Flores Bartoli, A (Andrew)				Opponent Van Schaik, MP (Michael Peter)
3	4	Tournament 2022 Western Province Club League				Tournament 2022 Western Province Club League
		date 2022-09-03	rnd 5	type Standard	result 1	date 2022-09-10	rnd 8	type Standard	result 1
		Opponent Wright, A (Adrian)				Opponent Neethling, V (Vincent)

#	Games	Start				End
1	2	Tournament Bellville Rapid 2025				Tournament Bellville Rapid 2025
		date 2025-06-07	rnd 5	type Rapid	result 1	date 2025-06-07	rnd 6	type Rapid	result 1
		Opponent Swarts, P (Paul)				Opponent Grobbelaar, J (Jacqui)
2	2	Tournament Steinitz Festival 2025				Tournament Bellville Rapid 2025
		date 2025-03-15	rnd 1	type Rapid	result 1	date 2025-06-07	rnd 1	type Rapid	result 1
		Opponent Nelson, D (Delano)				Opponent Segelaar, G (Geriant)
3	2	Tournament Kenridge Rapid 2022				Tournament Chas Everitt and MHI Attorneys Rapid 2024
		date 2022-11-05	rnd 6	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Schuller, A (Ashley)				Opponent Van Schaik, MP (Michael)

#	Games	Start				End
1	1	Tournament Steinitz Club Team Blitz Championship 2024				Tournament Steinitz Club Team Blitz Championship 2024
		date 2024-02-15	rnd 5	type Blitz	result 1	date 2024-02-15	rnd 5	type Blitz	result 1
		Opponent Webster, M (Matthew)				Opponent Webster, M (Matthew)
2	1	Tournament Steinitz Club Team Blitz Championship 2024				Tournament Steinitz Club Team Blitz Championship 2024
		date 2024-02-15	rnd 3	type Blitz	result 1	date 2024-02-15	rnd 3	type Blitz	result 1
		Opponent Winter, M (Marvin)				Opponent Winter, M (Marvin)
3	1	Tournament Steinitz Club Team Blitz Championship 2024				Tournament Steinitz Club Team Blitz Championship 2024
		date 2024-02-15	rnd 1	type Blitz	result 1	date 2024-02-15	rnd 1	type Blitz	result 1
		Opponent Wright, M (Malcolm)				Opponent Wright, M (Malcolm)

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	Van Schaik ,MP (Michael Peter)	5	4.5	340	3	3	425	2	1.5	212.5	0	0	0
1	Van Schaik ,MP (Michael Peter)	5	1593.7	1933.7	3	1660.1	2018.7	2	1672.7	1806.2	0	0	0
2	Schutte ,A (Andre)	4	2	0	3	2	141.7	1	0	-425	0	0	0
2	Schutte ,A (Andre)	4	1821.2	1821.2	3	1839.2	1962.8	1	1957	1396.2	0	0	0
3	Baxter ,DJ (David Jarred)	4	3.5	318.8	3	2.5	283.3	1	1	425	0	0	0
3	Baxter ,DJ (David Jarred)	4	1705.6	2024.3	3	1692.8	1988.9	1	1626.3	2130.6	0	0	0
4	Walters ,WDP (Wouter Dirk Pretorius)	3	3	425	3	3	425	0	0	0	0	0	0
4	Walters ,WDP (Wouter Dirk Pretorius)	3	1448.5	1873.5	3	1430.5	1873.5	0	0	0	0	0	0
5	Vermeulen ,L (Leonardus)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
5	Vermeulen ,L (Leonardus)	3	1531	1672.7	3	1495.3	1672.7	0	0	0	0	0	0
6	Mfazwe ,L (Lutho)	3	0.5	-283.3	2	0.5	-212.5	1	0	-425	0	0	0
6	Mfazwe ,L (Lutho)	3	2003.9	1720.5	2	2062.8	1791.4	1	1753.7	1578.9	0	0	0
7	Mnyasta ,T (Tezihano)	3	0.5	-283.3	2	0.5	-212.5	1	0	-425	0	0	0
7	Mnyasta ,T (Tezihano)	3	1945	1661.7	2	1994.8	1732.5	1	1572.4	1520	0	0	0
8	Lawrence ,G (Gordon)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Lawrence ,G (Gordon)	2	1793.6	1368.6	2	1782.8	1368.6	0	0	0	0	0	0
9	Windvogel ,M (Monray)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
9	Windvogel ,M (Monray)	2	1673.8	1461.3	2	1660.7	1461.3	0	0	0	0	0	0
10	Davies ,JS (Jason Stanleigh)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Davies ,JS (Jason Stanleigh)	2	1990.2	1565.2	2	2000.8	1565.2	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

Knipe, JMD (Johannes Michiel De Kock)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms