Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Kock, C (Cian)

Chess SA id

104073101

FIDE id

Date of birth

2004-11-05 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

CPA

Chess SA registered

Last active game

2020-03-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1424.3	1425.1	1124.6	1051
Raw rating	1424.3	1425.1	1124.6	1051
Weighted rating	1424.3	1425.1	1124.6	1051
Weighted performance	411.9	411	0	0
Floor	924.3	925.1	624.6	553
K-factor	32	32	40	40
Min/Max rating change allowed	120.5	120.3	184.6	205
Highest rating	1521.4 2018-09-01	1521 2018-09-01	1368.6 2018-01-01	1200 2024-11-01
Highest raw rating	1424.3 2024-02-01	1425.1 2024-02-01	1124.6 2024-02-01	1053 2018-02-01
Highest weighted rating	1424.3 2024-02-01	1425.1 2025-08-01	1124.6 2024-11-01	1053 2024-11-01
Highest weighted performance	1521.4 2018-09-01	1521 2018-09-01	1368.6 2018-01-01	1200 2024-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1424.3	1425.1	1124.6	1051
Analysis
Rating	1424.3	1425.1	1124.6	1051
Raw rating	1424.3	1425.1	1124.6	1051
Weighted rating	1424.3	1425.1	1124.6
Weighted performance	411.9	411	0
K-factor	32	32	40	40
Floor	924.3	925.1	624.6	553
Max/Min rating change allowed	120.5	120.3	184.6	205
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	1424.3	1425.1	1124.6	1051
New weighted rating	1424.3	1425.1	1124.6	1051
New weighted performance	411.4	410.5	0	0
Temp new rating	1424.3	1425.1	1124.6	1051
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1424.3	1425.1	1124.6	1051
New K-factor	32	32	40	40
New floor	924.3	925.1	624.6	553

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	211	180	18	13

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
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	117	74.5	63.68	116.2	1228.1	1344.4
Standard	105	70.5	67.14	145.7	1209.6	1355.4
Rapid	6	3.5	58.33	70.8	1287.1	1357.9
Blitz	6	0.5	8.33	-354.2	1492.8	1138.6

Date	Main	Standard	Rapid	Blitz
2025-09-30	1424.3	1425.1	1124.6	1051
2025-09-01	1424.3	1425.1	1124.6	1051
2025-08-01	1424.3	1425.1	1124.6	1051
2025-07-01	1424.3	1425.1	1124.6	1051
2025-06-01	1424.3	1425.1	1124.6	1051
2025-05-01	1424.3	1425.1	1124.6	1051
2025-04-01	1424.3	1425.1	1124.6	1051
2025-03-01	1424.3	1425.1	1124.6	1051
2025-02-01	1424.3	1425.1	1124.6	1051
2025-01-01	1424.3	1425.1	1124.6	1051
2024-12-01	1424.3	1425.1	1124.6	1051
2024-11-01	1424.3	1425.1	1124.6	1051
2024-10-01	1424.3	1425.1	1124.6	1051
2024-09-01	1424.3	1425.1	1124.6	1051
2024-08-01	1424.3	1425.1	1124.6	1051
2024-07-01	1424.3	1425.1	1124.6	1051
2024-06-01	1424.3	1425.1	1124.6	1051
2024-08-01	1424.3	1425.1	1124.6	1051
2024-04-01	1424.3	1425.1	1124.6	1051
2024-03-01	1424.3	1425.1	1124.6	1051
2024-02-01	1424.3	1425.1	1124.6	1051
2024-01-01	1424.3	1425.1	1124.6	1051
2023-12-01	1424.3	1425	1124.6	1051
2023-11-01	1424.3	1425	1124.6	1051

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 Metro Trials (U18 Girls)	2020-03-13	2020-03-14	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
2	2020 East District Individuals (U18)	2020-01-31	2020-02-01	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
3	2019 South African Junior Team Championships (U16B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	7	Yes	Analysis
4	2019 Western Province League (C)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	2	0	Yes	Analysis
5	2019 WP Youth Open (A)	2019-07-13	2019-07-13	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
6	Stellenberg Youth Chess Championship 2019 (A)	2019-04-30	2019-05-01	Standard	Cape Town (WCT)	6	4	1	Yes	Analysis
7	Crossroads Open Chess Championship 2019 (Presige)	2019-04-27	2019-04-28	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
8	2019 Metro-East District Schools Trials (U15)	2019-02-01	2019-02-02	Standard	Cape Town (WCT)	6	6	6	Yes	Analysis
9	South African Junior Team Championships 2018 (U16B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
10	2018 Western Province League (B)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	7	2.5	Yes	Analysis
11	2018 Western Province League (B)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	1	1	Yes	Analysis
12	Paul Roos Open Championship 2018 (B)	2018-09-22	2018-09-23	Standard	Cape Winelands (WCW)	6	6	5	Yes	Analysis
13	Stellenberg Youth Chess Champs 2018 (A)	2018-06-22	2018-06-23	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
14	2018 WP Schools Closed Trials (U15 Boys)	2018-03-09	2018-03-10	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
15	District East Schools Chess Open Trials 2018 (U15)	2018-02-02	2018-02-03	Standard	Cape Town (WCT)	6	6	5.5	Yes	Analysis
16	WP Team Blitz 2018 (B)	2018-02-17	2018-02-17	Blitz	Cape Town (WCT)	7	6	0.5	Yes	Analysis
17	PHBS Rememberance Tournament 2018 (Youth)	2018-02-23	2018-02-24	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
18	Steinitz Club Rapid 2018	2018-01-10	2018-01-24	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
19	2018 Cape of Good Hope Open Chess Championships (Prestige)	2018-01-26	2018-01-28	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
20	South African Junior Wildcard Championships 2017 (U14 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
21	South African Junior Team Championships 2017 (U16D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	7	Yes	Analysis

#	Games	Start				End
1	11	Tournament 2019 South African Junior Team Championships				Tournament 2020 East District Individuals
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Jacobs, D (Duan)				Opponent Mbekeni, S (Sino)
2	8	Tournament 2018 Western Province League				Tournament Paul Roos Open Championship 2018
		date 2018-09-01	rnd 7	type Standard	result 1	date 2018-09-23	rnd 4	type Standard	result 1
		Opponent Steenkamp, W (Wessel)				Opponent Eteta, W (William)
3	8	Tournament 2018 Cape of Good Hope Open Chess Championships				Tournament District East Schools Chess Open Trials 2018
		date 2018-01-27	rnd 4	type Standard	result 1	date 2018-02-03	rnd 6	type Standard	result 1
		Opponent Kay, I (Isaac)				Opponent Van Den Bergh, P (Petra)

#	Games	Start				End
1	12	Tournament 2018 Cape of Good Hope Open Chess Championships				Tournament PHBS Rememberance Tournament 2018
		date 2018-01-27	rnd 4	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Kay, I (Isaac)				Opponent Milner, J (Julian)
2	11	Tournament 2019 South African Junior Team Championships				Tournament 2020 East District Individuals
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Jacobs, D (Duan)				Opponent Mbekeni, S (Sino)
3	8	Tournament 2018 Western Province League				Tournament Paul Roos Open Championship 2018
		date 2018-09-01	rnd 7	type Standard	result 1	date 2018-09-23	rnd 4	type Standard	result 1
		Opponent Steenkamp, W (Wessel)				Opponent Eteta, W (William)

#	Games	Start				End
1	3	Tournament Steinitz Club Rapid 2018				Tournament Steinitz Club Rapid 2018
		date 2018-01-17	rnd 3	type Rapid	result 0.5	date 2018-01-24	rnd 5	type Rapid	result 1
		Opponent Dhevcharran, K (Kahill)				Opponent De Jong, I (Ian)
2	1	Tournament Steinitz Club Rapid 2018				Tournament Steinitz Club Rapid 2018
		date 2018-01-10	rnd 1	type Rapid	result 1	date 2018-01-10	rnd 1	type Rapid	result 1
		Opponent Palm, K (Kiara)				Opponent Palm, K (Kiara)

#	Games	Start				End
1	1	Tournament WP Team Blitz 2018				Tournament WP Team Blitz 2018
		date 2018-02-17	rnd 5	type Blitz	result 0.5	date 2018-02-17	rnd 5	type Blitz	result 0.5
		Opponent Hartley, A (Ameen)				Opponent Hartley, A (Ameen)

#	Games	Start				End
1	11	Tournament 2019 South African Junior Team Championships				Tournament 2020 East District Individuals
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Jacobs, D (Duan)				Opponent Mbekeni, S (Sino)
2	7	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Gopane, B (Bokang)				Opponent Van Der Bank, S (Suzhelle)
3	6	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-01	rnd 1	type Standard	result 1	date 2019-02-02	rnd 6	type Standard	result 1
		Opponent Grobler, J (Janko)				Opponent Swartz, D (David)

#	Games	Start				End
1	11	Tournament 2019 South African Junior Team Championships				Tournament 2020 East District Individuals
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Jacobs, D (Duan)				Opponent Mbekeni, S (Sino)
2	7	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Gopane, B (Bokang)				Opponent Van Der Bank, S (Suzhelle)
3	6	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-01	rnd 1	type Standard	result 1	date 2019-02-02	rnd 6	type Standard	result 1
		Opponent Grobler, J (Janko)				Opponent Swartz, D (David)

#	Games	Start				End
1	2	Tournament Steinitz Club Rapid 2018				Tournament Steinitz Club Rapid 2018
		date 2018-01-17	rnd 4	type Rapid	result 1	date 2018-01-24	rnd 5	type Rapid	result 1
		Opponent Beech, K (Kael)				Opponent De Jong, I (Ian)
2	1	Tournament Steinitz Club Rapid 2018				Tournament Steinitz Club Rapid 2018
		date 2018-01-10	rnd 1	type Rapid	result 1	date 2018-01-10	rnd 1	type Rapid	result 1
		Opponent Palm, K (Kiara)				Opponent Palm, K (Kiara)

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	Saunders ,M (Matthew)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Saunders ,M (Matthew)	2	1381.5	956.5	2	1385.5	956.5	0	0	0	0	0	0
2	Thompson ,T (Themba)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Thompson ,T (Themba)	2	1137.3	712.3	2	1146.7	712.3	0	0	0	0	0	0
3	Botes ,R (Renier)	2	2	425	2	2	425	0	0	0	0	0	0
3	Botes ,R (Renier)	2	1232.6	1657.6	2	1232.3	1657.6	0	0	0	0	0	0
4	Felix ,E (Ethon)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
4	Felix ,E (Ethon)	2	1649.6	1437.1	2	1650.5	1437.1	0	0	0	0	0	0
5	Fauconier ,C (Caley)	2	2	425	2	2	425	0	0	0	0	0	0
5	Fauconier ,C (Caley)	2	1144.8	1569.8	2	1142.5	1569.8	0	0	0	0	0	0
6	De Jager ,AJ (Andreas Johannes)	2	0	-425	1	0	-425	1	0	-425	0	0	0
6	De Jager ,AJ (Andreas Johannes)	2	1626.7	1201.7	1	1584.7	1201.7	1	1676	1201.7	0	0	0
7	Mnyasta ,T (Tezihano)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mnyasta ,T (Tezihano)	1	1234.5	809.5	1	1234.5	809.5	0	0	0	0	0	0
8	Smit ,E (Ehan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Smit ,E (Ehan)	1	941.5	1366.5	1	967.8	1366.5	0	0	0	0	0	0
9	Du Preez ,K (Katrien)	1	1	425	1	1	425	0	0	0	0	0	0
9	Du Preez ,K (Katrien)	1	1214.2	1639.2	1	1203	1639.2	0	0	0	0	0	0
10	Jacobs ,B (Brandon Lee)	1	1	425	1	1	425	0	0	0	0	0	0
10	Jacobs ,B (Brandon Lee)	1	1253.8	1678.8	1	1268.5	1678.8	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

De Kock, C (Cian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms