Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Kock, C (Chris-Jan)

Chess SA id

1120112330

FIDE id

Date of birth

2012-05-22 (U14)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1182.6	1178.8	1200	1200
Raw rating	1182.6	1178.8	1200	1200
Weighted rating	1182.5	1178.7	1200	1200
Weighted performance	1004.4	1001.6	0	0
Floor	704.9	708	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	170	170.9	165.8	165.8
Highest rating	1206.7 2024-08-01	1208 2023-05-01	1208.2 2020-02-01	1200 2018-10-01
Highest raw rating	1204.9 2023-05-01	1208 2023-05-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1204.9 2018-10-01	1208 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1206.7 2024-08-01	1203.5 2024-08-01	1208.2 2020-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	0.1	0	0
New rating	1182.7	1178.9	1200	1200
Analysis
Rating	1182.6	1178.8	1200	1200
Raw rating	1182.6	1178.8	1200	1200
Weighted rating	1182.5	1178.7	1200
Weighted performance	1004.4	1001.6	0
K-factor	36	36	36	36
Floor	704.9	708	700	700
Max/Min rating change allowed	170	170.9	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	1182.6	1178.8	1200	1200
New weighted rating	1182.7	1178.9	1200	1200
New weighted performance	997.4	994.7	0	0
Temp new rating	1182.7	1178.9	1200	1200
Temp new rating +/-	0.1	0.1	0	0
Final new rating +/-	0.1	0.1	0	0
New rating	1182.7	1178.9	1200	1200
New K-factor	36	36	36	36
New floor	704.9	708	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	32	32	0
	10	10	0
	0	0	0
	0	0	0
History	51	47	4

Games since
	Main 32	Standard 32		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	4217		1494		570
Male	3126		1125		428
U14	836		296		110
U14 Male	572		201		75
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	51	23.5	46.08	-33.3	1210	1176.7
Standard	47	21.5	45.74	-36.2	1214.3	1178.2
Rapid	4	2	50	0	1159	1159
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1182.6	1178.8	1200	1200
2025-09-30	1182.6	1178.8	1200	1200
2025-09-01	1182.6	1178.8	1200	1200
2025-08-01	1182.6	1178.8	1200	1200
2025-07-01	1182.6	1178.8	1200	1200
2025-06-01	1182.6	1178.8	1200	1200
2025-05-01	1182.6	1178.8	1200	1200
2025-04-01	1182.6	1178.8	1200	1200
2025-03-01	1182.6	1178.8	1200	1200
2025-02-01	1182.6	1178.8	1200	1200
2025-01-01	1182.6	1178.8	1200	1200
2024-12-01	1182.6	1178.8	1200	1200
2024-11-01	1182.6	1178.8	1200	1200
2024-10-01	1182.6	1178.8	1200	1200
2024-09-01	1204.6	1202.6	1200	1200
2024-08-01	1183.3	1181	1200	1200
2024-07-01	1183.3	1181	1200	1200
2024-09-01	1169.3	1163	1200	1200
2024-05-01	1177.1	1174.2	1200	1200
2024-04-01	1169.9	1161.6	1200	1200
2024-03-01	1176.8	1171.3	1200	1200
2024-02-01	1176.8	1171.3	1200	1200
2024-01-01	1176.8	1171.3	1200	1200
2023-12-01	1176.8	1171.3	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	2024 Etienne Lewis (U14)	2024-08-30	2024-09-01	Standard	Tshwane (GTP)	7	7	2	Yes	Analysis
2	2024 Alekhine Open Chess Tournament (C)	2024-08-09	2024-08-10	Standard	Tshwane (GTP)	5	5	4	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	2	Yes	Analysis
4	2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
5	2024 KSNG CHess Academy Open Tournament (D3)	2024-04-06	2024-04-06	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
6	2024 Chris Greyling Open Chess Tournament (D1)	2024-03-16	2024-03-16	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
7	2023 Tshwane South School District CLOSED League Championship (U11)	2023-07-29	2023-07-29	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
8	2023 Tshwane South School District CLOSED Individual Championships (U11 Open)	2023-04-22	2023-04-22	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
9	Swartkop LS Proewe 2020 (U9)	2020-02-21	2020-02-21	Rapid	Tshwane (GTP)	5	4	2	Yes	Analysis
10	2019 Swartkop Laerskool Juniors Proewe (Juniors)	2019-03-08	2019-03-08	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2024 Alekhine Open Chess Tournament				Tournament 2024 Alekhine Open Chess Tournament
		date 2024-08-09	rnd 3	type Standard	result 1	date 2024-08-10	rnd 5	type Standard	result 1
		Opponent Du Toit, J (Janri)				Opponent Danzfuss, E (Edrich)
2	3	Tournament 2024 Chris Greyling Open Chess Tournament				Tournament 2024 KSNG CHess Academy Open Tournament
		date 2024-03-16	rnd 4	type Standard	result 1	date 2024-04-06	rnd 1	type Standard	result 1
		Opponent Mxathule, P (Prince)				Opponent Talma, C (Christiaan)
3	3	Tournament 2023 Tshwane South School District CLOSED League Championship				Tournament 2024 Chris Greyling Open Chess Tournament
		date 2023-07-29	rnd 4	type Standard	result 1	date 2024-03-16	rnd 1	type Standard	result 1
		Opponent Steijn, C (Carlo)				Opponent Lombard, L (Lene)

#	Games	Start				End
1	3	Tournament 2024 Alekhine Open Chess Tournament				Tournament 2024 Alekhine Open Chess Tournament
		date 2024-08-09	rnd 3	type Standard	result 1	date 2024-08-10	rnd 5	type Standard	result 1
		Opponent Du Toit, J (Janri)				Opponent Danzfuss, E (Edrich)
2	3	Tournament 2024 Chris Greyling Open Chess Tournament				Tournament 2024 KSNG CHess Academy Open Tournament
		date 2024-03-16	rnd 4	type Standard	result 1	date 2024-04-06	rnd 1	type Standard	result 1
		Opponent Mxathule, P (Prince)				Opponent Talma, C (Christiaan)
3	3	Tournament 2023 Tshwane South School District CLOSED League Championship				Tournament 2024 Chris Greyling Open Chess Tournament
		date 2023-07-29	rnd 4	type Standard	result 1	date 2024-03-16	rnd 1	type Standard	result 1
		Opponent Steijn, C (Carlo)				Opponent Lombard, L (Lene)

#	Games	Start				End
1	2	Tournament Swartkop LS Proewe 2020				Tournament Swartkop LS Proewe 2020
		date 2020-02-21	rnd 3	type Rapid	result 0.5	date 2020-02-21	rnd 4	type Rapid	result 0.5
		Opponent Garland, T (Tristan Dean)				Opponent Duminy, M (Megan)
2	1	Tournament Swartkop LS Proewe 2020				Tournament Swartkop LS Proewe 2020
		date 2020-02-21	rnd 1	type Rapid	result 1	date 2020-02-21	rnd 1	type Rapid	result 1
		Opponent Joubert, D (Duane)				Opponent Joubert, D (Duane)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2024 Alekhine Open Chess Tournament				Tournament 2024 Alekhine Open Chess Tournament
		date 2024-08-09	rnd 3	type Standard	result 1	date 2024-08-10	rnd 5	type Standard	result 1
		Opponent Du Toit, J (Janri)				Opponent Danzfuss, E (Edrich)
2	2	Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section				Tournament 2024 Alekhine Open Chess Tournament
		date 2024-06-01	rnd 5	type Standard	result 1	date 2024-08-09	rnd 1	type Standard	result 1
		Opponent Beneke, A (Alec Cyril)				Opponent Motseto, M (Mikhenso)
3	2	Tournament 2024 KSNG CHess Academy Open Tournament				Tournament 2024 KSNG CHess Academy Open Tournament
		date 2024-04-06	rnd 3	type Standard	result 1	date 2024-04-06	rnd 4	type Standard	result 1
		Opponent Lotz, P (Philippos)				Opponent Brown, N (Naledi)

#	Games	Start				End
1	3	Tournament 2024 Alekhine Open Chess Tournament				Tournament 2024 Alekhine Open Chess Tournament
		date 2024-08-09	rnd 3	type Standard	result 1	date 2024-08-10	rnd 5	type Standard	result 1
		Opponent Du Toit, J (Janri)				Opponent Danzfuss, E (Edrich)
2	2	Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section				Tournament 2024 Alekhine Open Chess Tournament
		date 2024-06-01	rnd 5	type Standard	result 1	date 2024-08-09	rnd 1	type Standard	result 1
		Opponent Beneke, A (Alec Cyril)				Opponent Motseto, M (Mikhenso)
3	2	Tournament 2024 KSNG CHess Academy Open Tournament				Tournament 2024 KSNG CHess Academy Open Tournament
		date 2024-04-06	rnd 3	type Standard	result 1	date 2024-04-06	rnd 4	type Standard	result 1
		Opponent Lotz, P (Philippos)				Opponent Brown, N (Naledi)

#	Games	Start				End
1	1	Tournament Swartkop LS Proewe 2020				Tournament Swartkop LS Proewe 2020
		date 2020-02-21	rnd 1	type Rapid	result 1	date 2020-02-21	rnd 1	type Rapid	result 1
		Opponent Joubert, D (Duane)				Opponent Joubert, D (Duane)

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	Kirstein ,T (Tinus Ederich)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Kirstein ,T (Tinus Ederich)	2	1395.6	970.6	2	1368.7	970.6	0	0	0	0	0	0
2	Pillay ,V (Varshan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Pillay ,V (Varshan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Pretorius ,P (Pieter)	1	1	425	1	1	425	0	0	0	0	0	0
3	Pretorius ,P (Pieter)	1	1330.8	1755.8	1	1335.6	1755.8	0	0	0	0	0	0
4	Kaba ,C (Camron)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kaba ,C (Camron)	1	1050.5	625.5	1	1084.3	625.5	0	0	0	0	0	0
5	Mxathule ,P (Prince)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mxathule ,P (Prince)	1	1143.2	1568.2	1	1130.9	1568.2	0	0	0	0	0	0
6	Mphahlele ,T (Thabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mphahlele ,T (Thabo)	1	1105.2	680.2	1	1085.8	680.2	0	0	0	0	0	0
7	Beneke ,A (Alec Cyril)	1	1	425	1	1	425	0	0	0	0	0	0
7	Beneke ,A (Alec Cyril)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Maluleke ,J (John)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Maluleke ,J (John)	1	1140.5	1140.5	1	1135.6	1140.5	0	0	0	0	0	0
9	Le Roux ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Le Roux ,D (Daniel)	1	1312.3	887.3	1	1312	887.3	0	0	0	0	0	0
10	Motseto ,M (Mikhenso)	1	1	425	1	1	425	0	0	0	0	0	0
10	Motseto ,M (Mikhenso)	1	845.3	1270.3	1	871.2	1270.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

De Kock, C (Chris-Jan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms