Chess South Africa Ratings Database

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Personal

Marnewick, C (Carter)

Chess SA id

1140159465

FIDE id

Date of birth

2014-02-04 (U12)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-12-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1233.1	1241.2	1200	1200
Raw rating	1231.6	1239.3	1200	1200
Weighted rating	1233.1	1241.2	1200	1200
Weighted performance	937.9	933.8	0	0
Floor	775.9	793.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.5	156.8	165.8	165.8
Highest rating	1283.9 2024-04-01	1293.9 2024-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1275.9 2024-05-01	1293.9 2024-05-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1275.9 2024-10-01	1293.9 2024-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1283.9 2024-04-01	1283.8 2024-04-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.4	0.5	0	0
New rating	1233.6	1241.7	1200	1200
Analysis
Rating	1233.1	1241.2	1200	1200
Raw rating	1231.6	1239.3	1200	1200
Weighted rating	1233.1	1241.2	1200
Weighted performance	937.9	933.8	0
K-factor	36	36	36	36
Floor	775.9	793.9	700	700
Max/Min rating change allowed	158.5	156.8	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	1231.6	1239.3	1200	1200
New weighted rating	1233.6	1241.7	1200	1200
New weighted performance	937.6	933.4	0	0
Temp new rating	1233.6	1241.7	1200	1200
Temp new rating +/-	0.4	0.5	0	0
Final new rating +/-	0.4	0.5	0	0
New rating	1233.6	1241.7	1200	1200
New K-factor	36	36	36	36
New floor	775.9	793.9	700	700

Item	Main	Standard
	0	0
	0	0
	19	19
	9	9
	0	0
	0	0
History	28	28

Games since
	Main 19	Standard 19		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	28	11	39.29	-91.1	1276.6	1185.5
Standard	28	11	39.29	-91.1	1276.6	1185.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1231.6	1239.3	1200	1200
2025-09-01	1231.6	1239.3	1200	1200
2025-08-01	1231.6	1239.3	1200	1200
2025-07-01	1230.6	1238	1200	1200
2025-06-01	1229.6	1236.7	1200	1200
2025-05-01	1228.5	1235.4	1200	1200
2025-04-01	1227.4	1234.1	1200	1200
2025-03-01	1226.1	1232.4	1200	1200
2025-02-01	1221.6	1227	1200	1200
2025-01-01	1173.1	1170.4	1200	1200
2024-12-01	1224.5	1228.4	1200	1200
2024-11-01	1275.9	1293.9	1200	1200
2024-10-01	1275.9	1293.9	1200	1200
2024-09-01	1275.9	1293.9	1200	1200
2024-08-01	1275.9	1293.9	1200	1200
2024-07-01	1275.9	1293.9	1200	1200
2024-06-01	1275.9	1293.9	1200	1200
2024-08-01	1275.9	1293.9	1200	1200
2024-04-01	1173.7	1167.2	1200	1200
2024-03-01	1173.7	1167.2	1200	1200
2024-02-01	1173.7	1167.2	1200	1200
2024-01-01	1173.7	1167.2	1200	1200
2023-12-01	1173.7	1167.2	1200	1200
2023-11-01	1173.7	1167.2	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	Gauteng Inter-Region at UJ 2024 (U12 Open)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	0	Yes	Analysis
2	Queens Gambit Chess Open 2024 (D)	2024-11-23	2024-11-23	Standard	Sedibeng (GSV)	5	4	0	Yes	Analysis
3	Vaalpark Primary Chess Open 2024 (E)	2024-04-13	2024-04-13	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
4	HS Drie Riviere Chess Open Section 2024 (E)	2024-03-09	2024-03-09	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
5	2023 Gauteng Top Schools (U9 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	4	0	Yes	Analysis
6	Gauteng D7 Teams 2023 (U9)	2023-08-12	2023-08-12	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament HS Drie Riviere Chess Open Section 2024				Tournament HS Drie Riviere Chess Open Section 2024
		date 2024-03-09	rnd 1	type Standard	result 1	date 2024-03-09	rnd 5	type Standard	result 1
		Opponent Letsedi, B (Boitumelo)				Opponent Sello, T (Tumelo)
2	3	Tournament Gauteng D7 Teams 2023				Tournament Gauteng D7 Teams 2023
		date 2023-08-12	rnd 3	type Standard	result 1	date 2023-08-12	rnd 5	type Standard	result 0.5
		Opponent Mkwanazi, A (Ayanda)				Opponent Shai, M (Maximu)
3	2	Tournament Vaalpark Primary Chess Open 2024				Tournament Vaalpark Primary Chess Open 2024
		date 2024-04-13	rnd 4	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Van Wyk, C (Camton)				Opponent Mouton, R (Rudo-Steph)

#	Games	Start				End
1	5	Tournament HS Drie Riviere Chess Open Section 2024				Tournament HS Drie Riviere Chess Open Section 2024
		date 2024-03-09	rnd 1	type Standard	result 1	date 2024-03-09	rnd 5	type Standard	result 1
		Opponent Letsedi, B (Boitumelo)				Opponent Sello, T (Tumelo)
2	3	Tournament Gauteng D7 Teams 2023				Tournament Gauteng D7 Teams 2023
		date 2023-08-12	rnd 3	type Standard	result 1	date 2023-08-12	rnd 5	type Standard	result 0.5
		Opponent Mkwanazi, A (Ayanda)				Opponent Shai, M (Maximu)
3	2	Tournament Vaalpark Primary Chess Open 2024				Tournament Vaalpark Primary Chess Open 2024
		date 2024-04-13	rnd 4	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Van Wyk, C (Camton)				Opponent Mouton, R (Rudo-Steph)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Vaalpark Primary Chess Open 2024				Tournament Vaalpark Primary Chess Open 2024
		date 2024-04-13	rnd 4	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Van Wyk, C (Camton)				Opponent Mouton, R (Rudo-Steph)
2	2	Tournament HS Drie Riviere Chess Open Section 2024				Tournament HS Drie Riviere Chess Open Section 2024
		date 2024-03-09	rnd 4	type Standard	result 1	date 2024-03-09	rnd 5	type Standard	result 1
		Opponent Mohlouoa, K (Katleho)				Opponent Sello, T (Tumelo)
3	2	Tournament HS Drie Riviere Chess Open Section 2024				Tournament HS Drie Riviere Chess Open Section 2024
		date 2024-03-09	rnd 1	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Letsedi, B (Boitumelo)				Opponent Bambo, T (Tumelo Warona)

#	Games	Start				End
1	2	Tournament Vaalpark Primary Chess Open 2024				Tournament Vaalpark Primary Chess Open 2024
		date 2024-04-13	rnd 4	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Van Wyk, C (Camton)				Opponent Mouton, R (Rudo-Steph)
2	2	Tournament HS Drie Riviere Chess Open Section 2024				Tournament HS Drie Riviere Chess Open Section 2024
		date 2024-03-09	rnd 4	type Standard	result 1	date 2024-03-09	rnd 5	type Standard	result 1
		Opponent Mohlouoa, K (Katleho)				Opponent Sello, T (Tumelo)
3	2	Tournament HS Drie Riviere Chess Open Section 2024				Tournament HS Drie Riviere Chess Open Section 2024
		date 2024-03-09	rnd 1	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Letsedi, B (Boitumelo)				Opponent Bambo, T (Tumelo Warona)

No games found.

#	Games	Start				End

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	Tshoeu ,B (Bogosi)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Tshoeu ,B (Bogosi)	1	1377.7	1377.7	1	1378.5	1377.7	0	0	0	0	0	0
2	De Necker ,C (Cian)	1	1	425	1	1	425	0	0	0	0	0	0
2	De Necker ,C (Cian)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Mkwanazi ,A (Ayanda)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mkwanazi ,A (Ayanda)	1	1143.2	1568.2	1	1131.6	1568.2	0	0	0	0	0	0
4	Mampana ,N (Ntokozo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mampana ,N (Ntokozo)	1	1212.6	787.6	1	1215.6	787.6	0	0	0	0	0	0
5	Strydom ,G (Graceson)	1	1	425	1	1	425	0	0	0	0	0	0
5	Strydom ,G (Graceson)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Maree ,C (Conrad)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Maree ,C (Conrad)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Hex ,N (Nathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Hex ,N (Nathan)	1	1252.7	827.7	1	1234.5	827.7	0	0	0	0	0	0
8	Mouton ,R (Rudo-Steph)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mouton ,R (Rudo-Steph)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Shai ,M (Maximu)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Shai ,M (Maximu)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
10	Tan ,H (Herman Qiyuan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Tan ,H (Herman Qiyuan)	1	1487.2	1062.2	1	1476.3	1062.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Marnewick, C (Carter)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms