Chess South Africa Ratings Database

PLAYER PAGE

Personal

Machiwenyika, C (Christian)

Chess SA id

1090102376

FIDE id

Date of birth

2009-07-20 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-04-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1122.5	1104.1	1200	1200
Raw rating	1122.5	1104.1	1200	1200
Weighted rating	1122.5	1104.1	1200	1200
Weighted performance	0	0	0	0
Floor	714.8	716.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	185.2	190.1	165.8	165.8
Highest rating	1272.4 2018-05-01	1268.9 2018-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1214.8 2018-06-01	1216.4 2018-06-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1214.8 2018-06-01	1216.4 2018-06-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1272.4 2018-05-01	1268.9 2018-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1122.5	1104.1	1200	1200
Analysis
Rating	1122.5	1104.1	1200	1200
Raw rating	1122.5	1104.1	1200	1200
Weighted rating	1122.5	1104.1	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	714.8	716.4	700	700
Max/Min rating change allowed	185.2	190.1	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	1122.5	1104.1	1200	1200
New weighted rating	1122.5	1104.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1122.5	1104.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1122.5	1104.1	1200	1200
New K-factor	36	36	36	36
New floor	714.8	716.4	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	20	20

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	20	8.5	42.5	-63.8	1143.5	1079.7
Standard	20	8.5	42.5	-63.8	1143.5	1079.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1122.5	1104.1	1200	1200
2025-09-30	1122.5	1104.1	1200	1200
2025-09-01	1122.5	1104.1	1200	1200
2025-08-01	1122.5	1104.1	1200	1200
2025-07-01	1122.5	1104.1	1200	1200
2025-06-01	1122.5	1104.1	1200	1200
2025-05-01	1122.5	1104.1	1200	1200
2025-04-01	1122.5	1104.1	1200	1200
2025-03-01	1122.5	1104.1	1200	1200
2025-02-01	1122.5	1104.1	1200	1200
2025-01-01	1122.5	1104.1	1200	1200
2024-12-01	1122.5	1104.1	1200	1200
2024-11-01	1122.5	1104.1	1200	1200
2024-10-01	1122.5	1104.1	1200	1200
2024-09-01	1122.5	1104.1	1200	1200
2024-08-01	1122.5	1104.1	1200	1200
2024-07-01	1122.5	1104.1	1200	1200
2024-09-01	1122.5	1104.1	1200	1200
2024-05-01	1122.5	1104.1	1200	1200
2024-04-01	1122.5	1104.1	1200	1200
2024-03-01	1122.5	1104.1	1200	1200
2024-02-01	1122.5	1104.1	1200	1200
2024-01-01	1122.5	1104.1	1200	1200
2023-12-01	1122.5	1104.1	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	JNW Club - Charterhouse Open 2019 (D)	2019-04-13	2019-04-13	Standard	Johannesburg Metro (GJM)	5	5	0.5	Yes	Analysis
2	Chessnuts Youth Day Chess Tournament 2018 (U10)	2018-06-16	2018-06-16	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
3	British International Prep/Chessnuts 2018 (U10)	2018-06-23	2018-06-23	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
4	Chessnuts - Charterhouse Open 2018 (Development)	2018-05-11	2018-05-11	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Chessnuts - Charterhouse Open 2018				Tournament Chessnuts Youth Day Chess Tournament 2018
		date 2018-05-11	rnd 2	type Standard	result 0.5	date 2018-06-16	rnd 1	type Standard	result 1
		Opponent William Dintal, Z (Zanvio)				Opponent Remmers, C (Cornelia)
2	3	Tournament British International Prep/Chessnuts 2018				Tournament JNW Club - Charterhouse Open 2019
		date 2018-06-23	rnd 4	type Standard	result 0.5	date 2019-04-13	rnd 1	type Standard	result 0.5
		Opponent William Dintal, Z (Zanvio)				Opponent Pretorius, A (Arnold)
3	1	Tournament British International Prep/Chessnuts 2018				Tournament British International Prep/Chessnuts 2018
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-06-23	rnd 2	type Standard	result 1
		Opponent Analo, V (Vidal)				Opponent Analo, V (Vidal)

#	Games	Start				End
1	5	Tournament Chessnuts - Charterhouse Open 2018				Tournament Chessnuts Youth Day Chess Tournament 2018
		date 2018-05-11	rnd 2	type Standard	result 0.5	date 2018-06-16	rnd 1	type Standard	result 1
		Opponent William Dintal, Z (Zanvio)				Opponent Remmers, C (Cornelia)
2	3	Tournament British International Prep/Chessnuts 2018				Tournament JNW Club - Charterhouse Open 2019
		date 2018-06-23	rnd 4	type Standard	result 0.5	date 2019-04-13	rnd 1	type Standard	result 0.5
		Opponent William Dintal, Z (Zanvio)				Opponent Pretorius, A (Arnold)
3	1	Tournament British International Prep/Chessnuts 2018				Tournament British International Prep/Chessnuts 2018
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-06-23	rnd 2	type Standard	result 1
		Opponent Analo, V (Vidal)				Opponent Analo, V (Vidal)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Chessnuts - Charterhouse Open 2018				Tournament Chessnuts - Charterhouse Open 2018
		date 2018-05-11	rnd 3	type Standard	result 1	date 2018-05-11	rnd 4	type Standard	result 1
		Opponent Gough, R (Rowan)				Opponent Mupfudze, S (Stanley)
2	1	Tournament British International Prep/Chessnuts 2018				Tournament British International Prep/Chessnuts 2018
		date 2018-06-23	rnd 5	type Standard	result 1	date 2018-06-23	rnd 5	type Standard	result 1
		Opponent Nkosi, R (Rorisang)				Opponent Nkosi, R (Rorisang)
3	1	Tournament British International Prep/Chessnuts 2018				Tournament British International Prep/Chessnuts 2018
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-06-23	rnd 2	type Standard	result 1
		Opponent Analo, V (Vidal)				Opponent Analo, V (Vidal)

#	Games	Start				End
1	2	Tournament Chessnuts - Charterhouse Open 2018				Tournament Chessnuts - Charterhouse Open 2018
		date 2018-05-11	rnd 3	type Standard	result 1	date 2018-05-11	rnd 4	type Standard	result 1
		Opponent Gough, R (Rowan)				Opponent Mupfudze, S (Stanley)
2	1	Tournament British International Prep/Chessnuts 2018				Tournament British International Prep/Chessnuts 2018
		date 2018-06-23	rnd 5	type Standard	result 1	date 2018-06-23	rnd 5	type Standard	result 1
		Opponent Nkosi, R (Rorisang)				Opponent Nkosi, R (Rorisang)
3	1	Tournament British International Prep/Chessnuts 2018				Tournament British International Prep/Chessnuts 2018
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-06-23	rnd 2	type Standard	result 1
		Opponent Analo, V (Vidal)				Opponent Analo, V (Vidal)

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	William Dintal ,Z (Zanvio)	2	1	0	2	1	0	0	0	0	0	0	0
1	William Dintal ,Z (Zanvio)	2	1186.8	1186.8	2	1183.2	1186.8	0	0	0	0	0	0
2	Meij ,A (Ariel)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Meij ,A (Ariel)	1	1183.8	758.8	1	1179.2	758.8	0	0	0	0	0	0
3	Masindi ,M (Mukundi)	1	1	425	1	1	425	0	0	0	0	0	0
3	Masindi ,M (Mukundi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Peng ,D (Darren)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Peng ,D (Darren)	1	1128.6	703.6	1	1128	703.6	0	0	0	0	0	0
5	Gough ,R (Rowan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Gough ,R (Rowan)	1	1131.8	1556.8	1	1118.8	1556.8	0	0	0	0	0	0
6	Mampeule ,T (Tumelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mampeule ,T (Tumelo)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Rossouw ,W (Wessel Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Rossouw ,W (Wessel Johannes)	1	1033.9	608.9	1	1022.8	608.9	0	0	0	0	0	0
8	Pitsiladis ,A (Alexander)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Pitsiladis ,A (Alexander)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
9	Pretorius ,A (Arnold)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Pretorius ,A (Arnold)	1	1253.5	1253.5	1	1265.6	1253.5	0	0	0	0	0	0
10	Mupfudze ,S (Stanley)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mupfudze ,S (Stanley)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Machiwenyika, C (Christian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms