Chess South Africa Ratings Database

PLAYER PAGE

Personal

Chinyama, D (Donald)

Chess SA id

1810152866

FIDE id

Date of birth

1981-01-01 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

ZIM

Titles

Chess SA registered

Last active game

2025-10-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1745.5	1745.1	1739.4	1736
Raw rating	1745.5	1745.1	1739.4	1736
Weighted rating	1733.2	1737.2	1734.5	1734.2
Weighted performance	0	0	0	0
Floor	1245.5	1245.1	1239.4	1236
K-factor	28	28	28	28
Min/Max rating change allowed	76.2	76.3	76.9	77.3
Highest rating	1745.5 2025-11-01	1745.1 2024-11-01	1739.4 2025-11-01	1736 2024-03-01
Highest raw rating	1745.5 2025-11-01	1745.1 2024-11-01	1739.4 2025-11-01	1736 2024-03-01
Highest weighted rating	1733.2 2025-11-01	1721.9 2025-08-01	1734.5 2025-11-01	1718.1 2025-08-01
Highest weighted performance	1679 2023-03-01	1668.2 2023-03-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1745.5	1745.1	1739.4	1736
Analysis
Rating	1745.5	1745.1	1739.4	1736
Raw rating	1745.5	1745.1	1739.4	1736
Weighted rating	1733.2	1737.2	1734.5
Weighted performance	0	0	0
K-factor	28	28	28	28
Floor	1245.5	1245.1	1239.4	1236
Max/Min rating change allowed	76.2	76.3	76.9	77.3
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	1745.5	1745.1	1739.4	1736
New weighted rating	1735.8	1739.6	1736.5	1736
New weighted performance	0	0	0	0
Temp new rating	1745.5	1745.1	1739.4	1736
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1745.5	1745.1	1739.4	1736
New K-factor	28	28	28	28
New floor	1245.5	1245.1	1239.4	1236

Item	Main	Standard	Rapid
	0	0	0
	6	0	6
	8	8	0
	6	6	0
	0	0	0
	0	0	0
History	20	14	6

Games since
	Main 14	Standard 8		Rapid 6		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	6	4	66.67	141.7	1651.6	1793.3
Standard	0	0	0	0	0	0
Rapid	6	4	66.67	141.7	1651.6	1793.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	11.5	57.5	63.8	1676.4	1740.2
Standard	14	7.5	53.57	30.4	1687	1717.4
Rapid	6	4	66.67	141.7	1651.6	1793.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1745.5	1745.1	1739.4	1736
2025-09-30	1739.6	1745.1	1736	1736
2025-09-01	1739.6	1745.1	1736	1736
2025-08-01	1739.6	1745.1	1736	1736
2025-07-01	1739.6	1745.1	1736	1736
2025-06-01	1739.6	1745.1	1736	1736
2025-05-01	1739.6	1745.1	1736	1736
2025-04-01	1739.6	1745.1	1736	1736
2025-03-01	1739.6	1745.1	1736	1736
2025-02-01	1739.6	1745.1	1736	1736
2025-01-01	1739.6	1745.1	1736	1736
2024-12-01	1739.6	1745.1	1736	1736
2024-11-01	1739.6	1745.1	1736	1736
2024-10-01	1712	1713.5	1736	1736
2024-09-01	1712	1713.5	1736	1736
2024-08-01	1712	1713.5	1736	1736
2024-07-01	1712	1713.5	1736	1736
2024-09-01	1712	1713.5	1736	1736
2024-05-01	1712	1713.5	1736	1736
2024-04-01	1712	1713.5	1736	1736
2024-03-01	1727.8	1726.3	1736	1736
2024-02-01	1727.8	1726.3	1736	1736
2024-01-01	1727.8	1726.3	1736	1736
2023-12-01	1322.2	1326.8	1200	1200

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	UCT Open Chess Championship 2025 (Open)	2025-10-12	2025-10-12	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	UCT Open Chess Championship 2025 (Open)	2025-10-12	2025-10-12	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
2	UCT Open Chess Championship 2024 (Elite)	2024-10-12	2024-10-13	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
3	Cape Town Open Chess Championship 2024 (Championship)	2024-03-15	2024-03-17	Standard	Cape Town (WCT)	6	3	0.5	Yes	Analysis
4	Cape Town Open 2023 (Advanced)	2023-03-24	2023-03-26	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2025
		date 2024-10-13	rnd 4	type Standard	result 1	date 2025-10-12	rnd 3	type Rapid	result 1
		Opponent Pather, S (Sachen)				Opponent Braaf, J (Jiraan)
2	4	Tournament Cape Town Open 2023				Tournament Cape Town Open 2023
		date 2023-03-24	rnd 1	type Standard	result 1	date 2023-03-25	rnd 4	type Standard	result 0.5
		Opponent Mcmanus, D (Dale)				Opponent Boshoff, C (Chris)
3	2	Tournament Cape Town Open 2023				Tournament Cape Town Open Chess Championship 2024
		date 2023-03-26	rnd 6	type Standard	result 1	date 2024-03-15	rnd 1	type Standard	result 0.5
		Opponent De Vries, C (Cheslin)				Opponent Willenberg, KS (Kenneth)

#	Games	Start				End
1	4	Tournament Cape Town Open 2023				Tournament Cape Town Open 2023
		date 2023-03-24	rnd 1	type Standard	result 1	date 2023-03-25	rnd 4	type Standard	result 0.5
		Opponent Mcmanus, D (Dale)				Opponent Boshoff, C (Chris)
2	2	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-13	rnd 4	type Standard	result 1	date 2024-10-13	rnd 5	type Standard	result 1
		Opponent Pather, S (Sachen)				Opponent De Villiers, AM (Ammen Mohammed)
3	2	Tournament Cape Town Open 2023				Tournament Cape Town Open Chess Championship 2024
		date 2023-03-26	rnd 6	type Standard	result 1	date 2024-03-15	rnd 1	type Standard	result 0.5
		Opponent De Vries, C (Cheslin)				Opponent Willenberg, KS (Kenneth)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-13	rnd 4	type Standard	result 1	date 2024-10-13	rnd 5	type Standard	result 1
		Opponent Pather, S (Sachen)				Opponent De Villiers, AM (Ammen Mohammed)
2	1	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 1	type Standard	result 1	date 2024-10-12	rnd 1	type Standard	result 1
		Opponent Palmer, RN (Reegan)				Opponent Palmer, RN (Reegan)
3	1	Tournament Cape Town Open 2023				Tournament Cape Town Open 2023
		date 2023-03-26	rnd 6	type Standard	result 1	date 2023-03-26	rnd 6	type Standard	result 1
		Opponent De Vries, C (Cheslin)				Opponent De Vries, C (Cheslin)

#	Games	Start				End
1	2	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-13	rnd 4	type Standard	result 1	date 2024-10-13	rnd 5	type Standard	result 1
		Opponent Pather, S (Sachen)				Opponent De Villiers, AM (Ammen Mohammed)
2	1	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 1	type Standard	result 1	date 2024-10-12	rnd 1	type Standard	result 1
		Opponent Palmer, RN (Reegan)				Opponent Palmer, RN (Reegan)
3	1	Tournament Cape Town Open 2023				Tournament Cape Town Open 2023
		date 2023-03-26	rnd 6	type Standard	result 1	date 2023-03-26	rnd 6	type Standard	result 1
		Opponent De Vries, C (Cheslin)				Opponent De Vries, C (Cheslin)

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	Rogov ,T (Timofey)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Rogov ,T (Timofey)	2	1808.2	1383.2	2	1835.8	1383.2	0	0	0	0	0	0
2	Selepe ,LN (Lwazi)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Selepe ,LN (Lwazi)	1	1993.1	1568.1	1	2014.7	1568.1	0	0	0	0	0	0
3	De Villiers ,AM (Ammen Mohammed)	1	1	425	1	1	425	0	0	0	0	0	0
3	De Villiers ,AM (Ammen Mohammed)	1	1530.9	1955.9	1	1531.5	1955.9	0	0	0	0	0	0
4	Willenberg ,KS (Kenneth Sean)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Willenberg ,KS (Kenneth Sean)	1	1973.4	1973.4	1	1980.9	1973.4	0	0	0	0	0	0
5	Mdlalose ,MM (Mosis Mabuya)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mdlalose ,MM (Mosis Mabuya)	1	1486.6	1061.6	1	1486.1	1061.6	0	0	0	0	0	0
6	Boshoff ,C (Chris)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Boshoff ,C (Chris)	1	1594.1	1594.1	1	1581.9	1594.1	0	0	0	0	0	0
7	Mcmanus ,D (Dale)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mcmanus ,D (Dale)	1	1571.6	1996.6	1	1564.2	1996.6	0	0	0	0	0	0
8	De Vries ,C (Cheslin)	1	1	425	1	1	425	0	0	0	0	0	0
8	De Vries ,C (Cheslin)	1	1565.4	1990.4	1	1557.6	1990.4	0	0	0	0	0	0
9	Ressel ,T (Tane)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ressel ,T (Tane)	1	1706.6	1281.6	1	1773.8	1281.6	0	0	0	0	0	0
10	Moore ,J (Jayden)	1	1	425	1	1	425	0	0	0	0	0	0
10	Moore ,J (Jayden)	1	1379.4	1804.4	1	1361.6	1804.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Chinyama, D (Donald)

Ratings

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Historical performance

Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms