Chess South Africa Ratings Database

PLAYER PAGE

Personal

Andrews, D (Donovan)

Chess SA id

100000630

FIDE id

Date of birth

2000-09-22 (Adult)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-06-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1090.2	1078.9	1117.5	1117.5
Raw rating	1090.2	1078.9	1117.5	1117.5
Weighted rating	1090.1	1078.8	1117.5	1117.5
Weighted performance	0	0	0	0
Floor	617.5	617.5	617.5	617.5
K-factor	40	40	40	40
Min/Max rating change allowed	193.9	197.1	186.5	186.5
Highest rating	1221.6 2018-01-01	1221.6 2018-01-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1117.5 2018-01-01	1117.5 2018-01-01	1117.5 2024-02-01	1117.5 2024-02-01
Highest weighted rating	1117.5 2024-11-01	1117.5 2024-11-01	1117.5 2024-11-01	1117.5 2024-11-01
Highest weighted performance	1221.6 2018-01-01	1221.6 2018-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1090.2	1078.9	1117.5	1117.5
Analysis
Rating	1090.2	1078.9	1117.5	1117.5
Raw rating	1090.2	1078.9	1117.5	1117.5
Weighted rating	1090.1	1078.8	1117.5
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	617.5	617.5	617.5	617.5
Max/Min rating change allowed	193.9	197.1	186.5	186.5
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	1090.2	1078.9	1117.5	1117.5
New weighted rating	1090.2	1078.8	1117.5	1117.5
New weighted performance	0	0	0	0
Temp new rating	1090.2	1078.9	1117.5	1117.5
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1090.2	1078.9	1117.5	1117.5
New K-factor	40	40	40	40
New floor	617.5	617.5	617.5	617.5

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	252	252

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
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	15	2.5	16.67	-283.3	1406.3	1123
Standard	15	2.5	16.67	-283.3	1406.3	1123
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1090.2	1078.9	1117.5	1117.5
2025-09-01	1090.2	1078.9	1117.5	1117.5
2025-08-01	1090.2	1078.9	1117.5	1117.5
2025-07-01	1090.2	1078.9	1117.5	1117.5
2025-06-01	1090.2	1078.9	1117.5	1117.5
2025-05-01	1090.2	1078.9	1117.5	1117.5
2025-04-01	1090.2	1078.9	1117.5	1117.5
2025-03-01	1090.2	1078.9	1117.5	1117.5
2025-02-01	1090.2	1078.9	1117.5	1117.5
2025-01-01	1090.2	1078.9	1117.5	1117.5
2024-12-01	1090.2	1078.9	1117.5	1117.5
2024-11-01	1090.2	1078.9	1117.5	1117.5
2024-10-01	1090.2	1078.9	1117.5	1117.5
2024-09-01	1090.2	1078.9	1117.5	1117.5
2024-08-01	1090.2	1078.9	1117.5	1117.5
2024-07-01	1090.2	1078.9	1117.5	1117.5
2024-06-01	1090.2	1078.9	1117.5	1117.5
2024-08-01	1090.2	1078.9	1117.5	1117.5
2024-04-01	1090.2	1078.9	1117.5	1117.5
2024-03-01	1090.2	1078.9	1117.5	1117.5
2024-02-01	1090.2	1078.9	1117.5	1117.5
2024-01-01	1090.2	1078.9	1117.5	1117.5
2023-12-01	1078.4	1075.1	1117.5	1117.5
2023-11-01	1078.4	1075.1	1117.5	1117.5

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	Strathvaal 2018 (Open)	2018-06-02	2018-06-02	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
2	Wesvalia 2018 (Open)	2018-02-17	2018-02-17	Standard	Dr Kenneth Kaunda (NWP)	5	4	1.5	Yes	Analysis
3	South African Junior Team Championships 2017 (U18A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament Wesvalia 2018				Tournament Strathvaal 2018
		date 2018-02-17	rnd 4	type Standard	result 0.5	date 2018-06-02	rnd 2	type Standard	result 0.5
		Opponent Viewe, C (Chadwin)				Opponent Raubenheimer, L (Lize)
2	1	Tournament Strathvaal 2018				Tournament Strathvaal 2018
		date 2018-06-02	rnd 5	type Standard	result 0.5	date 2018-06-02	rnd 5	type Standard	result 0.5
		Opponent Raubenheimer, L (Luan)				Opponent Raubenheimer, L (Luan)

#	Games	Start				End
1	3	Tournament Wesvalia 2018				Tournament Strathvaal 2018
		date 2018-02-17	rnd 4	type Standard	result 0.5	date 2018-06-02	rnd 2	type Standard	result 0.5
		Opponent Viewe, C (Chadwin)				Opponent Raubenheimer, L (Lize)
2	1	Tournament Strathvaal 2018				Tournament Strathvaal 2018
		date 2018-06-02	rnd 5	type Standard	result 0.5	date 2018-06-02	rnd 5	type Standard	result 0.5
		Opponent Raubenheimer, L (Luan)				Opponent Raubenheimer, L (Luan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Wesvalia 2018				Tournament Wesvalia 2018
		date 2018-02-17	rnd 5	type Standard	result 1	date 2018-02-17	rnd 5	type Standard	result 1
		Opponent Rossouw, HJ (Hendrik)				Opponent Rossouw, HJ (Hendrik)

#	Games	Start				End
1	1	Tournament Wesvalia 2018				Tournament Wesvalia 2018
		date 2018-02-17	rnd 5	type Standard	result 1	date 2018-02-17	rnd 5	type Standard	result 1
		Opponent Rossouw, HJ (Hendrik)				Opponent Rossouw, HJ (Hendrik)

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	Lourens ,LP (Lourens Petrus)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Lourens ,LP (Lourens Petrus)	1	1090	665	1	1090	665	0	0	0	0	0	0
2	Motaung ,L (Lehlohonolo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Motaung ,L (Lehlohonolo)	1	1420.8	995.8	1	1420.8	995.8	0	0	0	0	0	0
3	Chibase ,N (Nkosana)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Chibase ,N (Nkosana)	1	1378.1	953.1	1	1378.1	953.1	0	0	0	0	0	0
4	Rossouw ,HJ (Hendrik Johannes)	1	1	425	1	1	425	0	0	0	0	0	0
4	Rossouw ,HJ (Hendrik Johannes)	1	1313	1738	1	1313	1738	0	0	0	0	0	0
5	Pather ,C (Cayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Pather ,C (Cayden)	1	1465.1	1040.1	1	1465.1	1040.1	0	0	0	0	0	0
6	De Jager ,LJ (Luan Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	De Jager ,LJ (Luan Johannes)	1	1863.4	1438.4	1	1863.4	1438.4	0	0	0	0	0	0
7	Raubenheimer ,L (Lize)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Raubenheimer ,L (Lize)	1	1178.9	1178.9	1	1186.2	1178.9	0	0	0	0	0	0
8	Raubenheimer ,L (Luan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Raubenheimer ,L (Luan)	1	1015.1	1015.1	1	1025	1015.1	0	0	0	0	0	0
9	Klevansky ,A (Aron)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Klevansky ,A (Aron)	1	1877.6	1452.6	1	1877.6	1452.6	0	0	0	0	0	0
10	Vermeulen ,EJ (Ernestus Jacobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Vermeulen ,EJ (Ernestus Jacobus)	1	1610.1	1185.1	1	1610.1	1185.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Andrews, D (Donovan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms