Chess South Africa Ratings Database

PLAYER PAGE

Personal

Darby, AGP (Arthur)

Chess SA id

184006037

FIDE id

Date of birth

1984-08-20 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1627.7	1633.5	1625	1625
Raw rating	1627.7	1633.5	1625	1625
Weighted rating	1625	1631.2	1620.8	1620.8
Weighted performance	0	0	0	0
Floor	1130.3	1138.6	1125	1125
K-factor	28	28	28	28
Min/Max rating change allowed	90.2	89.4	90.5	90.5
Highest rating	1630.3 2024-02-01	1638.6 2024-02-01	1625 2024-02-01	1625 2024-02-01
Highest raw rating	1630.3 2024-02-01	1638.6 2024-02-01	1625 2024-02-01	1625 2024-02-01
Highest weighted rating	1618.3 2025-08-01	1625.2 2025-08-01	1610.8 2025-08-01	1610.8 2025-08-01
Highest weighted performance	1593.1 2023-09-01	1596.8 2023-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1627.7	1633.5	1625	1625
Analysis
Rating	1627.7	1633.5	1625	1625
Raw rating	1627.7	1633.5	1625	1625
Weighted rating	1625	1631.2	1620.8
Weighted performance	0	0	0
K-factor	28	28	28	28
Floor	1130.3	1138.6	1125	1125
Max/Min rating change allowed	90.2	89.4	90.5	90.5
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	1627.7	1633.5	1625	1625
New weighted rating	1626.9	1632.9	1623.6	1623.6
New weighted performance	0	0	0	0
Temp new rating	1627.7	1633.5	1625	1625
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1627.7	1633.5	1625	1625
New K-factor	28	28	28	28
New floor	1130.3	1138.6	1125	1125

Item	Main	Standard
	0	0
	0	0
	5	5
	11	11
	0	0
	0	0
History	22	22

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	16	9.5	59.38	79.7	1518	1597.7
Standard	16	9.5	59.38	79.7	1518	1597.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1627.7	1633.5	1625	1625
2025-09-01	1627.7	1633.5	1625	1625
2025-08-01	1627.7	1633.5	1625	1625
2025-07-01	1627.7	1633.5	1625	1625
2025-06-01	1627.7	1633.5	1625	1625
2025-05-01	1627.7	1633.5	1625	1625
2025-04-01	1627.7	1633.5	1625	1625
2025-03-01	1627.7	1633.5	1625	1625
2025-02-01	1627.7	1633.5	1625	1625
2025-01-01	1627.7	1633.5	1625	1625
2024-12-01	1627.7	1633.5	1625	1625
2024-11-01	1627.7	1633.5	1625	1625
2024-10-01	1627.7	1633.5	1625	1625
2024-09-01	1627.7	1633.5	1625	1625
2024-08-01	1627.7	1633.5	1625	1625
2024-07-01	1627.7	1633.5	1625	1625
2024-06-01	1627.7	1633.5	1625	1625
2024-08-01	1630.3	1638.6	1625	1625
2024-04-01	1630.3	1638.6	1625	1625
2024-03-01	1630.3	1638.6	1625	1625
2024-02-01	1630.3	1638.6	1625	1625
2024-01-01	1630.3	1638.6	1625	1625
2023-12-01	1336.8	1365.8	1200	1200
2023-11-01	1336.8	1365.8	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 Centurion Club Closed Chess Tournament (A)	2024-05-25	2024-05-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2023 Centurion Chess Open (A)	2023-09-23	2023-09-23	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2023 Centurion Club Championships	2023-07-19	2023-09-06	Standard	Tshwane (GTP)	6	6	4.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2023 Centurion Club Championships				Tournament 2023 Centurion Chess Open
		date 2023-08-09	rnd 4	type Standard	result 1	date 2023-09-23	rnd 1	type Standard	result 1
		Opponent Pillay, N (Nico)				Opponent Jacobs, CL (Cavan)
2	2	Tournament 2024 Centurion Club Closed Chess Tournament				Tournament 2024 Centurion Club Closed Chess Tournament
		date 2024-05-25	rnd 3	type Standard	result 1	date 2024-05-25	rnd 4	type Standard	result 1
		Opponent Reddy, KS (Kashen Shivaan)				Opponent Muller, DA (Daniel)
3	2	Tournament 2023 Centurion Chess Open				Tournament 2024 Centurion Club Closed Chess Tournament
		date 2023-09-23	rnd 5	type Standard	result 1	date 2024-05-25	rnd 1	type Standard	result 1
		Opponent Mashishi, T (Thato)				Opponent Pretorius, F (Frik)

#	Games	Start				End
1	4	Tournament 2023 Centurion Club Championships				Tournament 2023 Centurion Chess Open
		date 2023-08-09	rnd 4	type Standard	result 1	date 2023-09-23	rnd 1	type Standard	result 1
		Opponent Pillay, N (Nico)				Opponent Jacobs, CL (Cavan)
2	2	Tournament 2024 Centurion Club Closed Chess Tournament				Tournament 2024 Centurion Club Closed Chess Tournament
		date 2024-05-25	rnd 3	type Standard	result 1	date 2024-05-25	rnd 4	type Standard	result 1
		Opponent Reddy, KS (Kashen Shivaan)				Opponent Muller, DA (Daniel)
3	2	Tournament 2023 Centurion Chess Open				Tournament 2024 Centurion Club Closed Chess Tournament
		date 2023-09-23	rnd 5	type Standard	result 1	date 2024-05-25	rnd 1	type Standard	result 1
		Opponent Mashishi, T (Thato)				Opponent Pretorius, F (Frik)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2024 Centurion Club Closed Chess Tournament				Tournament 2024 Centurion Club Closed Chess Tournament
		date 2024-05-25	rnd 3	type Standard	result 1	date 2024-05-25	rnd 4	type Standard	result 1
		Opponent Reddy, KS (Kashen Shivaan)				Opponent Muller, DA (Daniel)
2	2	Tournament 2023 Centurion Chess Open				Tournament 2024 Centurion Club Closed Chess Tournament
		date 2023-09-23	rnd 5	type Standard	result 1	date 2024-05-25	rnd 1	type Standard	result 1
		Opponent Mashishi, T (Thato)				Opponent Pretorius, F (Frik)
3	2	Tournament 2023 Centurion Club Championships				Tournament 2023 Centurion Club Championships
		date 2023-08-09	rnd 4	type Standard	result 1	date 2023-08-16	rnd 5	type Standard	result 1
		Opponent Pillay, N (Nico)				Opponent Jacobs, GJ (Gerhard)

#	Games	Start				End
1	2	Tournament 2024 Centurion Club Closed Chess Tournament				Tournament 2024 Centurion Club Closed Chess Tournament
		date 2024-05-25	rnd 3	type Standard	result 1	date 2024-05-25	rnd 4	type Standard	result 1
		Opponent Reddy, KS (Kashen Shivaan)				Opponent Muller, DA (Daniel)
2	2	Tournament 2023 Centurion Chess Open				Tournament 2024 Centurion Club Closed Chess Tournament
		date 2023-09-23	rnd 5	type Standard	result 1	date 2024-05-25	rnd 1	type Standard	result 1
		Opponent Mashishi, T (Thato)				Opponent Pretorius, F (Frik)
3	2	Tournament 2023 Centurion Club Championships				Tournament 2023 Centurion Club Championships
		date 2023-08-09	rnd 4	type Standard	result 1	date 2023-08-16	rnd 5	type Standard	result 1
		Opponent Pillay, N (Nico)				Opponent Jacobs, GJ (Gerhard)

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	Jacobs ,CN (Calvin Nicholas)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
1	Jacobs ,CN (Calvin Nicholas)	3	1706.1	1422.8	3	1718.7	1422.8	0	0	0	0	0	0
2	Mashishi ,T (Thato)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mashishi ,T (Thato)	1	1073	1498	1	1090.8	1498	0	0	0	0	0	0
3	Alberts ,JA (Jaco Andre)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Alberts ,JA (Jaco Andre)	1	1753.5	1328.5	1	1748.1	1328.5	0	0	0	0	0	0
4	Mlahleki ,V (Vusimuzi)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mlahleki ,V (Vusimuzi)	1	1978.5	1553.5	1	1976.9	1553.5	0	0	0	0	0	0
5	Jacobs ,CL (Cavan Leo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Jacobs ,CL (Cavan Leo)	1	1828.4	2253.4	1	1831.5	2253.4	0	0	0	0	0	0
6	Letsoalo ,PM (Peter Mogatli)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Letsoalo ,PM (Peter Mogatli)	1	1734.5	1309.5	1	1717.5	1309.5	0	0	0	0	0	0
7	Van Schalkwyk ,R (Ruben)	1	1	425	1	1	425	0	0	0	0	0	0
7	Van Schalkwyk ,R (Ruben)	1	1179.1	1604.1	1	1174.4	1604.1	0	0	0	0	0	0
8	Jacobs ,GJ (Gerhard Jakobus)	1	1	425	1	1	425	0	0	0	0	0	0
8	Jacobs ,GJ (Gerhard Jakobus)	1	1346.9	1771.9	1	1334.5	1771.9	0	0	0	0	0	0
9	Reddy ,KS (Kashen Shivaan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Reddy ,KS (Kashen Shivaan)	1	1401.5	1826.5	1	1394.7	1826.5	0	0	0	0	0	0
10	Burger ,A (Anre)	1	1	425	1	1	425	0	0	0	0	0	0
10	Burger ,A (Anre)	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

Darby, AGP (Arthur)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms