Chess South Africa Ratings Database

PLAYER PAGE

Personal

Felix, D (Devon)

Chess SA id

101009296

FIDE id

Date of birth

2001-01-10 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-05-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1629.8	1617	1603.2	1596.6
Raw rating	1629.8	1617	1603.2	1596.6
Weighted rating	1629	1616.4	1603.1	1596.6
Weighted performance	534.9	535.1	0	0
Floor	1166.3	1167.3	1103.2	1096.6
K-factor	28	28	28	32
Min/Max rating change allowed	89.9	91.5	93.3	94.2
Highest rating	1683.8 2019-04-01	1684.8 2019-04-01	1603.2 2024-03-01	1596.6 2018-09-01
Highest raw rating	1666.3 2019-05-01	1667.3 2019-05-01	1603.2 2024-03-01	1596.6 2024-03-01
Highest weighted rating	1666.3 2019-09-01	1667.3 2019-09-01	1602.8 2025-08-01	1596.6 2018-09-01
Highest weighted performance	1683.8 2019-04-01	1684.8 2019-04-01	1501.2 2019-09-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1629.8	1617	1603.2	1596.6
Analysis
Rating	1629.8	1617	1603.2	1596.6
Raw rating	1629.8	1617	1603.2	1596.6
Weighted rating	1629	1616.4	1603.1
Weighted performance	534.9	535.1	0
K-factor	28	28	28	32
Floor	1166.3	1167.3	1103.2	1096.6
Max/Min rating change allowed	89.9	91.5	93.3	94.2
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	1629.8	1617	1603.2	1596.6
New weighted rating	1629.5	1616.8	1603.2	1596.6
New weighted performance	534.3	534.5	0	0
Temp new rating	1629.8	1617	1603.2	1596.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1629.8	1617	1603.2	1596.6
New K-factor	28	28	28	32
New floor	1166.3	1167.3	1103.2	1096.6

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	7	7	0	0
	0	0	0	0
History	490	455	21	14

Games since
	Main 0	Standard 0		Rapid 0		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	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	131	70	53.44	29.2	1553.5	1582.7
Standard	125	65.5	52.4	20.4	1559.8	1580.2
Rapid	6	4.5	75	212.5	1423.2	1635.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1629.8	1617	1603.2	1596.6
2025-09-01	1629.8	1617	1603.2	1596.6
2025-08-01	1629.8	1617	1603.2	1596.6
2025-07-01	1629.8	1617	1603.2	1596.6
2025-06-01	1629.8	1617	1603.2	1596.6
2025-05-01	1629.8	1617	1603.2	1596.6
2025-04-01	1629.8	1617	1603.2	1596.6
2025-03-01	1629.8	1617	1603.2	1596.6
2025-02-01	1629.8	1617	1603.2	1596.6
2025-01-01	1629.8	1617	1603.2	1596.6
2024-12-01	1629.8	1617	1603.2	1596.6
2024-11-01	1629.8	1617	1603.2	1596.6
2024-10-01	1629.8	1617	1603.2	1596.6
2024-09-01	1629.8	1617	1603.2	1596.6
2024-08-01	1629.8	1617	1603.2	1596.6
2024-07-01	1629.8	1617	1603.2	1596.6
2024-06-01	1629.8	1617	1603.2	1596.6
2024-08-01	1629.8	1617	1603.2	1596.6
2024-04-01	1629.8	1617	1603.2	1596.6
2024-03-01	1629.8	1617	1603.2	1596.6
2024-02-01	1629.8	1617	1603.2	1596.6
2024-01-01	1629.8	1617	1603.2	1596.6
2023-12-01	1552.4	1553.6	1589.9	1596.6
2023-11-01	1552.4	1553.6	1589.9	1596.6

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	USSA Closed 2022 (Open)	2022-05-13	2022-05-15	Standard	Dr Kenneth Kaunda (NWP)	7	7	2.5	Yes	Analysis
2	2019 South African Junior Team Championships (U20A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
3	3rd ACL Chess Festival 2019 (Open)	2019-09-05	2019-09-05	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis
4	2019 National Club Chess Championships (A)	2019-09-27	2019-09-29	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
5	2019 Western Province League (Premier)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	10	2	Yes	Analysis
6	Crossroads Open Chess Championship 2019 (Elite)	2019-04-27	2019-04-28	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
7	2019 South African Junior Closed Chess Championship (U18 Open)	2019-03-17	2019-03-22	Standard	Chess South Africa (CSA)	9	9	5	Yes	Analysis
8	Cape of Good Hope Open 2019 (Elite)	2019-01-25	2019-01-27	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
9	South African Junior Team Championships 2018 (U18A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
10	2018 Western Province League (Premier)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	10	3	Yes	Analysis
11	Paul Roos Open Championship 2018 (Elite)	2018-09-21	2018-09-23	Standard	Cape Winelands (WCW)	6	3	0	Yes	Analysis
12	Crossroads Open Chess Championship 2018 (Elite)	2018-04-27	2018-04-29	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
13	2018 South African Junior Closed Chess Championships (U18 Open)	2018-04-01	2018-04-07	Standard	Chess South Africa (CSA)	11	10	5	Yes	Analysis
14	2018 WP Schools Closed Trials (U18 Boys)	2018-03-09	2018-03-10	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
15	2018 Western Province Open (Prestige)	2018-03-02	2018-03-04	Standard	Cape Town (WCT)	6	1	0	Yes	Analysis
16	2018 Steinitz Chess Festival (Prestige)	2018-03-21	2018-03-25	Standard	Cape Town (WCT)	7	6	2.5	Yes	Analysis
17	District East Schools Chess Open Trials 2018 (U18)	2018-02-02	2018-02-03	Standard	Cape Town (WCT)	6	6	6	Yes	Analysis
18	2018 Cape of Good Hope Open Chess Championships (Prestige)	2018-01-26	2018-01-28	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
19	South African Junior Wildcard Championships 2017 (U18 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	6	Yes	Analysis
20	South African Junior Team Championships 2017 (U18A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	2	2	Yes	Analysis
21	South African Junior Team Championships 2017 (U18C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	5	4	Yes	Analysis

#	Games	Start				End
1	16	Tournament South African Junior Team Championships 2017				Tournament 2018 Cape of Good Hope Open Chess Championships
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-27	rnd 2	type Standard	result 1
		Opponent Pienaar, C (Carla)				Opponent Lee, J (Joshua)
2	7	Tournament 2018 Cape of Good Hope Open Chess Championships				Tournament District East Schools Chess Open Trials 2018
		date 2018-01-28	rnd 6	type Standard	result 1	date 2018-02-03	rnd 6	type Standard	result 1
		Opponent Louw, C (Carlo)				Opponent Olivier, M (Michelle)
3	6	Tournament 2018 WP Schools Closed Trials				Tournament 2018 Steinitz Chess Festival
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-03-23	rnd 4	type Standard	result 0.5
		Opponent Siyo, S (Sibabale)				Opponent Willenberg, CG (Craig)

#	Games	Start				End
1	16	Tournament South African Junior Team Championships 2017				Tournament 2018 Cape of Good Hope Open Chess Championships
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-27	rnd 2	type Standard	result 1
		Opponent Pienaar, C (Carla)				Opponent Lee, J (Joshua)
2	7	Tournament 2018 Cape of Good Hope Open Chess Championships				Tournament District East Schools Chess Open Trials 2018
		date 2018-01-28	rnd 6	type Standard	result 1	date 2018-02-03	rnd 6	type Standard	result 1
		Opponent Louw, C (Carlo)				Opponent Olivier, M (Michelle)
3	6	Tournament 2018 WP Schools Closed Trials				Tournament 2018 Steinitz Chess Festival
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-03-23	rnd 4	type Standard	result 0.5
		Opponent Siyo, S (Sibabale)				Opponent Willenberg, CG (Craig)

#	Games	Start				End
1	4	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 1	type Rapid	result 1	date 2019-09-05	rnd 4	type Rapid	result 0.5
		Opponent Makwatie, DJ (Deon)				Opponent Salem, A (Abdarahim)
2	1	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 6	type Rapid	result 1	date 2019-09-05	rnd 6	type Rapid	result 1
		Opponent Kapfunde, E (Enock)				Opponent Kapfunde, E (Enock)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament 2018 Cape of Good Hope Open Chess Championships				Tournament District East Schools Chess Open Trials 2018
		date 2018-01-28	rnd 6	type Standard	result 1	date 2018-02-03	rnd 6	type Standard	result 1
		Opponent Louw, C (Carlo)				Opponent Olivier, M (Michelle)
2	5	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-09	rnd 2	type Standard	result 1	date 2018-01-11	rnd 6	type Standard	result 1
		Opponent Jonas, LF (Lesedi)				Opponent Dortley, D (Devon)
3	3	Tournament 2019 South African Junior Team Championships				Tournament USSA Closed 2022
		date 2020-01-08	rnd 7	type Standard	result 1	date 2022-05-13	rnd 2	type Standard	result 1
		Opponent Van Wyk, R (Ruann)				Opponent Jack, AW (Azile)

#	Games	Start				End
1	7	Tournament 2018 Cape of Good Hope Open Chess Championships				Tournament District East Schools Chess Open Trials 2018
		date 2018-01-28	rnd 6	type Standard	result 1	date 2018-02-03	rnd 6	type Standard	result 1
		Opponent Louw, C (Carlo)				Opponent Olivier, M (Michelle)
2	5	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-09	rnd 2	type Standard	result 1	date 2018-01-11	rnd 6	type Standard	result 1
		Opponent Jonas, LF (Lesedi)				Opponent Dortley, D (Devon)
3	3	Tournament 2019 South African Junior Team Championships				Tournament USSA Closed 2022
		date 2020-01-08	rnd 7	type Standard	result 1	date 2022-05-13	rnd 2	type Standard	result 1
		Opponent Van Wyk, R (Ruann)				Opponent Jack, AW (Azile)

#	Games	Start				End
1	3	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 1	type Rapid	result 1	date 2019-09-05	rnd 3	type Rapid	result 1
		Opponent Makwatie, DJ (Deon)				Opponent Boshoff, C (Chris)
2	1	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 6	type Rapid	result 1	date 2019-09-05	rnd 6	type Rapid	result 1
		Opponent Kapfunde, E (Enock)				Opponent Kapfunde, E (Enock)

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	Goredema ,D (Dione)	4	0.5	-318.8	4	0.5	-318.8	0	0	0	0	0	0
1	Goredema ,D (Dione)	4	1798.6	1479.8	4	1803.8	1479.8	0	0	0	0	0	0
2	Southey ,AM (Andrew Mcnab)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Southey ,AM (Andrew Mcnab)	3	1759.5	1617.9	3	1760.2	1617.9	0	0	0	0	0	0
3	Flores Bartoli ,A (Andrew)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
3	Flores Bartoli ,A (Andrew)	3	1689.4	1689.4	3	1687.1	1689.4	0	0	0	0	0	0
4	Van Der Westhuizen ,D (Donald)	2	1	0	2	1	0	0	0	0	0	0	0
4	Van Der Westhuizen ,D (Donald)	2	1622.2	1622.2	2	1631.9	1622.2	0	0	0	0	0	0
5	Selkirk ,RJ (Rebecca Joy)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Selkirk ,RJ (Rebecca Joy)	2	1712.3	1499.8	2	1729.7	1499.8	0	0	0	0	0	0
6	Huisamen ,WJ (Willem)	2	1	0	2	1	0	0	0	0	0	0	0
6	Huisamen ,WJ (Willem)	2	1110.6	1110.6	2	1111.8	1110.6	0	0	0	0	0	0
7	Zondo ,LC (Linda Cyril)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
7	Zondo ,LC (Linda Cyril)	2	1413.4	1200.9	2	1417.9	1200.9	0	0	0	0	0	0
8	Bhawoodien ,SH (Shabier Husain)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Bhawoodien ,SH (Shabier Husain)	2	2098.1	1673.1	2	2120.4	1673.1	0	0	0	0	0	0
9	Siyo ,S (Sibabale)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
9	Siyo ,S (Sibabale)	2	1470.6	1683.1	2	1499.1	1683.1	0	0	0	0	0	0
10	Jack ,AW (Azile Wandile)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
10	Jack ,AW (Azile Wandile)	2	1610.2	1822.8	2	1602.6	1822.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Felix, D (Devon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms