Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lee, DMO (Dafydd)

Chess SA id

103017518

FIDE id

Date of birth

2003-09-19 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1526.4	1477.2	1200.1	981
Raw rating	1526.4	1477.2	1200.1	981
Weighted rating	1501.3	1477.2	1050.5	981
Weighted performance	840.4	429.4	0	0
Floor	1026.4	1024.2	700.1	500
K-factor	32	32	36	40
Min/Max rating change allowed	104.1	111.7	165.8	226.5
Highest rating	1530.3 2020-02-01	1539.7 2020-02-01	1200.1 2025-08-01	1200 2024-02-01
Highest raw rating	1526.4 2025-08-01	1524.2 2020-03-01	1200.1 2025-08-01	981 2024-02-01
Highest weighted rating	1496.1 2025-08-01	1477.2 2025-08-01	1021.3 2025-08-01	981 2024-11-01
Highest weighted performance	1530.3 2020-02-01	1539.7 2020-02-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1526.4	1477.2	1200.1	981
Analysis
Rating	1526.4	1477.2	1200.1	981
Raw rating	1526.4	1477.2	1200.1	981
Weighted rating	1501.3	1477.2	1050.5
Weighted performance	840.4	429.4	0
K-factor	32	32	36	40
Floor	1026.4	1024.2	700.1	500
Max/Min rating change allowed	104.1	111.7	165.8	226.5
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	1526.4	1477.2	1200.1	981
New weighted rating	1503.7	1477.2	1064.1	981
New weighted performance	839.9	428.9	0	0
Temp new rating	1526.4	1477.2	1200.1	981
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1526.4	1477.2	1200.1	981
New K-factor	32	32	36	40
New floor	1026.4	1024.2	700.1	500

Item	Main	Standard	Rapid
	0	0	0
	6	0	6
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	220	193	27

Games since
	Main 6	Standard 0		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	6	100	425	1371.8	1796.8
Standard	0	0	0	0	0	0
Rapid	6	6	100	425	1371.8	1796.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	130	79.5	61.15	94.8	1289.4	1384.2
Standard	120	72	60	85	1282.4	1367.4
Rapid	10	7.5	75	212.5	1373.5	1586
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1526.4	1477.2	1200.1	981
2025-09-01	1526.4	1477.2	1200.1	981
2025-08-01	1526.4	1477.2	1200.1	981
2025-07-01	1494	1477.2	1005.8	981
2025-06-01	1494	1477.2	1005.8	981
2025-05-01	1494	1477.2	1005.8	981
2025-04-01	1494	1477.2	1005.8	981
2025-03-01	1494	1477.2	1005.8	981
2025-02-01	1494	1477.2	1005.8	981
2025-01-01	1494	1477.2	1005.8	981
2024-12-01	1494	1477.2	1005.8	981
2024-11-01	1494	1477.2	1005.8	981
2024-10-01	1494	1477.2	1005.8	981
2024-09-01	1494	1477.2	1005.8	981
2024-08-01	1494	1477.2	1005.8	981
2024-07-01	1494	1477.2	1005.8	981
2024-06-01	1494	1477.2	1005.8	981
2024-08-01	1494	1477.2	1005.8	981
2024-04-01	1494	1477.2	1005.8	981
2024-03-01	1494	1477.2	1005.8	981
2024-02-01	1494	1477.2	1005.8	981
2024-01-01	1494	1477.2	1005.8	981
2023-12-01	1479.3	1475.9	1005.8	981
2023-11-01	1479.3	1475.9	1005.8	981

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	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	6	6	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	6	6	Yes	Analysis
2	Western Cape Schools 2020 (U18 Boys)	2020-03-14	2020-03-15	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
3	2020 Western Province Open (Elite)	2020-03-07	2020-03-08	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
4	2020 East District Individuals (U18)	2020-01-31	2020-02-01	Standard	Cape Town (WCT)	6	5	5	Yes	Analysis
5	2019 Wild Card Chess Championship (U18 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
6	2019 South African Junior Team Championships (U18B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	6	Yes	Analysis
7	2019 Kraaifontein Open (Open)	2019-12-06	2019-12-08	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
8	Western Cape Schools Kings & Queens 2019 (Boys)	2019-10-12	2019-10-12	Rapid	West Coast (WCU)	5	4	1.5	Yes	Analysis
9	The Manhattan Sweets & Super C National Chess Tournament 2019 (U17)	2019-09-06	2019-09-07	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
10	Western Cape Top Schools 2019 (U18 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	4	3	Yes	Analysis
11	2019 WP Youth Open (A)	2019-07-13	2019-07-13	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
12	Crossroads Open Chess Championship 2019 (C)	2019-04-27	2019-04-28	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
13	Metro School Chess Closed Individual Trials 2019 (U18 Boys)	2019-03-01	2019-03-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
14	2019 Metro-East District Schools Trials (U18)	2019-02-01	2019-02-02	Standard	Cape Town (WCT)	6	5	3.5	Yes	Analysis
15	Cape of Good Hope Open 2019 (C)	2019-01-25	2019-01-27	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
16	2018 Wild Card Chess Championships (U16 Open)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
17	South African Junior Team Championships 2018 (U16C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
18	Paul Roos Open Championship 2018 (B)	2018-09-22	2018-09-23	Standard	Cape Winelands (WCW)	6	5	1.5	Yes	Analysis
19	Western Cape Top Schools 2018 (U15 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
20	Stellenberg Youth Chess Champs 2018 (A)	2018-06-22	2018-06-23	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
21	2018 WP Schools Closed Trials (U15 Boys)	2018-03-09	2018-03-10	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
22	2018 Western Province Open (C)	2018-03-02	2018-03-04	Standard	Cape Town (WCT)	6	6	5.5	Yes	Analysis
23	District East Schools Chess Open Trials 2018 (U15)	2018-02-02	2018-02-03	Standard	Cape Town (WCT)	6	5	4	Yes	Analysis

#	Games	Start				End
1	14	Tournament Western Cape Schools Kings & Queens 2019				Tournament 2019 South African Junior Team Championships
		date 2019-10-12	rnd 5	type Rapid	result 1	date 2020-01-08	rnd 7	type Standard	result 0.5
		Opponent Smith, M (Matthew)				Opponent Vergottini, R (Ryan)
2	9	Tournament District East Schools Chess Open Trials 2018				Tournament 2018 WP Schools Closed Trials
		date 2018-02-03	rnd 6	type Standard	result 1	date 2018-03-09	rnd 2	type Standard	result 1
		Opponent Denkao, O (Obed)				Opponent Mchontsi, A (Ayabonga)
3	7	Tournament Crossroads Open Chess Championship 2019				Tournament 2019 WP Youth Open
		date 2019-04-27	rnd 1	type Standard	result 1	date 2019-07-13	rnd 1	type Standard	result 1
		Opponent Bonga, X (Xola)				Opponent Dittrich, JC (Juan-Claude)

#	Games	Start				End
1	15	Tournament The Manhattan Sweets & Super C National Chess Tournament 2019				Tournament 2019 South African Junior Team Championships
		date 2019-09-07	rnd 4	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 0.5
		Opponent Mudonhi, D (Darrel)				Opponent Vergottini, R (Ryan)
2	9	Tournament District East Schools Chess Open Trials 2018				Tournament 2018 WP Schools Closed Trials
		date 2018-02-03	rnd 6	type Standard	result 1	date 2018-03-09	rnd 2	type Standard	result 1
		Opponent Denkao, O (Obed)				Opponent Mchontsi, A (Ayabonga)
3	7	Tournament Crossroads Open Chess Championship 2019				Tournament 2019 WP Youth Open
		date 2019-04-27	rnd 1	type Standard	result 1	date 2019-07-13	rnd 1	type Standard	result 1
		Opponent Bonga, X (Xola)				Opponent Dittrich, JC (Juan-Claude)

#	Games	Start				End
1	7	Tournament Western Cape Schools Kings & Queens 2019				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2019-10-12	rnd 5	type Rapid	result 1	date 2025-07-19	rnd 7	type Rapid	result 1
		Opponent Smith, M (Matthew)				Opponent De Klerk, H (Hanro)
2	1	Tournament Western Cape Schools Kings & Queens 2019				Tournament Western Cape Schools Kings & Queens 2019
		date 2019-10-12	rnd 3	type Rapid	result 0.5	date 2019-10-12	rnd 3	type Rapid	result 0.5
		Opponent Lee, J (Joel)				Opponent Lee, J (Joel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 2	type Rapid	result 1	date 2025-07-19	rnd 7	type Rapid	result 1
		Opponent Nelson, OS (Olenka Shai)				Opponent De Klerk, H (Hanro)
2	6	Tournament 2020 East District Individuals				Tournament 2020 Western Province Open
		date 2020-01-31	rnd 2	type Standard	result 1	date 2020-03-07	rnd 1	type Standard	result 1
		Opponent Nkopo, A (Ayabulela)				Opponent Hattingh, NJJ (Neilre)
3	4	Tournament Western Cape Schools Kings & Queens 2019				Tournament 2019 Kraaifontein Open
		date 2019-10-12	rnd 5	type Rapid	result 1	date 2019-12-07	rnd 3	type Standard	result 1
		Opponent Smith, M (Matthew)				Opponent Nkangezi, O (Onele)

#	Games	Start				End
1	6	Tournament 2020 East District Individuals				Tournament 2020 Western Province Open
		date 2020-01-31	rnd 2	type Standard	result 1	date 2020-03-07	rnd 1	type Standard	result 1
		Opponent Nkopo, A (Ayabulela)				Opponent Hattingh, NJJ (Neilre)
2	5	Tournament The Manhattan Sweets & Super C National Chess Tournament 2019				Tournament 2019 Kraaifontein Open
		date 2019-09-07	rnd 4	type Standard	result 1	date 2019-12-07	rnd 3	type Standard	result 1
		Opponent Mudonhi, D (Darrel)				Opponent Nkangezi, O (Onele)
3	4	Tournament 2018 Western Province Open				Tournament 2018 WP Schools Closed Trials
		date 2018-03-04	rnd 5	type Standard	result 1	date 2018-03-09	rnd 2	type Standard	result 1
		Opponent Gibson, A (Amy-Leigh)				Opponent Mchontsi, A (Ayabonga)

#	Games	Start				End
1	7	Tournament Western Cape Schools Kings & Queens 2019				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2019-10-12	rnd 5	type Rapid	result 1	date 2025-07-19	rnd 7	type Rapid	result 1
		Opponent Smith, M (Matthew)				Opponent De Klerk, H (Hanro)

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	Nieuwoudt ,D (Dawid)	4	0.5	-318.8	3	0.5	-283.3	1	0	-425	0	0	0
1	Nieuwoudt ,D (Dawid)	4	1360.5	1041.8	3	1320.8	1077.2	1	1293.3	935.5	0	0	0
2	Louw ,C (Carlo)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Louw ,C (Carlo)	3	1557.8	1416.2	3	1538.9	1416.2	0	0	0	0	0	0
3	Mudonhi ,D (Darrel)	2	2	425	2	2	425	0	0	0	0	0	0
3	Mudonhi ,D (Darrel)	2	1248.8	1673.8	2	1257.1	1673.8	0	0	0	0	0	0
4	Stevens ,M (Michael)	2	2	425	2	2	425	0	0	0	0	0	0
4	Stevens ,M (Michael)	2	1221.7	1646.7	2	1239.1	1646.7	0	0	0	0	0	0
5	Pedro ,C (Connor)	2	2	425	2	2	425	0	0	0	0	0	0
5	Pedro ,C (Connor)	2	1141.8	1566.8	2	1118.4	1566.8	0	0	0	0	0	0
6	Lee ,J (Joshua)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Lee ,J (Joshua)	2	1346.1	1133.6	2	1347.1	1133.6	0	0	0	0	0	0
7	Boshoff ,C (Chris)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Boshoff ,C (Chris)	2	1383.8	958.8	2	1380.6	958.8	0	0	0	0	0	0
8	Dhevcharran ,K (Kahill)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Dhevcharran ,K (Kahill)	2	1567.4	1142.4	2	1558.4	1142.4	0	0	0	0	0	0
9	Braaf ,J (Jiraan)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
9	Braaf ,J (Jiraan)	2	1424.1	1211.6	2	1419.5	1211.6	0	0	0	0	0	0
10	Thakersee ,A (Akshay)	2	1	0	2	1	0	0	0	0	0	0	0
10	Thakersee ,A (Akshay)	2	1228	1228	2	1239.7	1228	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

Lee, DMO (Dafydd)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms