Chess South Africa Ratings Database

PLAYER PAGE

Personal

Priestley, L (Liam)

Chess SA id

1110131083

FIDE id

Date of birth

2011-07-27 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1377	1383.3	1282.1	1200
Raw rating	1377	1383.3	1282.1	1200
Weighted rating	1375.4	1381.5	1281.9	1200
Weighted performance	1097.2	1098.5	975.8	0
Floor	913.8	916.5	860.9	700
K-factor	32	32	36	36
Min/Max rating change allowed	128.9	127.7	147.5	165.8
Highest rating	1413.8 2024-03-01	1416.5 2024-03-01	1375.6 2022-07-01	1200 2018-10-01
Highest raw rating	1413.8 2024-03-01	1416.5 2024-03-01	1360.9 2022-08-01	1200 2024-02-01
Highest weighted rating	1413.8 2024-09-01	1416.5 2024-09-01	1360.9 2023-07-01	1200 2018-10-01
Highest weighted performance	1399 2023-02-01	1385.4 2024-05-01	1375.6 2022-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1377	1383.3	1282.1	1200
Analysis
Rating	1377	1383.3	1282.1	1200
Raw rating	1377	1383.3	1282.1	1200
Weighted rating	1375.4	1381.5	1281.9
Weighted performance	1097.2	1098.5	975.8
K-factor	32	32	36	36
Floor	913.8	916.5	860.9	700
Max/Min rating change allowed	128.9	127.7	147.5	165.8
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	1377	1383.3	1282.1	1200
New weighted rating	1375.2	1381.2	1281.8	1200
New weighted performance	1089.6	1090.8	968.3	0
Temp new rating	1377	1383.3	1282.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1377	1383.3	1282.1	1200
New K-factor	32	32	36	36
New floor	913.8	916.5	860.9	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	37	28	9
	41	18	23
	61	27	34
	0	0	0
History	153	82	71

Games since
	Main 43	Standard 28		Rapid 15		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2421		757		339
Male	1954		586		274
U16	380		125		44
U16 Male	285		88		32
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	153	86.5	56.54	55.6	1278.7	1334.3
Standard	82	47	57.32	62.2	1296.6	1358.8
Rapid	71	39.5	55.63	47.9	1258	1305.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1377	1383.3	1282.1	1200
2025-09-30	1377	1383.3	1282.1	1200
2025-09-01	1377	1383.3	1282.1	1200
2025-08-01	1377	1383.3	1282.1	1200
2025-07-01	1377	1383.3	1282.1	1200
2025-06-01	1377	1383.3	1282.1	1200
2025-05-01	1377	1383.2	1282.1	1200
2025-04-01	1377	1383.1	1282.1	1200
2025-03-01	1376.7	1382.6	1282.1	1200
2025-02-01	1374.6	1379.7	1282.1	1200
2025-01-01	1347.1	1346.7	1280	1200
2024-12-01	1347.1	1346.7	1280	1200
2024-11-01	1347.1	1346.7	1280	1200
2024-10-01	1347.1	1346.7	1280	1200
2024-09-01	1386.6	1409.4	1280	1200
2024-08-01	1386.6	1409.4	1280	1200
2024-07-01	1397	1409.4	1270.6	1200
2024-09-01	1397	1409.4	1270.6	1200
2024-05-01	1408.5	1402.4	1294.7	1200
2024-04-01	1408.5	1402.4	1294.7	1200
2024-03-01	1413.8	1416.5	1294.7	1200
2024-02-01	1391.4	1404	1294.7	1200
2024-01-01	1391.4	1404	1294.7	1200
2023-12-01	1391.4	1404	1294.7	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	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
2	Western Cape Top Schools Championship 2024 (U13 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	6	4	Yes	Analysis
3	CT District North Top Schools 2024 (U13 Mixed)	2024-07-27	2024-07-27	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
4	Cape Town Junior League Finals 2024 (U15 Open B)	2024-05-18	2024-05-18	Rapid	Cape Town (WCT)	6	4	1.5	Yes	Analysis
5	Western Cape PS Individuals Championship 2024 (U13 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
6	Cape Town Junior League Qualifier 2024 (U15 Open)	2024-04-06	2024-04-06	Rapid	Cape Town (WCT)	6	0	0	No	Analysis
7	Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
8	North District School Trials 2024 (U13 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
9	Kraaifontein Open 2023 (U14)	2023-12-09	2023-12-09	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
10	Western Cape Top Schools 2023 (U13 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	5	Yes	Analysis
11	Curro Durbanville Chess Open Rapid 2023 (U14)	2023-07-15	2023-07-15	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
12	Midas Paints Chess Cup Term 2 2023 (U14)	2023-04-15	2023-04-15	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
13	Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Boys)	2023-02-03	2023-03-04	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
14	North District School Trials 2023 (U13 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
15	Cape of Good Hope Open 2023 (Rapid)	2023-01-29	2023-01-29	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
16	Western Cape Top Schools 2022 (U11 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	5	Yes	Analysis
17	Western Cape Closed Championship 2022 (U12)	2022-09-24	2022-09-24	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
18	Curro Durbanville Chess Open Rapid 2022 (U12)	2022-07-02	2022-07-02	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
19	WP Closed 2022 (U12)	2022-06-16	2022-06-16	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
20	Stellenberg Chess Championship 2022 (U12)	2022-06-25	2022-06-25	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
21	Steinitz Open 2022 (D)	2022-05-21	2022-05-22	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
22	CTCA Rapid Masters @ Kraaifontein Library 2022 (Junior)	2022-05-14	2022-05-14	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
23	CTCA Rapid Masters @ Claremont Chess Club 2022 (Junior)	2022-04-16	2022-04-16	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
24	Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U12)	2022-02-19	2022-02-19	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
25	Kraaifontein Open 2022 (U12)	2022-01-08	2022-01-09	Standard	Cape Town (WCT)	6	5	0	Yes	Analysis
26	Curro Durbanville Chess Trials 2022 (U11)	2022-01-21	2022-01-22	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
27	2020 Metro Trials (U9 Boys)	2020-03-13	2020-03-14	Standard	Cape Town (WCT)	5	4	2	Yes	Analysis
28	Metro North Individual Trials 2020 (U7+U9)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
29	2020 Welgemoed Chess Challenge (U10)	2020-02-29	2020-02-29	Rapid	Cape Town (WCT)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	9	Tournament Curro Durbanville Chess Open Rapid 2022				Tournament Western Cape Closed Championship 2022
		date 2022-07-02	rnd 4	type Rapid	result 1	date 2022-09-24	rnd 1	type Standard	result 1
		Opponent Nodalambana, N (Ndalo)				Opponent Adolf, F (Feraydo)
2	5	Tournament North District School Trials 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Fourie, R (Ruan)				Opponent Musakwa, C (Carlton)
3	5	Tournament Cape of Good Hope Open 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-01-29	rnd 5	type Rapid	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Millward, K (Keanu)				Opponent Benting, D (Daniel)

#	Games	Start				End
1	6	Tournament Western Cape Top Schools 2022				Tournament Western Cape Closed Championship 2022
		date 2022-09-16	rnd 1	type Standard	result 1	date 2022-09-24	rnd 1	type Standard	result 1
		Opponent Skippers, P (Paul)				Opponent Adolf, F (Feraydo)
2	5	Tournament North District School Trials 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Fourie, R (Ruan)				Opponent Musakwa, C (Carlton)
3	4	Tournament Western Cape Closed Championship 2022				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2022-09-24	rnd 5	type Standard	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Spence, B (Brian)				Opponent Benting, D (Daniel)

#	Games	Start				End
1	5	Tournament CTCA Rapid Masters @ Kraaifontein Library 2022				Tournament Stellenberg Chess Championship 2022
		date 2022-05-14	rnd 5	type Rapid	result 1	date 2022-06-25	rnd 3	type Rapid	result 1
		Opponent Kondo, H (Hlomla)				Opponent Russell, C (Christopher)
2	4	Tournament Laerskool Welgemoed 12th Annual Chess Challenge 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-02-19	rnd 5	type Rapid	result 1	date 2022-04-16	rnd 3	type Rapid	result 1
		Opponent Maliwa, H (Hlobisa)				Opponent Priestley, L (Logan)
3	3	Tournament Cape Town Junior League Finals 2024				Tournament CT District North Top Schools 2024
		date 2024-05-18	rnd 5	type Rapid	result 1	date 2024-07-27	rnd 1	type Rapid	result 1
		Opponent Leenderts, S (Shanique)				Opponent Sun, Y (Yibao He Jun)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament Curro Durbanville Chess Open Rapid 2022				Tournament Western Cape Closed Championship 2022
		date 2022-07-02	rnd 4	type Rapid	result 1	date 2022-09-24	rnd 1	type Standard	result 1
		Opponent Nodalambana, N (Ndalo)				Opponent Adolf, F (Feraydo)
2	5	Tournament North District School Trials 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Fourie, R (Ruan)				Opponent Musakwa, C (Carlton)
3	5	Tournament Cape of Good Hope Open 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-01-29	rnd 5	type Rapid	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Millward, K (Keanu)				Opponent Benting, D (Daniel)

#	Games	Start				End
1	6	Tournament Western Cape Top Schools 2022				Tournament Western Cape Closed Championship 2022
		date 2022-09-16	rnd 1	type Standard	result 1	date 2022-09-24	rnd 1	type Standard	result 1
		Opponent Skippers, P (Paul)				Opponent Adolf, F (Feraydo)
2	5	Tournament North District School Trials 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Fourie, R (Ruan)				Opponent Musakwa, C (Carlton)
3	4	Tournament Western Cape Closed Championship 2022				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2022-09-24	rnd 5	type Standard	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Spence, B (Brian)				Opponent Benting, D (Daniel)

#	Games	Start				End
1	5	Tournament CTCA Rapid Masters @ Kraaifontein Library 2022				Tournament Stellenberg Chess Championship 2022
		date 2022-05-14	rnd 5	type Rapid	result 1	date 2022-06-25	rnd 3	type Rapid	result 1
		Opponent Kondo, H (Hlomla)				Opponent Russell, C (Christopher)
2	4	Tournament Laerskool Welgemoed 12th Annual Chess Challenge 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-02-19	rnd 5	type Rapid	result 1	date 2022-04-16	rnd 3	type Rapid	result 1
		Opponent Maliwa, H (Hlobisa)				Opponent Priestley, L (Logan)
3	3	Tournament Curro Durbanville Chess Open Rapid 2022				Tournament Curro Durbanville Chess Open Rapid 2022
		date 2022-07-02	rnd 4	type Rapid	result 1	date 2022-07-02	rnd 6	type Rapid	result 1
		Opponent Nodalambana, N (Ndalo)				Opponent Schutte, D (Daniel)

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	Russell ,C (Christopher)	3	3	425	1	1	425	2	2	425	0	0	0
1	Russell ,C (Christopher)	3	1270.8	1695.8	1	1241.7	1695.8	2	1212.2	1695.8	0	0	0
2	Sher ,J (Jonah)	3	2	141.7	1	0	-425	2	2	425	0	0	0
2	Sher ,J (Jonah)	3	1234.6	1376.2	1	1264.4	809.6	2	1209.3	1659.6	0	0	0
3	Joseph ,U (Uthmaan)	2	2	425	2	2	425	0	0	0	0	0	0
3	Joseph ,U (Uthmaan)	2	1163.2	1588.2	2	1140.2	1588.2	0	0	0	0	0	0
4	Yoon ,YJ (Yea Jun)	2	1	0	2	1	0	0	0	0	0	0	0
4	Yoon ,YJ (Yea Jun)	2	1408.3	1408.3	2	1332.3	1408.3	0	0	0	0	0	0
5	Van Niekerk ,JH (Johann Hendrik)	2	1	0	2	1	0	0	0	0	0	0	0
5	Van Niekerk ,JH (Johann Hendrik)	2	1297.2	1297.2	2	1276.1	1297.2	0	0	0	0	0	0
6	Singh ,S (Shaurya)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Singh ,S (Shaurya)	2	1479.9	1054.9	2	1440.8	1054.9	0	0	0	0	0	0
7	Skippers ,P (Paul)	2	2	425	2	2	425	0	0	0	0	0	0
7	Skippers ,P (Paul)	2	1292	1717	2	1255.7	1717	0	0	0	0	0	0
8	Esterhuizen ,E (Ethan)	2	1	0	2	1	0	0	0	0	0	0	0
8	Esterhuizen ,E (Ethan)	2	1181.1	1181.1	2	1176.2	1181.1	0	0	0	0	0	0
9	Strydom ,H (Henroux)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Strydom ,H (Henroux)	2	1537.9	1112.9	2	1521.1	1112.9	0	0	0	0	0	0
10	Cockin ,R (Ruan)	2	1	0	1	0	-425	1	1	425	0	0	0
10	Cockin ,R (Ruan)	2	1304.9	1304.9	1	1164.8	879.9	1	1388	1729.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Priestley, L (Liam)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms