Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mcpherson, L (Lilly)

Chess SA id

2120146865

FIDE id

Date of birth

2012-09-19 (U14)

Gender

Female

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-15

Personal details last changed

1900-01-01

Junior GPX Games

26.1

Junior GPX Points

1088.3

Item	Main	Standard	Rapid	Blitz
Rating	1186.8	1147.5	1169.9	1226.6
Raw rating	1184.6	1147.5	1169.9	1226.6
Weighted rating	1186.8	1139.6	1152.4	1203.9
Weighted performance	1113.1	1082.7	1012.4	0
Floor	708.9	700	700	726.6
K-factor	36	36	36	36
Min/Max rating change allowed	169.5	178.7	173.1	159.6
Highest rating	1226.3 2024-05-01	1200 2018-10-01	1200 2018-10-01	1248.7 2024-09-01
Highest raw rating	1208.9 2024-10-01	1200 2019-12-01	1200 2019-12-01	1226.6 2025-08-01
Highest weighted rating	1208.9 2018-10-01	1200 2018-10-01	1200 2018-10-01	1212.8 2018-10-01
Highest weighted performance	1226.3 2024-05-01	1200 2019-12-01	1200 2019-12-01	1248.7 2024-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	1.9	0	0	0
New rating	1188.7	1147.5	1169.9	1226.6
Analysis
Rating	1186.8	1147.5	1169.9	1226.6
Raw rating	1184.6	1147.5	1169.9	1226.6
Weighted rating	1186.8	1139.6	1152.4
Weighted performance	1113.1	1082.7	1012.4
K-factor	36	36	36	36
Floor	708.9	700	700	726.6
Max/Min rating change allowed	169.5	178.7	173.1	159.6
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	1184.6	1147.5	1169.9	1226.6
New weighted rating	1188.7	1141.8	1155.8	1207.2
New weighted performance	1106.4	1076	1005.3	0
Temp new rating	1188.7	1147.5	1169.9	1226.6
Temp new rating +/-	1.9	0	0	0
Final new rating +/-	1.9	0	0	0
New rating	1188.7	1147.5	1169.9	1226.6
New K-factor	36	36	36	36
New floor	708.9	700	700	726.6

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	28	18	5	5
	47	19	24	4
	40	8	32	0
	9	0	4	5
	0	0	0	0
History	124	45	65	14

Games since
	Main 75	Standard 37		Rapid 29		Blitz 9
Gender	Female
Age group	U14
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	4210		82		65
Female	1029		17		16
U14	828		15		12
U14 Female	242		5		4
Standard
	RSA		Province		Region
Overall	4344		75		48
Female	1095		17		13
U14	870		17		12
U14 Female	266		6		4
Rapid
	RSA		Province		Region
Overall	1804		48		46
Female	431		8		8
U14	399		7		7
U14 Female	118		3		3
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-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	28	13.5	48.21	-15.2	1235.5	1220.3
Standard	18	7	38.89	-94.4	1249.7	1155.3
Rapid	5	3.5	70	170	1160.5	1330.5
Blitz	5	3	60	85	1259.3	1344.3
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	124	50	40.32	-82.3	1196.8	1114.5
Standard	45	17	37.78	-103.9	1217.3	1113.5
Rapid	65	25.5	39.23	-91.5	1183.9	1092.4
Blitz	14	7.5	53.57	30.4	1190.5	1220.9

Date	Main	Standard	Rapid	Blitz
2025-11-01	1184.6	1147.5	1169.9	1226.6
2025-09-30	1184.6	1147.5	1169.9	1226.6
2025-09-01	1184.6	1147.5	1169.9	1226.6
2025-08-01	1205	1161	1169.9	1226.6
2025-07-01	1199.8	1161	1169.9	1212.8
2025-06-01	1199.8	1161	1169.9	1212.8
2025-05-01	1191.5	1133.3	1169.9	1212.8
2025-04-01	1191.5	1133.3	1169.9	1212.8
2025-03-01	1207.3	1136.8	1169.9	1212.8
2025-02-01	1207.3	1136.8	1169.9	1212.8
2025-01-01	1189.5	1136.8	1130.9	1212.8
2024-12-01	1189.5	1136.8	1130.9	1212.8
2024-11-01	1189.5	1136.8	1130.9	1212.8
2024-10-01	1208.9	1146.8	1130.9	1212.8
2024-09-01	1201.4	1146.8	1130.9	1141.6
2024-08-01	1201.4	1146.8	1130.9	1141.6
2024-07-01	1201.4	1146.8	1130.9	1141.6
2024-09-01	1201.4	1146.8	1130.9	1141.6
2024-05-01	1144.1	1112	1130.9	1141.6
2024-04-01	1077.9	1035.6	1130.9	1141.6
2024-03-01	1031.2	1035.6	1024.8	1141.6
2024-02-01	1029.5	1035.6	1005.6	1141.6
2024-01-01	1025.9	1035.6	1007.6	1141.6
2023-12-01	1025.9	1035.6	1007.6	1141.6

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	Free State Closed 2025 (U14 Girls)	2025-08-14	2025-08-15	Standard	Mangaung (FMB)	5	4	1	Yes	Analysis
2	Smart Chess Blitz 2025 (Junior)	2025-07-19	2025-07-19	Blitz	Mangaung (FMB)	5	5	3	Yes	Analysis
3	Spartan Bishops Championships Maidens 2025 (U14)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
4	Mangaung Metro Chess 9-10 May 2025 (B)	2025-05-09	2025-05-10	Standard	Mangaung (FMB)	5	4	1	Yes	Analysis
5	Mangaung Metro Chess 7-8 March 2025 (B)	2025-03-07	2025-03-08	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
6	Mangaung Metro Chess 25 January 2025 (C)	2025-01-25	2025-01-25	Rapid	Mangaung (FMB)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Free State Closed 2025 (U14 Girls)	2025-08-14	2025-08-15	Standard	Mangaung (FMB)	5	4	1	Yes	Analysis
2	Smart Chess Blitz 2025 (Junior)	2025-07-19	2025-07-19	Blitz	Mangaung (FMB)	5	5	3	Yes	Analysis
3	Spartan Bishops Championships Maidens 2025 (U14)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
4	Mangaung Metro Chess 9-10 May 2025 (B)	2025-05-09	2025-05-10	Standard	Mangaung (FMB)	5	4	1	Yes	Analysis
5	Mangaung Metro Chess 7-8 March 2025 (B)	2025-03-07	2025-03-08	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
6	Mangaung Metro Chess 25 January 2025 (C)	2025-01-25	2025-01-25	Rapid	Mangaung (FMB)	5	5	3.5	Yes	Analysis
7	Mangaung Metro Chess 11-12 October 2024 (B)	2024-10-11	2024-10-12	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
8	Smart Chess Blitz 2024 (C)	2024-09-07	2024-09-07	Blitz	Mangaung (FMB)	5	4	3.5	Yes	Analysis
9	10th Piet van Zyl Chess Festival 2024 (Ladies)	2024-05-24	2024-05-25	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
10	Spartan Bishops Chess Championships 2024 (Senior Pawns)	2024-05-04	2024-05-05	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
11	Mangaung Metro Chess 12-13 April 2024 (C+D)	2024-04-12	2024-04-13	Standard	Mangaung (FMB)	5	5	3.5	Yes	Analysis
12	Bloemfontein Highschool League 2024 (U15B-U19B)	2024-03-08	2024-03-08	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
13	Mangaung Metro Chess 9 March 2024 (Ladies)	2024-03-09	2024-03-09	Rapid	Mangaung (FMB)	5	5	2.5	Yes	Analysis
14	Mangaung Metro Chess 10 February 2024 (C)	2024-02-10	2024-02-10	Rapid	Mangaung (FMB)	5	4	1	Yes	Analysis
15	Bloemfontein High School League 16 February 2024 (U15A)	2024-02-16	2024-02-16	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
16	Bloemfontein High School League Tournament 26 January 2024 (U15B+U17B)	2024-01-26	2024-01-26	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
17	Bloemfontein HS League 13 October 2023 (U13+U15)	2023-10-13	2023-10-13	Rapid	Mangaung (FMB)	5	4	1	Yes	Analysis
18	Bloemfontein HS League 27 October 2023 (U13-U17)	2023-10-27	2023-10-27	Rapid	Cape Winelands (WCW)	5	4	0	Yes	Analysis
19	St Andrews 19 August 2023 (C)	2023-08-19	2023-08-19	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
20	Bloemfontein League 25 August 2023 (U13+U15)	2023-08-25	2023-08-25	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
21	August Primary School Chess Festival 2023 (Grade 6+7 B)	2023-08-04	2023-08-04	Rapid	Mangaung (FMB)	5	4	1	Yes	Analysis
22	Morris Club Championship 2023	2023-07-28	2023-07-28	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
23	9th Piet van Zyl Chess Festival 2023 (C+D)	2023-05-26	2023-05-27	Standard	Mangaung (FMB)	5	4	0	Yes	Analysis
24	Inter Regional Chess Championship 2023 (U12)	2023-05-19	2023-05-20	Standard	Mangaung (FMB)	5	4	0	Yes	Analysis
25	Bloemfontein Highschool League 24 Feb 2023 (U13+U15)	2023-02-24	2023-02-24	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
26	Courteney Page Chess Festival 2022 (D)	2022-10-15	2022-10-15	Rapid	Mangaung (FMB)	5	4	1.5	Yes	Analysis
27	Balans Blitz Chess 2022 (B)	2022-08-13	2022-08-13	Blitz	Mangaung (FMB)	5	5	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament Mangaung Metro Chess 25 January 2025				Tournament Mangaung Metro Chess 7-8 March 2025
		date 2025-01-25	rnd 2	type Rapid	result 1	date 2025-03-07	rnd 1	type Standard	result 1
		Opponent Nwafor, C (Chibuikem)				Opponent Ademiluyi, A (Adevobape)
2	5	Tournament 10th Piet van Zyl Chess Festival 2024				Tournament Smart Chess Blitz 2024
		date 2024-05-25	rnd 4	type Standard	result 1	date 2024-09-07	rnd 5	type Blitz	result 1
		Opponent Xalabile, T (Thato)				Opponent Nophale, S (Samkelo)
3	4	Tournament Spartan Bishops Chess Championships 2024				Tournament 10th Piet van Zyl Chess Festival 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-24	rnd 1	type Standard	result 1
		Opponent Phihlela, M (Moyahabo)				Opponent Gibbens, C (Charlotte Ann)

#	Games	Start				End
1	4	Tournament Spartan Bishops Chess Championships 2024				Tournament 10th Piet van Zyl Chess Festival 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-24	rnd 1	type Standard	result 1
		Opponent Phihlela, M (Moyahabo)				Opponent Gibbens, C (Charlotte Ann)
2	3	Tournament Mangaung Metro Chess 12-13 April 2024				Tournament Mangaung Metro Chess 12-13 April 2024
		date 2024-04-13	rnd 3	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 0.5
		Opponent Snell, T (Tessa)				Opponent Bothma, J (Johannes)
3	1	Tournament Free State Closed 2025				Tournament Free State Closed 2025
		date 2025-08-15	rnd 5	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Ntsalla, G (Gomolemo)				Opponent Ntsalla, G (Gomolemo)

#	Games	Start				End
1	4	Tournament Mangaung Metro Chess 25 January 2025				Tournament Mangaung Metro Chess 25 January 2025
		date 2025-01-25	rnd 2	type Rapid	result 1	date 2025-01-25	rnd 5	type Rapid	result 1
		Opponent Nwafor, C (Chibuikem)				Opponent Bosch, E (Evan)
2	3	Tournament St Andrews 19 August 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-08-19	rnd 5	type Rapid	result 1	date 2023-08-25	rnd 2	type Rapid	result 1
		Opponent May, J (Jayden)				Opponent Xalabile, T (Thato)
3	2	Tournament Mangaung Metro Chess 9 March 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-09	rnd 2	type Rapid	result 1	date 2024-03-09	rnd 3	type Rapid	result 0.5
		Opponent De Villiers, M (Margette)				Opponent Phomane, L (Lintle)

#	Games	Start				End
1	7	Tournament Balans Blitz Chess 2022				Tournament Smart Chess Blitz 2025
		date 2022-08-13	rnd 5	type Blitz	result 1	date 2025-07-19	rnd 2	type Blitz	result 1
		Opponent De Wet, A (Aiten-Jaun)				Opponent Williams, S (Shmuel)
2	1	Tournament Smart Chess Blitz 2025				Tournament Smart Chess Blitz 2025
		date 2025-07-19	rnd 5	type Blitz	result 1	date 2025-07-19	rnd 5	type Blitz	result 1
		Opponent Vilakazi, S (Simangele)				Opponent Vilakazi, S (Simangele)

#	Games	Start				End
1	3	Tournament Spartan Bishops Championships Maidens 2025				Tournament Smart Chess Blitz 2025
		date 2025-05-25	rnd 5	type Standard	result 1	date 2025-07-19	rnd 2	type Blitz	result 1
		Opponent Mokhathi, O (Oratile)				Opponent Williams, S (Shmuel)
2	3	Tournament 10th Piet van Zyl Chess Festival 2024				Tournament Smart Chess Blitz 2024
		date 2024-05-25	rnd 4	type Standard	result 1	date 2024-09-07	rnd 3	type Blitz	result 1
		Opponent Xalabile, T (Thato)				Opponent Fourie, E (Ethan)
3	3	Tournament St Andrews 19 August 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-08-19	rnd 5	type Rapid	result 1	date 2023-08-25	rnd 2	type Rapid	result 1
		Opponent May, J (Jayden)				Opponent Xalabile, T (Thato)

#	Games	Start				End
1	2	Tournament Spartan Bishops Chess Championships 2024				Tournament Spartan Bishops Chess Championships 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-04	rnd 4	type Standard	result 1
		Opponent Phihlela, M (Moyahabo)				Opponent Sebudubudu, K (Kamogelo)
2	2	Tournament Mangaung Metro Chess 12-13 April 2024				Tournament Mangaung Metro Chess 12-13 April 2024
		date 2024-04-13	rnd 3	type Standard	result 1	date 2024-04-13	rnd 4	type Standard	result 1
		Opponent Snell, T (Tessa)				Opponent Nieuwoudt, S (Sebastien)
3	1	Tournament Free State Closed 2025				Tournament Free State Closed 2025
		date 2025-08-15	rnd 5	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Ntsalla, G (Gomolemo)				Opponent Ntsalla, G (Gomolemo)

#	Games	Start				End
1	3	Tournament St Andrews 19 August 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-08-19	rnd 5	type Rapid	result 1	date 2023-08-25	rnd 2	type Rapid	result 1
		Opponent May, J (Jayden)				Opponent Xalabile, T (Thato)
2	2	Tournament Mangaung Metro Chess 25 January 2025				Tournament Mangaung Metro Chess 25 January 2025
		date 2025-01-25	rnd 2	type Rapid	result 1	date 2025-01-25	rnd 3	type Rapid	result 1
		Opponent Nwafor, C (Chibuikem)				Opponent Herselman, E (Ewald Conrad)
3	2	Tournament Bloemfontein Highschool League 2024				Tournament Bloemfontein Highschool League 2024
		date 2024-03-08	rnd 1	type Rapid	result 1	date 2024-03-08	rnd 2	type Rapid	result 1
		Opponent Burmeister, K (Kayleigh)				Opponent Nophale, S (Samkelo)

#	Games	Start				End
1	3	Tournament Smart Chess Blitz 2024				Tournament Smart Chess Blitz 2025
		date 2024-09-07	rnd 5	type Blitz	result 1	date 2025-07-19	rnd 2	type Blitz	result 1
		Opponent Nophale, S (Samkelo)				Opponent Williams, S (Shmuel)
2	3	Tournament Balans Blitz Chess 2022				Tournament Smart Chess Blitz 2024
		date 2022-08-13	rnd 5	type Blitz	result 1	date 2024-09-07	rnd 3	type Blitz	result 1
		Opponent De Wet, A (Aiten-Jaun)				Opponent Fourie, E (Ethan)
3	1	Tournament Smart Chess Blitz 2025				Tournament Smart Chess Blitz 2025
		date 2025-07-19	rnd 5	type Blitz	result 1	date 2025-07-19	rnd 5	type Blitz	result 1
		Opponent Vilakazi, S (Simangele)				Opponent Vilakazi, S (Simangele)

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	Rametsi ,O (Oarabile)	4	1	-212.5	2	0	-425	2	1	0	0	0	0
1	Rametsi ,O (Oarabile)	4	1237.9	1025.4	2	1320.8	812.9	2	1133.2	1237.9	0	0	0
2	Snell ,T (Tessa)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
2	Snell ,T (Tessa)	3	1222.2	1080.5	2	1228.8	1222.2	1	1181.6	797.2	0	0	0
3	Chen ,L (Louis)	3	0	-425	2	0	-425	0	0	0	1	0	-425
3	Chen ,L (Louis)	3	1252.5	827.5	2	1258.4	827.5	0	0	0	1	1200	827.5
4	Xalabile ,T (Thato)	3	2	141.7	1	1	425	2	1	0	0	0	0
4	Xalabile ,T (Thato)	3	1186.1	1327.8	1	1200	1611.1	2	1210.6	1186.1	0	0	0
5	Mqakelana ,I (Iminathi)	3	2	141.7	1	1	425	2	1	0	0	0	0
5	Mqakelana ,I (Iminathi)	3	1190.3	1331.9	1	1182.3	1615.3	2	1228.8	1190.3	0	0	0
6	Sealoma ,T (Tshegofatso)	3	0	-425	0	0	0	2	0	-425	1	0	-425
6	Sealoma ,T (Tshegofatso)	3	1281.7	856.7	0	0	0	2	1224.1	856.7	1	1200	856.7
7	De Wet ,A (Aiten-Jaun)	3	1	-141.7	0	0	0	2	0	-425	1	1	425
7	De Wet ,A (Aiten-Jaun)	3	1147.7	1006	0	0	0	2	1119.8	722.7	1	1200	1572.7
8	Moalusi ,P (Palesa)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Moalusi ,P (Palesa)	2	1256.7	831.7	2	1266.6	831.7	0	0	0	0	0	0
9	Bothma ,J (Johannes)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
9	Bothma ,J (Johannes)	2	1240.4	1027.9	2	1220.4	1027.9	0	0	0	0	0	0
10	Mokhathi ,O (Oratile)	2	1	0	2	1	0	0	0	0	0	0	0
10	Mokhathi ,O (Oratile)	2	1315.1	1315.1	2	1323.5	1315.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Mcpherson, L (Lilly)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms