Chess South Africa Ratings Database

PLAYER PAGE

Personal

Morrison, L (Liam)

Chess SA id

1110138506

FIDE id

Date of birth

2011-09-27 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1230.8	1176.6	1300.5	1200
Raw rating	1230.8	1176.6	1300.5	1200
Weighted rating	1230.5	1174.2	1293.9	1200
Weighted performance	1002.2	917.1	0	0
Floor	761	728.7	800.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.7	171.4	143.7	165.8
Highest rating	1261 2023-03-01	1228.7 2024-03-01	1300.5 2024-08-01	1200 2018-10-01
Highest raw rating	1261 2023-03-01	1228.7 2024-03-01	1300.5 2024-08-01	1200 2024-02-01
Highest weighted rating	1261 2024-03-01	1228.7 2018-10-01	1290.8 2025-08-01	1200 2018-10-01
Highest weighted performance	1254.2 2023-02-01	1200 2020-01-01	1299 2022-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1230.8	1176.6	1300.5	1200
Analysis
Rating	1230.8	1176.6	1300.5	1200
Raw rating	1230.8	1176.6	1300.5	1200
Weighted rating	1230.5	1174.2	1293.9
Weighted performance	1002.2	917.1	0
K-factor	36	36	36	36
Floor	761	728.7	800.5	700
Max/Min rating change allowed	158.7	171.4	143.7	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	1230.8	1176.6	1300.5	1200
New weighted rating	1230.5	1174.1	1295.2	1200
New weighted performance	1001.7	916.8	0	0
Temp new rating	1230.8	1176.6	1300.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1230.8	1176.6	1300.5	1200
New K-factor	36	36	36	36
New floor	761	728.7	800.5	700

Item	Main	Standard	Rapid
	0	0	0
	6	6	0
	15	10	5
	18	12	6
	27	17	10
	0	0	0
History	66	45	21

Games since
	Main 21	Standard 16		Rapid 5		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
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	6	2.5	41.67	-70.8	1182.6	1111.8
Standard	6	2.5	41.67	-70.8	1182.6	1111.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	66	31	46.97	-25.8	1262.1	1236.4
Standard	45	18	40	-85	1265.3	1180.3
Rapid	21	13	61.9	101.2	1255.3	1356.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1230.8	1176.6	1300.5	1200
2025-09-01	1230.8	1176.6	1300.5	1200
2025-08-01	1230.8	1176.6	1300.5	1200
2025-07-01	1230.8	1176.6	1300.5	1200
2025-06-01	1230.8	1176.6	1300.5	1200
2025-05-01	1230.8	1176.6	1300.5	1200
2025-04-01	1230.8	1176.6	1300.5	1200
2025-03-01	1229.5	1176	1300.5	1200
2025-02-01	1236.1	1177.2	1300.5	1200
2025-01-01	1236.1	1165	1300.5	1200
2024-12-01	1236.1	1165	1300.5	1200
2024-11-01	1236.1	1165	1300.5	1200
2024-10-01	1236.1	1165	1300.5	1200
2024-09-01	1236.1	1165	1300.5	1200
2024-08-01	1236.1	1165	1300.5	1200
2024-07-01	1205.4	1165	1256.6	1200
2024-06-01	1205.4	1165	1256.6	1200
2024-08-01	1205.4	1165	1256.6	1200
2024-04-01	1205.4	1165	1256.6	1200
2024-03-01	1260.1	1228.7	1256.6	1200
2024-02-01	1238	1201.3	1256.6	1200
2024-01-01	1238	1201.3	1256.6	1200
2023-12-01	1238	1201.3	1256.6	1200
2023-11-01	1238	1201.3	1256.6	1200

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	District South Schools Chess Individual Trials 2025 (U15 Open)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	District South Schools Chess Individual Trials 2025 (U15 Open)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
2	Metro South Top Schools 2024 (U13)	2024-07-27	2024-07-28	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
3	Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	5	0.5	Yes	Analysis
4	District South Schools Chess Individual Trials 2024 (U13 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
5	Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Boys)	2023-02-03	2023-03-04	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
6	Laerskool Welgemoed Rapid 2023 (U14)	2023-02-11	2023-02-11	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
7	District South Schools Chess Individual Trials 2023 (U13 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
8	Metro Rapid 2022 (U11 Boys)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
9	Western Cape Top Schools 2022 (U11 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	0	Yes	Analysis
10	Western Cape Schools 2022 (U11 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
11	Metro WP Schools Chess Trials 2022 (U11 Boys)	2022-04-22	2022-04-23	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
12	WP Schools Chess District South 2022 (U7-U11)	2022-03-05	2022-03-05	Rapid	Cape Town (WCT)	6	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Metro South Top Schools 2024				Tournament Metro South Top Schools 2024
		date 2024-07-27	rnd 2	type Rapid	result 1	date 2024-07-28	rnd 5	type Rapid	result 1
		Opponent Donaldson, Z (Zainninossa)				Opponent Milner, C (Connor)
2	3	Tournament District South Schools Chess Individual Trials 2023				Tournament Laerskool Welgemoed Rapid 2023
		date 2023-02-04	rnd 5	type Standard	result 0.5	date 2023-02-11	rnd 1	type Rapid	result 1
		Opponent Combrink, C (Christopher)				Opponent Robbertze, C (Carel)
3	3	Tournament Metro Rapid 2022				Tournament District South Schools Chess Individual Trials 2023
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2023-02-03	rnd 2	type Standard	result 1
		Opponent Booysen, O (Okuhle)				Opponent Felix, C (Camren)

#	Games	Start				End
1	3	Tournament District South Schools Chess Individual Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 5	type Standard	result 0.5	date 2023-03-04	rnd 3	type Standard	result 1
		Opponent Combrink, C (Christopher)				Opponent Felix, C (Camren)
2	2	Tournament District South Schools Chess Individual Trials 2025				Tournament District South Schools Chess Individual Trials 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 0.5
		Opponent Harkness, C (Connor)				Opponent Lewis, E (Ethan)
3	2	Tournament District South Schools Chess Individual Trials 2024				Tournament District South Schools Chess Individual Trials 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Mubemba, M (Mpilo)				Opponent Berry, S (Seth)

#	Games	Start				End
1	4	Tournament Metro South Top Schools 2024				Tournament Metro South Top Schools 2024
		date 2024-07-27	rnd 2	type Rapid	result 1	date 2024-07-28	rnd 5	type Rapid	result 1
		Opponent Donaldson, Z (Zainninossa)				Opponent Milner, C (Connor)
2	2	Tournament Metro Rapid 2022				Tournament Laerskool Welgemoed Rapid 2023
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2023-02-11	rnd 1	type Rapid	result 1
		Opponent Booysen, O (Okuhle)				Opponent Robbertze, C (Carel)
3	2	Tournament WP Schools Chess District South 2022				Tournament Metro Rapid 2022
		date 2022-03-05	rnd 6	type Rapid	result 1	date 2022-10-22	rnd 1	type Rapid	result 1
		Opponent Shasha, I (Iyanda)				Opponent Russouw, A (Albert)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Metro South Top Schools 2024				Tournament Metro South Top Schools 2024
		date 2024-07-27	rnd 2	type Rapid	result 1	date 2024-07-28	rnd 5	type Rapid	result 1
		Opponent Donaldson, Z (Zainninossa)				Opponent Milner, C (Connor)
2	3	Tournament Metro Rapid 2022				Tournament District South Schools Chess Individual Trials 2023
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2023-02-03	rnd 2	type Standard	result 1
		Opponent Booysen, O (Okuhle)				Opponent Felix, C (Camren)
3	2	Tournament District South Schools Chess Individual Trials 2024				Tournament District South Schools Chess Individual Trials 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Mubemba, M (Mpilo)				Opponent Berry, S (Seth)

#	Games	Start				End
1	2	Tournament District South Schools Chess Individual Trials 2024				Tournament District South Schools Chess Individual Trials 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Mubemba, M (Mpilo)				Opponent Berry, S (Seth)
2	2	Tournament District South Schools Chess Individual Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 6	type Standard	result 1	date 2023-03-04	rnd 3	type Standard	result 1
		Opponent Williams, F (Fynn)				Opponent Felix, C (Camren)
3	2	Tournament District South Schools Chess Individual Trials 2023				Tournament District South Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 1	type Standard	result 1	date 2023-02-03	rnd 2	type Standard	result 1
		Opponent Coopoosamy, M (Matthew)				Opponent Felix, C (Camren)

#	Games	Start				End
1	4	Tournament Metro South Top Schools 2024				Tournament Metro South Top Schools 2024
		date 2024-07-27	rnd 2	type Rapid	result 1	date 2024-07-28	rnd 5	type Rapid	result 1
		Opponent Donaldson, Z (Zainninossa)				Opponent Milner, C (Connor)
2	2	Tournament Metro Rapid 2022				Tournament Laerskool Welgemoed Rapid 2023
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2023-02-11	rnd 1	type Rapid	result 1
		Opponent Booysen, O (Okuhle)				Opponent Robbertze, C (Carel)
3	2	Tournament WP Schools Chess District South 2022				Tournament Metro Rapid 2022
		date 2022-03-05	rnd 6	type Rapid	result 1	date 2022-10-22	rnd 1	type Rapid	result 1
		Opponent Shasha, I (Iyanda)				Opponent Russouw, A (Albert)

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	Muller ,H (Helgard)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Muller ,H (Helgard)	3	1393.2	968.2	3	1349.5	968.2	0	0	0	0	0	0
2	Felix ,C (Camren)	2	2	425	2	2	425	0	0	0	0	0	0
2	Felix ,C (Camren)	2	1190.1	1615.1	2	1228.6	1615.1	0	0	0	0	0	0
3	Stock ,Z (Zack)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Stock ,Z (Zack)	2	1273.9	848.9	2	1238.3	848.9	0	0	0	0	0	0
4	Brink ,A (Andrew)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Brink ,A (Andrew)	1	1534.4	1109.4	1	1572.9	1109.4	0	0	0	0	0	0
5	Combrink ,C (Christopher)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Combrink ,C (Christopher)	1	1206.7	1206.7	1	1232.4	1206.7	0	0	0	0	0	0
6	Coopoosamy ,M (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
6	Coopoosamy ,M (Matthew)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Pickford ,L (Luke)	1	1	425	1	1	425	0	0	0	0	0	0
7	Pickford ,L (Luke)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Bassier ,M (Maymoon)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Bassier ,M (Maymoon)	1	1279.5	854.5	1	1290.7	854.5	0	0	0	0	0	0
9	Mubemba ,M (Mpilo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mubemba ,M (Mpilo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Siteto ,L (Lindokuhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Siteto ,L (Lindokuhle)	1	1394.9	969.9	1	1384.4	969.9	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

Morrison, 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