Chess South Africa Ratings Database

PLAYER PAGE

Personal

Allison, LM (Liam Mark)

Chess SA id

106073248

FIDE id

Date of birth

2006-07-20 (U20)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-10-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1464.6	1449.7	967.1	890
Raw rating	1464.6	1449.7	967.1	890
Weighted rating	1464.4	1449.5	967.1	890
Weighted performance	739.7	732.4	0	0
Floor	997.1	992.6	500	500
K-factor	32	32	40	40
Min/Max rating change allowed	113.7	116.2	231.1	257.9
Highest rating	1524.2 2020-03-01	1508.7 2020-03-01	1200.6 2020-03-01	1200 2024-02-01
Highest raw rating	1497.1 2020-04-01	1492.6 2020-04-01	967.1 2024-02-01	890 2024-02-01
Highest weighted rating	1497.1 2021-08-01	1492.6 2021-06-01	967.1 2024-11-01	890 2024-11-01
Highest weighted performance	1524.2 2020-03-01	1508.7 2020-03-01	1200.6 2020-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1464.6	1449.7	967.1	890
Analysis
Rating	1464.6	1449.7	967.1	890
Raw rating	1464.6	1449.7	967.1	890
Weighted rating	1464.4	1449.5	967.1
Weighted performance	739.7	732.4	0
K-factor	32	32	40	40
Floor	997.1	992.6	500	500
Max/Min rating change allowed	113.7	116.2	231.1	257.9
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	1464.6	1449.7	967.1	890
New weighted rating	1464.4	1449.5	967.1	890
New weighted performance	739.2	731.9	0	0
Temp new rating	1464.6	1449.7	967.1	890
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1464.6	1449.7	967.1	890
New K-factor	32	32	40	40
New floor	997.1	992.6	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	5	0
	0	0	0
	10	10	0
History	334	326	8

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	207	119	57.49	63.6	1243.2	1306.9
Standard	202	115	56.93	58.9	1241.5	1300.4
Rapid	5	4	80	255	1312.3	1567.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1464.6	1449.7	967.1	890
2025-09-01	1464.6	1449.7	967.1	890
2025-08-01	1464.6	1449.7	967.1	890
2025-07-01	1464.6	1449.7	967.1	890
2025-06-01	1464.6	1449.7	967.1	890
2025-05-01	1464.6	1449.7	967.1	890
2025-04-01	1464.6	1449.7	967.1	890
2025-03-01	1464.6	1449.7	967.1	890
2025-02-01	1464.6	1449.7	967.1	890
2025-01-01	1464	1449.1	967.1	890
2024-12-01	1464	1449.1	967.1	890
2024-11-01	1464	1449.1	967.1	890
2024-10-01	1464	1449.1	967.1	890
2024-09-01	1464	1449.1	967.1	890
2024-08-01	1464	1449.1	967.1	890
2024-07-01	1464	1449.1	967.1	890
2024-06-01	1464	1449.1	967.1	890
2024-08-01	1464	1449.1	967.1	890
2024-04-01	1464	1449.1	967.1	890
2024-03-01	1464	1449.1	967.1	890
2024-02-01	1464	1449.1	967.1	890
2024-01-01	1464	1449.1	967.1	890
2023-12-01	1464	1449.1	964.4	890
2023-11-01	1464	1449.1	964.4	890

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	St Peters College Chess League 2023 (A)	2023-09-11	2023-10-23	Standard	Johannesburg Metro (GJM)	6	5	2.5	Yes	Analysis
2	2021 Chris Greyling Open Tournament (B)	2021-05-08	2021-05-08	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
3	Ekurhuleni Chess Chessa Open 2021 (A)	2021-03-27	2021-03-28	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
4	Randburg Chess Club Autum Swiss 2020	2020-02-04	2020-03-10	Standard	Johannesburg Metro (GJM)	6	6	2.5	Yes	Analysis
5	JNW Club - Trinityhouse Little Falls Open 2020 (B)	2020-03-14	2020-03-14	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
6	JNW Club - Junior A High School 2020	2020-03-07	2020-03-07	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
7	JNW Club - Trinityhouse Randpark Ridge Open 2020 (B)	2020-02-22	2020-02-22	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
8	2019 South African Junior Team Championships (U14A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
9	Randburg Chess Club Winter Swiss 2019	2019-07-30	2019-09-03	Standard	Johannesburg Metro (GJM)	6	6	3	Yes	Analysis
10	2019 Boksburg Chess Club Round Robin (D)	2019-09-28	2019-09-28	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
11	JNW Club - Helpmekaar Kollege Open 2019 (B)	2019-07-06	2019-07-06	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
12	JHB Metro Closed 2019 (U14)	2019-07-27	2019-07-28	Standard	Johannesburg Metro (GJM)	6	6	5.5	Yes	Analysis
13	Randburg Club Champs 2019	2019-05-07	2019-06-18	Standard	Johannesburg Metro (GJM)	7	7	2.5	Yes	Analysis
14	JNW Club - Hoerskool Linden 2019 (B)	2019-06-15	2019-06-15	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
15	GoForChess Junior Chess Championships 2019 (U14+U16)	2019-06-09	2019-06-09	Standard	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis
16	JNW Club - Bryanston Open 2 2019 (B)	2019-05-11	2019-05-11	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
17	JNW Club - Trinityhouse Randpark Ridge Open 2019 (B)	2019-03-09	2019-03-09	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
18	2019 South African Junior Closed Chess Championship (U14 Open)	2019-03-17	2019-03-22	Standard	Chess South Africa (CSA)	9	8	3	Yes	Analysis
19	2019 Blou Bul (B)	2019-02-16	2019-02-16	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
20	JNW Club - Bryanston Open 1 2019 (B)	2019-01-26	2019-01-26	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
21	2018 Wild Card Chess Championships (U14 Open)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	7	5.5	Yes	Analysis
22	South African Junior Team Championships 2018 (U14A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
23	Inter Region GE vs JHB Metro 2018 (U14A)	2018-10-06	2018-10-06	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
24	GoForChess Curro Online Rated 2018 (U14)	2018-09-02	2018-09-02	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
25	Outpost 2nd Open 2018 (B)	2018-08-25	2018-08-25	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
26	Ekurhuleni Open 2018 (B)	2018-08-18	2018-08-18	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
27	JHB Metro Junior Closed 2018 (U14)	2018-07-28	2018-07-29	Standard	Johannesburg Metro (GJM)	6	6	5	Yes	Analysis
28	JNW Club - Bryanston Open 2 2018 (B)	2018-05-05	2018-05-05	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
29	Chessnuts - Charterhouse Open 2018 (B)	2018-05-11	2018-05-11	Standard	Johannesburg Metro (GJM)	6	6	4.5	Yes	Analysis
30	JNW Club - Linden Open 2018 (B)	2018-04-14	2018-04-14	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
31	2018 Crawford Open (C)	2018-03-24	2018-03-24	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
32	The Outpost Chess Club Open 2018 (B)	2018-03-16	2018-03-17	Standard	Johannesburg Metro (GJM)	6	6	3	Yes	Analysis
33	JCC Wits 2018 (B)	2018-02-25	2018-02-25	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
34	Chessnuts - Kickoff Open 2018 (C)	2018-02-09	2018-02-10	Standard	Johannesburg Metro (GJM)	6	6	5.5	Yes	Analysis
35	JNW Club - Bryanston Open 2018 (C)	2018-01-26	2018-01-27	Standard	Johannesburg Metro (GJM)	6	6	4	Yes	Analysis
36	South African Junior Wildcard Championships 2017 (U12 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis
37	South African Junior Team Championships 2017 (U12A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis

#	Games	Start				End
1	11	Tournament Randburg Club Champs 2019				Tournament JNW Club - Hoerskool Linden 2019
		date 2019-06-04	rnd 5	type Standard	result 0.5	date 2019-06-15	rnd 4	type Standard	result 0.5
		Opponent Van Der Berg, P (Pieter)				Opponent Jonker, K (Keola)
2	11	Tournament 2018 Wild Card Chess Championships				Tournament JNW Club - Bryanston Open 1 2019
		date 2018-12-21	rnd 1	type Standard	result 1	date 2019-01-26	rnd 4	type Standard	result 1
		Opponent Greyling, D (Duncan)				Opponent Potgieter, ST (St)
3	8	Tournament Chessnuts - Charterhouse Open 2018				Tournament JHB Metro Junior Closed 2018
		date 2018-05-11	rnd 5	type Standard	result 1	date 2018-07-29	rnd 6	type Standard	result 1
		Opponent Momberume, V (Valentine)				Opponent Chabangu, M (Mahlori)

#	Games	Start				End
1	11	Tournament Randburg Club Champs 2019				Tournament JNW Club - Hoerskool Linden 2019
		date 2019-06-04	rnd 5	type Standard	result 0.5	date 2019-06-15	rnd 4	type Standard	result 0.5
		Opponent Van Der Berg, P (Pieter)				Opponent Jonker, K (Keola)
2	11	Tournament 2018 Wild Card Chess Championships				Tournament JNW Club - Bryanston Open 1 2019
		date 2018-12-21	rnd 1	type Standard	result 1	date 2019-01-26	rnd 4	type Standard	result 1
		Opponent Greyling, D (Duncan)				Opponent Potgieter, ST (St)
3	8	Tournament Chessnuts - Charterhouse Open 2018				Tournament JHB Metro Junior Closed 2018
		date 2018-05-11	rnd 5	type Standard	result 1	date 2018-07-29	rnd 6	type Standard	result 1
		Opponent Momberume, V (Valentine)				Opponent Chabangu, M (Mahlori)

#	Games	Start				End
1	4	Tournament JNW Club - Junior A High School 2020				Tournament JNW Club - Junior A High School 2020
		date 2020-03-07	rnd 1	type Rapid	result 1	date 2020-03-07	rnd 4	type Rapid	result 1
		Opponent Swart, Z (Zander)				Opponent Shaw, A (Amy)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament GoForChess Junior Chess Championships 2019				Tournament JNW Club - Hoerskool Linden 2019
		date 2019-06-09	rnd 4	type Standard	result 1	date 2019-06-15	rnd 3	type Standard	result 1
		Opponent Nwafor, N (Neo)				Opponent Lake, E (Ethan)
2	5	Tournament JHB Metro Closed 2019				Tournament JHB Metro Closed 2019
		date 2019-07-27	rnd 1	type Standard	result 1	date 2019-07-28	rnd 5	type Standard	result 1
		Opponent Naidu, L (Layton)				Opponent Badenhorst, C (Chloe)
3	4	Tournament JNW Club - Junior A High School 2020				Tournament JNW Club - Junior A High School 2020
		date 2020-03-07	rnd 1	type Rapid	result 1	date 2020-03-07	rnd 4	type Rapid	result 1
		Opponent Swart, Z (Zander)				Opponent Shaw, A (Amy)

#	Games	Start				End
1	6	Tournament GoForChess Junior Chess Championships 2019				Tournament JNW Club - Hoerskool Linden 2019
		date 2019-06-09	rnd 4	type Standard	result 1	date 2019-06-15	rnd 3	type Standard	result 1
		Opponent Nwafor, N (Neo)				Opponent Lake, E (Ethan)
2	5	Tournament JHB Metro Closed 2019				Tournament JHB Metro Closed 2019
		date 2019-07-27	rnd 1	type Standard	result 1	date 2019-07-28	rnd 5	type Standard	result 1
		Opponent Naidu, L (Layton)				Opponent Badenhorst, C (Chloe)
3	4	Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020				Tournament Randburg Chess Club Autum Swiss 2020
		date 2020-02-22	rnd 3	type Standard	result 1	date 2020-02-25	rnd 4	type Standard	result 1
		Opponent Van Jaarsveld, H (Heinu)				Opponent Lamprecht, A (Andre)

#	Games	Start				End
1	4	Tournament JNW Club - Junior A High School 2020				Tournament JNW Club - Junior A High School 2020
		date 2020-03-07	rnd 1	type Rapid	result 1	date 2020-03-07	rnd 4	type Rapid	result 1
		Opponent Swart, Z (Zander)				Opponent Shaw, A (Amy)

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	Pillay ,M (Mikhael)	5	1.5	-170	5	1.5	-170	0	0	0	0	0	0
1	Pillay ,M (Mikhael)	5	1287.1	1117.1	5	1309.4	1117.1	0	0	0	0	0	0
2	Van Jaarsveld ,H (Heinu)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
2	Van Jaarsveld ,H (Heinu)	4	1117.3	1329.8	4	1117.7	1329.8	0	0	0	0	0	0
3	Brandt ,DW (Declan William)	4	2.5	106.2	4	2.5	106.2	0	0	0	0	0	0
3	Brandt ,DW (Declan William)	4	1361.4	1467.6	4	1353.7	1467.6	0	0	0	0	0	0
4	Lamprecht ,A (Andre)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
4	Lamprecht ,A (Andre)	4	1297.4	1084.9	4	1296.6	1084.9	0	0	0	0	0	0
5	Badenhorst ,C (Chloe)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
5	Badenhorst ,C (Chloe)	3	1364.9	1648.2	3	1359.6	1648.2	0	0	0	0	0	0
6	Weisz ,B (Benjamin)	3	0	-425	3	0	-425	0	0	0	0	0	0
6	Weisz ,B (Benjamin)	3	1538.4	1113.4	3	1540.3	1113.4	0	0	0	0	0	0
7	Lake ,E (Ethan)	3	3	425	3	3	425	0	0	0	0	0	0
7	Lake ,E (Ethan)	3	1190.8	1615.8	3	1191.1	1615.8	0	0	0	0	0	0
8	Myburgh ,A (Aj)	3	3	425	3	3	425	0	0	0	0	0	0
8	Myburgh ,A (Aj)	3	1086.4	1511.4	3	1086.2	1511.4	0	0	0	0	0	0
9	Smit ,D (Devon)	3	0	-425	3	0	-425	0	0	0	0	0	0
9	Smit ,D (Devon)	3	1672.3	1247.3	3	1674.2	1247.3	0	0	0	0	0	0
10	Donald ,R (Ryan)	3	2.5	283.3	2	1.5	212.5	1	1	425	0	0	0
10	Donald ,R (Ryan)	3	1218.2	1501.5	2	1161.8	1430.7	1	928	1643.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Allison, LM (Liam Mark)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms