Chess South Africa Ratings Database

PLAYER PAGE

Personal

Drennen, L (Liam)

Chess SA id

1090099730

FIDE id

Date of birth

2009-06-16 (U18)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1230.9	1193.5	1230.6	1200
Raw rating	1230.9	1193.5	1230.6	1200
Weighted rating	1228.6	1193.5	1227.2	1200
Weighted performance	952.5	779.8	937	0
Floor	803.2	762	842.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.7	167.4	158.7	165.8
Highest rating	1332 2022-06-01	1262 2022-03-01	1357.1 2022-10-01	1200 2018-10-01
Highest raw rating	1303.2 2022-07-01	1262 2022-03-01	1342.2 2022-11-01	1200 2024-02-01
Highest weighted rating	1303.2 2023-02-01	1262 2022-07-01	1342.2 2023-06-01	1200 2018-10-01
Highest weighted performance	1332 2022-06-01	1260.6 2018-08-01	1357.1 2022-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1230.9	1193.5	1230.6	1200
Analysis
Rating	1230.9	1193.5	1230.6	1200
Raw rating	1230.9	1193.5	1230.6	1200
Weighted rating	1228.6	1193.5	1227.2
Weighted performance	952.5	779.8	937
K-factor	36	36	36	36
Floor	803.2	762	842.2	700
Max/Min rating change allowed	158.7	167.4	158.7	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	1230.9	1193.5	1230.6	1200
New weighted rating	1229	1193.5	1227.9	1200
New weighted performance	952	779.4	936.6	0
Temp new rating	1230.9	1193.5	1230.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1230.9	1193.5	1230.6	1200
New K-factor	36	36	36	36
New floor	803.2	762	842.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	15	0	15
	19	10	9
	31	16	15
	17	0	17
History	125	58	67

Games since
	Main 15	Standard 0		Rapid 15		Blitz 0
Gender	Male
Age group	U18
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	125	61	48.8	-10.2	1234.6	1224.4
Standard	58	26	44.83	-44	1251.5	1207.6
Rapid	67	35	52.24	19	1220	1239
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1230.9	1193.5	1230.6	1200
2025-09-01	1230.9	1193.5	1230.6	1200
2025-08-01	1230.9	1193.5	1230.6	1200
2025-07-01	1230.9	1193.5	1230.6	1200
2025-06-01	1230.9	1193.5	1230.6	1200
2025-05-01	1230.9	1193.5	1230.6	1200
2025-04-01	1230.9	1193.5	1230.6	1200
2025-03-01	1230.9	1193.5	1230.6	1200
2025-02-01	1230.9	1193.5	1230.6	1200
2025-01-01	1230.9	1193.5	1230.6	1200
2024-12-01	1230.9	1193.5	1230.6	1200
2024-11-01	1230.9	1193.5	1230.6	1200
2024-10-01	1230.9	1193.5	1230.6	1200
2024-09-01	1230.9	1193.5	1230.6	1200
2024-08-01	1230.9	1193.5	1230.6	1200
2024-07-01	1230.9	1193.5	1230.6	1200
2024-06-01	1230.9	1193.5	1230.6	1200
2024-08-01	1198.5	1193.5	1184.9	1200
2024-04-01	1198.5	1193.5	1184.9	1200
2024-03-01	1198.5	1193.5	1184.9	1200
2024-02-01	1219.2	1193.5	1211.2	1200
2024-01-01	1219.2	1193.5	1211.2	1200
2023-12-01	1219.2	1193.5	1211.2	1200
2023-11-01	1219.2	1193.5	1211.2	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	Bo-Weskus Skole Skaak Top Skole 2024 (O18)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
2	West Coast Schools Chess Prestige Championships 2024 (U15 Boys)	2024-02-24	2024-02-24	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis
3	Bo-Weskus Skole Prestige 2024 (O15 Seuns)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
4	Western Cape Top Schools 2023 (U15 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
5	Pedro Booyse Top Schools 2023 (High School)	2023-07-29	2023-07-29	Standard	West Coast (WCU)	5	4	1	Yes	Analysis
6	Upper West Coast Top Schools Championship 2023 (High School)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
7	Bo-Weskus Skole Prestige 2023 (O15 Seuns)	2023-02-11	2023-02-11	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis
8	West Coast Schools Chess Grand Challenge 2022 (PS Super)	2022-10-29	2022-10-29	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
9	Deep Blue Chess Club 2022 (Open)	2022-08-20	2022-08-20	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
10	Pedro Booyse Top Schools 2022 (U13 Open)	2022-07-23	2022-07-23	Standard	West Coast (WCU)	5	4	0	Yes	Analysis
11	Bo-Weskus Top Skole 2022 (O13)	2022-06-11	2022-06-11	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
12	Western Cape Schools 2022 (U13 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
13	West Coast Schools Prestige 2022 (U13 Boys)	2022-02-19	2022-02-19	Standard	West Coast (WCU)	6	6	5	Yes	Analysis
14	West Coast Primary Schools Prestige 2021 (U13 Boys)	2021-09-18	2021-09-18	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
15	Bo-Weskus Skole Skaak Prestige 2021 (O13 Seuns)	2021-05-08	2021-05-08	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
16	Olifantsrivier CC 2021 (Invitational)	2021-03-27	2021-03-27	Rapid	West Coast (WCU)	7	7	1.5	Yes	Analysis
17	West Coast Schools Prestige 2020 (U11 Boys)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
18	Bo-Weskus Skole Prestige 2020 (O11 Seuns)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	6	5	Yes	Analysis
19	Check Mates 2019 (U10)	2019-08-17	2019-08-17	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
20	Western Cape Schools Individuals 2019 (U11 Boys)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	5	0	Yes	Analysis
21	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O11 Seuns)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	5	2	Yes	Analysis
22	Bo-Weskus Skole Skaak Prestige 2019 (O11 Seuns)	2019-02-16	2019-02-16	Rapid	West Coast (WCU)	7	6	4	Yes	Analysis
23	Western Cape Top Schools 2018 (U7+U9 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	4	3	Yes	Analysis
24	West Coast Schools Prestige Individual Championship 2018 (U9 Boys)	2018-03-10	2018-03-24	Standard	West Coast (WCU)	6	6	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Deep Blue Chess Club 2022				Tournament Deep Blue Chess Club 2022
		date 2022-08-20	rnd 1	type Rapid	result 1	date 2022-08-20	rnd 4	type Rapid	result 1
		Opponent Adams, J (Jenito)				Opponent Ellman, E (Elle-Marie)
2	4	Tournament West Coast Primary Schools Prestige 2021				Tournament West Coast Schools Prestige 2022
		date 2021-09-18	rnd 5	type Rapid	result 1	date 2022-02-19	rnd 3	type Standard	result 1
		Opponent Don, K (Kyle)				Opponent Van Wyk, J (Jaden)
3	4	Tournament Bo-Weskus Skole Skaak Prestige 2021				Tournament West Coast Primary Schools Prestige 2021
		date 2021-05-08	rnd 3	type Rapid	result 1	date 2021-09-18	rnd 1	type Rapid	result 1
		Opponent Makatees, H (Haywill)				Opponent Meyer, J (Junior)

#	Games	Start				End
1	5	Tournament Bo-Weskus Skole Prestige 2020				Tournament West Coast Schools Prestige 2022
		date 2020-02-15	rnd 5	type Standard	result 1	date 2022-02-19	rnd 3	type Standard	result 1
		Opponent Shoshola, D (Diego)				Opponent Van Wyk, J (Jaden)
2	3	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Kriel, O (Owen)				Opponent Berend, J (Jenini-Yo)
3	2	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 1	type Standard	result 1	date 2023-09-02	rnd 2	type Standard	result 1
		Opponent Brink, S (Samantha)				Opponent Bantam, J (Jaden-Leigh)

#	Games	Start				End
1	6	Tournament Bo-Weskus Top Skole 2022				Tournament Deep Blue Chess Club 2022
		date 2022-06-11	rnd 4	type Rapid	result 1	date 2022-08-20	rnd 4	type Rapid	result 1
		Opponent Kotze, M (Maxwell)				Opponent Ellman, E (Elle-Marie)
2	4	Tournament Bo-Weskus Skole Skaak Prestige 2021				Tournament West Coast Primary Schools Prestige 2021
		date 2021-05-08	rnd 3	type Rapid	result 1	date 2021-09-18	rnd 1	type Rapid	result 1
		Opponent Makatees, H (Haywill)				Opponent Meyer, J (Junior)
3	3	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-05-11	rnd 3	type Rapid	result 1	date 2024-05-11	rnd 5	type Rapid	result 1
		Opponent Arries, D (Dimequin)				Opponent Foentjies, A (Aybra)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Deep Blue Chess Club 2022				Tournament Deep Blue Chess Club 2022
		date 2022-08-20	rnd 1	type Rapid	result 1	date 2022-08-20	rnd 4	type Rapid	result 1
		Opponent Adams, J (Jenito)				Opponent Ellman, E (Elle-Marie)
2	4	Tournament West Coast Primary Schools Prestige 2021				Tournament West Coast Schools Prestige 2022
		date 2021-09-18	rnd 5	type Rapid	result 1	date 2022-02-19	rnd 3	type Standard	result 1
		Opponent Don, K (Kyle)				Opponent Van Wyk, J (Jaden)
3	3	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-05-11	rnd 3	type Rapid	result 1	date 2024-05-11	rnd 5	type Rapid	result 1
		Opponent Arries, D (Dimequin)				Opponent Foentjies, A (Aybra)

#	Games	Start				End
1	5	Tournament Bo-Weskus Skole Prestige 2020				Tournament West Coast Schools Prestige 2022
		date 2020-02-15	rnd 5	type Standard	result 1	date 2022-02-19	rnd 3	type Standard	result 1
		Opponent Shoshola, D (Diego)				Opponent Van Wyk, J (Jaden)
2	3	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Kriel, O (Owen)				Opponent Berend, J (Jenini-Yo)
3	2	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 1	type Standard	result 1	date 2023-09-02	rnd 2	type Standard	result 1
		Opponent Brink, S (Samantha)				Opponent Bantam, J (Jaden-Leigh)

#	Games	Start				End
1	6	Tournament Bo-Weskus Top Skole 2022				Tournament Deep Blue Chess Club 2022
		date 2022-06-11	rnd 4	type Rapid	result 1	date 2022-08-20	rnd 4	type Rapid	result 1
		Opponent Kotze, M (Maxwell)				Opponent Ellman, E (Elle-Marie)
2	3	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-05-11	rnd 3	type Rapid	result 1	date 2024-05-11	rnd 5	type Rapid	result 1
		Opponent Arries, D (Dimequin)				Opponent Foentjies, A (Aybra)
3	3	Tournament Bo-Weskus Skole Prestige 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-10	rnd 4	type Rapid	result 1	date 2024-02-24	rnd 1	type Rapid	result 1
		Opponent Huisamen, L (Luca)				Opponent Jacobs, A (Aiden-Lee)

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	Schroeder ,L (Liam)	7	1	-303.6	5	1	-255	2	0	-425	0	0	0
1	Schroeder ,L (Liam)	7	1385	1081.4	5	1348.7	1130	2	1367.1	960	0	0	0
2	Kotze ,M (Maxwell)	6	3	0	4	2	0	2	1	0	0	0	0
2	Kotze ,M (Maxwell)	6	1184.5	1184.5	4	1136.9	1184.5	2	1241.6	1184.5	0	0	0
3	Koegelenberg ,L (Louw)	4	1	-212.5	2	0	-425	2	1	0	0	0	0
3	Koegelenberg ,L (Louw)	4	1223.2	1010.8	2	1156.1	798.2	2	1286.7	1223.2	0	0	0
4	Kameel ,L (Lindon)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Kameel ,L (Lindon)	3	1265.3	840.3	3	1212.9	840.3	0	0	0	0	0	0
5	Huysamen ,A (Albertus)	3	2	141.7	1	1	425	2	1	0	0	0	0
5	Huysamen ,A (Albertus)	3	1209.7	1351.4	1	1144.4	1634.7	2	1229.6	1209.7	0	0	0
6	Meyer ,J (Junior)	3	1	-141.7	1	0	-425	2	1	0	0	0	0
6	Meyer ,J (Junior)	3	1201.6	1060	1	1167.6	776.6	2	1281.2	1201.6	0	0	0
7	Sawayer ,L (Luke)	2	1	0	2	1	0	0	0	0	0	0	0
7	Sawayer ,L (Luke)	2	1173.4	1173.4	2	1197.4	1173.4	0	0	0	0	0	0
8	Cloete ,H (Howard)	2	1	0	1	1	425	1	0	-425	0	0	0
8	Cloete ,H (Howard)	2	1227.5	1227.5	1	1092.4	1652.5	1	1104.3	802.5	0	0	0
9	Opperman ,M (Matthew)	2	0	-425	1	0	-425	1	0	-425	0	0	0
9	Opperman ,M (Matthew)	2	1513.7	1088.7	1	1518.8	1088.7	1	1337.2	1088.7	0	0	0
10	Shoshola ,D (Diego)	2	1	0	1	1	425	1	0	-425	0	0	0
10	Shoshola ,D (Diego)	2	1259.6	1259.6	1	1200	1684.6	1	1338.4	834.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Drennen, 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