Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mercuur, L (Logan)

Chess SA id

104082980

FIDE id

Date of birth

2004-08-31 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-08-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1363.5	1348.8	1192.8	780.4
Raw rating	1363.5	1348.8	1192.8	780.4
Weighted rating	1363.5	1348.8	1192.8	780.4
Weighted performance	806.5	771.4	545.8	0
Floor	863.5	848.8	692.8	500
K-factor	36	36	40	40
Min/Max rating change allowed	131.4	134.1	167.5	301.5
Highest rating	1372.3 2022-05-01	1348.8 2024-02-01	1200 2024-11-01	1200 2024-02-01
Highest raw rating	1363.5 2024-02-01	1348.8 2024-02-01	1192.8 2024-02-01	780.4 2024-02-01
Highest weighted rating	1363.5 2025-02-01	1348.8 2025-02-01	1192.8 2024-11-01	780.4 2024-11-01
Highest weighted performance	1372.3 2022-05-01	1315 2022-08-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1363.5	1348.8	1192.8	780.4
Analysis
Rating	1363.5	1348.8	1192.8	780.4
Raw rating	1363.5	1348.8	1192.8	780.4
Weighted rating	1363.5	1348.8	1192.8
Weighted performance	806.5	771.4	545.8
K-factor	36	36	40	40
Floor	863.5	848.8	692.8	500
Max/Min rating change allowed	131.4	134.1	167.5	301.5
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	1363.5	1348.8	1192.8	780.4
New weighted rating	1363.5	1348.8	1192.8	780.4
New weighted performance	806	771	545.4	0
Temp new rating	1363.5	1348.8	1192.8	780.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1363.5	1348.8	1192.8	780.4
New K-factor	36	36	40	40
New floor	863.5	848.8	692.8	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	27	22	5
	5	0	5
History	119	89	30

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	94	60	63.83	117.6	1193.2	1310.8
Standard	64	40	62.5	106.2	1225.6	1331.8
Rapid	30	20	66.67	141.7	1124.1	1265.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1363.5	1348.8	1192.8	780.4
2025-09-01	1363.5	1348.8	1192.8	780.4
2025-08-01	1363.5	1348.8	1192.8	780.4
2025-07-01	1363.5	1348.8	1192.8	780.4
2025-06-01	1363.5	1348.8	1192.8	780.4
2025-05-01	1363.5	1348.8	1192.8	780.4
2025-04-01	1363.5	1348.8	1192.8	780.4
2025-03-01	1363.5	1348.8	1192.8	780.4
2025-02-01	1363.5	1348.8	1192.8	780.4
2025-01-01	1363.5	1348.8	1192.8	780.4
2024-12-01	1363.5	1348.8	1192.8	780.4
2024-11-01	1363.5	1348.8	1192.8	780.4
2024-10-01	1363.5	1348.8	1192.8	780.4
2024-09-01	1363.5	1348.8	1192.8	780.4
2024-08-01	1363.5	1348.8	1192.8	780.4
2024-07-01	1363.5	1348.8	1192.8	780.4
2024-06-01	1363.5	1348.8	1192.8	780.4
2024-08-01	1363.5	1348.8	1192.8	780.4
2024-04-01	1363.5	1348.8	1192.8	780.4
2024-03-01	1363.5	1348.8	1192.8	780.4
2024-02-01	1363.5	1348.8	1192.8	780.4
2024-01-01	1363.5	1348.8	1192.8	780.4
2023-12-01	1363.5	1348.8	1192.8	780.4
2023-11-01	1363.5	1348.8	1192.8	780.4

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	Cape Winelands Schools Top Schools 2022 (U18 Mix)	2022-08-27	2022-08-27	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
2	Western Cape Schools Chess 2022 (U18 Boys)	2022-05-07	2022-05-08	Standard	Eden (WEG)	6	6	3	Yes	Analysis
3	Cape Winelands Schools 2022 (U18 Boys)	2022-03-05	2022-03-05	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
4	Worcester Schools Trials 2022 (U18 Boys)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
5	Cape Winelands Open 2022 (Intermediate)	2022-02-12	2022-02-13	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
6	Cape Winelands Schools Trials 2021 (U18 Boys)	2021-10-16	2021-10-16	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
7	Cape Winelands Schools Trials 1 2020 (U18 Boys)	2020-02-15	2020-02-15	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
8	2019 Wild Card Chess Championship (U16 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
9	2019 South African Junior Team Championships (U16D)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	5.5	Yes	Analysis
10	Spring Open 2019 (Open)	2019-09-14	2019-09-14	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
11	Western Cape Schools Individuals 2019 (U15 Boys)	2019-05-04	2019-05-05	Standard	Eden (WEG)	6	6	3.5	Yes	Analysis
12	Cape Winelands Open 2019 (B)	2019-04-27	2019-04-27	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
13	Cape Winelands Schools Closed 2019 (U15 Boys)	2019-03-16	2019-03-17	Standard	Cape Winelands (WCW)	7	7	5.5	Yes	Analysis
14	CW Schools Open 2019 (U15 Boys)	2019-02-02	2019-02-02	Rapid	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
15	Western Cape Top Schools 2018 (U17 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
16	Cape Winelands Schools Chess - Top Schools 2018 (U17 Mix)	2018-07-28	2018-07-28	Rapid	Cape Winelands (WCW)	3	2	2	Yes	Analysis
17	Mandela Drakenstein Mgt Area Rapid Chess 2018 (Secondary School)	2018-02-03	2018-02-03	Rapid	Cape Winelands (WCW)	7	6	3.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Worcester Schools Trials 2022				Tournament Cape Winelands Schools 2022
		date 2022-02-19	rnd 5	type Rapid	result 1	date 2022-03-05	rnd 5	type Standard	result 0.5
		Opponent Pieters, G (Gethan)				Opponent Grobler, Z (Zandre)
2	6	Tournament Cape Winelands Schools Chess - Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-07-28	rnd 2	type Rapid	result 1	date 2018-08-26	rnd 4	type Standard	result 0.5
		Opponent Adams, H (Henrico)				Opponent Jonck, U (Udo)
3	5	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Morake, R (Remoratile)				Opponent Finnis, B (Bongani)

#	Games	Start				End
1	5	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-05	rnd 1	type Standard	result 1	date 2022-03-05	rnd 5	type Standard	result 0.5
		Opponent Adler, K (Keano)				Opponent Grobler, Z (Zandre)
2	5	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Morake, R (Remoratile)				Opponent Finnis, B (Bongani)
3	5	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Open 2019
		date 2019-03-17	rnd 5	type Standard	result 1	date 2019-04-27	rnd 2	type Standard	result 1
		Opponent Bothma, H (Hanno)				Opponent Augustyn, A (Anika)

#	Games	Start				End
1	6	Tournament Cape Winelands Schools Chess - Top Schools 2018				Tournament CW Schools Open 2019
		date 2018-07-28	rnd 2	type Rapid	result 1	date 2019-02-02	rnd 4	type Rapid	result 1
		Opponent Adams, H (Henrico)				Opponent De Wet, WJ (Wouter)
2	4	Tournament Cape Winelands Schools Trials 2021				Tournament Worcester Schools Trials 2022
		date 2021-10-16	rnd 5	type Rapid	result 1	date 2022-02-19	rnd 3	type Rapid	result 1
		Opponent Mitchell, R (Raynard)				Opponent Snyman, A (Alex)
3	4	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 2021
		date 2020-02-15	rnd 4	type Rapid	result 1	date 2021-10-16	rnd 1	type Rapid	result 1
		Opponent Waite, S (Sebastian)				Opponent Botha, M (Marnus)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Cape Winelands Schools Chess - Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-07-28	rnd 2	type Rapid	result 1	date 2018-08-25	rnd 3	type Standard	result 1
		Opponent Adams, H (Henrico)				Opponent Moses, T (Terence)
2	3	Tournament Worcester Schools Trials 2022				Tournament Worcester Schools Trials 2022
		date 2022-02-19	rnd 1	type Rapid	result 1	date 2022-02-19	rnd 3	type Rapid	result 1
		Opponent Brown, G (Gareth)				Opponent Snyman, A (Alex)
3	3	Tournament Cape Winelands Open 2022				Tournament Cape Winelands Open 2022
		date 2022-02-12	rnd 3	type Standard	result 1	date 2022-02-13	rnd 5	type Standard	result 1
		Opponent Drury, N (Nicholas)				Opponent Brand, R (Robin)

#	Games	Start				End
1	3	Tournament Cape Winelands Open 2022				Tournament Cape Winelands Open 2022
		date 2022-02-12	rnd 3	type Standard	result 1	date 2022-02-13	rnd 5	type Standard	result 1
		Opponent Drury, N (Nicholas)				Opponent Brand, R (Robin)
2	3	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-05	rnd 3	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Heystek, H (Hardus)				Opponent Finnis, B (Bongani)
3	3	Tournament Cape Winelands Schools Closed 2019				Tournament Cape Winelands Schools Closed 2019
		date 2019-03-16	rnd 1	type Standard	result 1	date 2019-03-16	rnd 3	type Standard	result 1
		Opponent Madolo, S (Siyolise)				Opponent Africa, L (Lindsay)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Trials 2021				Tournament Worcester Schools Trials 2022
		date 2021-10-16	rnd 5	type Rapid	result 1	date 2022-02-19	rnd 3	type Rapid	result 1
		Opponent Mitchell, R (Raynard)				Opponent Snyman, A (Alex)
2	3	Tournament Cape Winelands Schools Chess - Top Schools 2018				Tournament CW Schools Open 2019
		date 2018-07-28	rnd 2	type Rapid	result 1	date 2019-02-02	rnd 1	type Rapid	result 1
		Opponent Adams, H (Henrico)				Opponent Jacobs, N (Nathan)
3	2	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-15	rnd 1	type Rapid	result 1	date 2020-02-15	rnd 2	type Rapid	result 1
		Opponent Du Preez, D (Danie)				Opponent Sinzumusi, A (Ahmed)

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	Sithole ,C (Clyde)	2	2	425	2	2	425	0	0	0	0	0	0
1	Sithole ,C (Clyde)	2	1231.6	1656.6	2	1214.4	1656.6	0	0	0	0	0	0
2	Africa ,L (Lindsay)	2	2	425	2	2	425	0	0	0	0	0	0
2	Africa ,L (Lindsay)	2	1263.4	1688.4	2	1222.4	1688.4	0	0	0	0	0	0
3	Coetsee ,JE (Johan Emile)	2	2	425	1	1	425	1	1	425	0	0	0
3	Coetsee ,JE (Johan Emile)	2	1199.9	1624.9	1	857	1624.9	1	1245.2	1624.9	0	0	0
4	Madolo ,S (Siyolise)	2	2	425	1	1	425	1	1	425	0	0	0
4	Madolo ,S (Siyolise)	2	1128.8	1553.8	1	1127.6	1553.8	1	1200	1553.8	0	0	0
5	Segelaar ,G (Geriant)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
5	Segelaar ,G (Geriant)	2	1185.4	972.9	1	1174.4	1185.4	1	1150.8	760.4	0	0	0
6	Africa ,G (Gillmore)	2	0	-425	1	0	-425	1	0	-425	0	0	0
6	Africa ,G (Gillmore)	2	1411.6	986.6	1	1420.9	986.6	1	1269.9	986.6	0	0	0
7	Mitchell ,R (Raynard)	2	1	0	1	0	-425	1	1	425	0	0	0
7	Mitchell ,R (Raynard)	2	1276.8	1276.8	1	1200	851.8	1	1365.5	1701.8	0	0	0
8	Wildschut ,A (Anneline)	2	1	0	1	0	-425	1	1	425	0	0	0
8	Wildschut ,A (Anneline)	2	927	927	1	1014.4	502	1	873.6	1351.9	0	0	0
9	Du Preez ,D (Danie)	2	1	0	0	0	0	2	1	0	0	0	0
9	Du Preez ,D (Danie)	2	1171.3	1171.3	0	0	0	2	1142	1171.3	0	0	0
10	Adonis ,J (Jaydon)	1	1	425	1	1	425	0	0	0	0	0	0
10	Adonis ,J (Jaydon)	1	1201	1626	1	1167.2	1626	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

Mercuur, L (Logan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms