Chess South Africa Ratings Database

PLAYER PAGE

Personal

John, L (Luca)

Chess SA id

1010310878

FIDE id

Date of birth

2001-08-24 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1211.9	1194.8	1200	1200
Raw rating	1211.9	1194.8	1200	1200
Weighted rating	1207.1	1193.8	1200	1200
Weighted performance	0	0	0	0
Floor	711.9	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	163	167	165.8	165.8
Highest rating	1338.6 2024-10-01	1283.5 2024-10-01	1200 2024-09-01	1200 2024-09-01
Highest raw rating	1211.9 2024-11-01	1200 2024-09-01	1200 2024-09-01	1200 2024-09-01
Highest weighted rating	1205.7 2025-08-01	1200 2024-09-01	1200 2024-09-01	1200 2024-09-01
Highest weighted performance	1338.6 2024-10-01	1283.5 2024-10-01	1200 2024-09-01	1200 2024-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1211.9	1194.8	1200	1200
Analysis
Rating	1211.9	1194.8	1200	1200
Raw rating	1211.9	1194.8	1200	1200
Weighted rating	1207.1	1193.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	711.9	700	700	700
Max/Min rating change allowed	163	167	165.8	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	1211.9	1194.8	1200	1200
New weighted rating	1207.7	1193.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1211.9	1194.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1211.9	1194.8	1200	1200
New K-factor	36	36	36	36
New floor	711.9	700	700	700

Item	Main	Standard
	0	0
	0	0
	11	11
	0	0
	0	0
	0	0
History	11	11

Games since
	Main 11	Standard 11		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	11	4.5	40.91	-77.3	1281.1	1203.8
Standard	11	4.5	40.91	-77.3	1281.1	1203.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1211.9	1194.8	1200	1200
2025-09-01	1211.9	1194.8	1200	1200
2025-08-01	1211.9	1194.8	1200	1200
2025-07-01	1211.9	1194.8	1200	1200
2025-06-01	1211.9	1194.8	1200	1200
2025-05-01	1211.9	1194.8	1200	1200
2025-04-01	1211.9	1194.8	1200	1200
2025-03-01	1211.9	1194.8	1200	1200
2025-02-01	1211.9	1194.8	1200	1200
2025-01-01	1211.9	1194.8	1200	1200
2024-12-01	1211.9	1194.8	1200	1200
2024-11-01	1211.9	1194.8	1200	1200
2024-10-01	1156.8	1142	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	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	CPH Boksburg Open 2024 (B)	2024-10-26	2024-10-26	Standard	Ekurhuleni (GE)	5	2	0	Yes	Analysis
2	Bojanala's Battle of Mount Cambridge 2024 (Bishops)	2024-10-05	2024-10-05	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
3	JCC Khelo India 1st Annual Chess Tournament 2024 (B)	2024-08-31	2024-08-31	Standard	Johannesburg Metro (GJM)	5	4	0.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Bojanala's Battle of Mount Cambridge 2024				Tournament Bojanala's Battle of Mount Cambridge 2024
		date 2024-10-05	rnd 1	type Standard	result 1	date 2024-10-05	rnd 3	type Standard	result 1
		Opponent Myburgh, B (Braydan)				Opponent Mabuse, NB (Nhlanhla)
2	1	Tournament Bojanala's Battle of Mount Cambridge 2024				Tournament Bojanala's Battle of Mount Cambridge 2024
		date 2024-10-05	rnd 5	type Standard	result 1	date 2024-10-05	rnd 5	type Standard	result 1
		Opponent Van Schalkwyk, J (Jurgens)				Opponent Van Schalkwyk, J (Jurgens)
3	1	Tournament JCC Khelo India 1st Annual Chess Tournament 2024				Tournament JCC Khelo India 1st Annual Chess Tournament 2024
		date 2024-08-31	rnd 2	type Standard	result 0.5	date 2024-08-31	rnd 2	type Standard	result 0.5
		Opponent Du Preez, K (Kian)				Opponent Du Preez, K (Kian)

#	Games	Start				End
1	3	Tournament Bojanala's Battle of Mount Cambridge 2024				Tournament Bojanala's Battle of Mount Cambridge 2024
		date 2024-10-05	rnd 1	type Standard	result 1	date 2024-10-05	rnd 3	type Standard	result 1
		Opponent Myburgh, B (Braydan)				Opponent Mabuse, NB (Nhlanhla)
2	1	Tournament Bojanala's Battle of Mount Cambridge 2024				Tournament Bojanala's Battle of Mount Cambridge 2024
		date 2024-10-05	rnd 5	type Standard	result 1	date 2024-10-05	rnd 5	type Standard	result 1
		Opponent Van Schalkwyk, J (Jurgens)				Opponent Van Schalkwyk, J (Jurgens)
3	1	Tournament JCC Khelo India 1st Annual Chess Tournament 2024				Tournament JCC Khelo India 1st Annual Chess Tournament 2024
		date 2024-08-31	rnd 2	type Standard	result 0.5	date 2024-08-31	rnd 2	type Standard	result 0.5
		Opponent Du Preez, K (Kian)				Opponent Du Preez, K (Kian)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Bojanala's Battle of Mount Cambridge 2024				Tournament Bojanala's Battle of Mount Cambridge 2024
		date 2024-10-05	rnd 1	type Standard	result 1	date 2024-10-05	rnd 3	type Standard	result 1
		Opponent Myburgh, B (Braydan)				Opponent Mabuse, NB (Nhlanhla)
2	1	Tournament Bojanala's Battle of Mount Cambridge 2024				Tournament Bojanala's Battle of Mount Cambridge 2024
		date 2024-10-05	rnd 5	type Standard	result 1	date 2024-10-05	rnd 5	type Standard	result 1
		Opponent Van Schalkwyk, J (Jurgens)				Opponent Van Schalkwyk, J (Jurgens)

#	Games	Start				End
1	3	Tournament Bojanala's Battle of Mount Cambridge 2024				Tournament Bojanala's Battle of Mount Cambridge 2024
		date 2024-10-05	rnd 1	type Standard	result 1	date 2024-10-05	rnd 3	type Standard	result 1
		Opponent Myburgh, B (Braydan)				Opponent Mabuse, NB (Nhlanhla)
2	1	Tournament Bojanala's Battle of Mount Cambridge 2024				Tournament Bojanala's Battle of Mount Cambridge 2024
		date 2024-10-05	rnd 5	type Standard	result 1	date 2024-10-05	rnd 5	type Standard	result 1
		Opponent Van Schalkwyk, J (Jurgens)				Opponent Van Schalkwyk, J (Jurgens)

No games found.

#	Games	Start				End

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	Van Schalkwyk ,J (Jurgens)	1	1	425	1	1	425	0	0	0	0	0	0
1	Van Schalkwyk ,J (Jurgens)	1	1309.3	1734.3	1	1288.2	1734.3	0	0	0	0	0	0
2	Chabalala ,S (Sthembiso Austin)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Chabalala ,S (Sthembiso Austin)	1	1222.8	797.8	1	1189.2	797.8	0	0	0	0	0	0
3	Mallach ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mallach ,M (Matthew)	1	1430.6	1005.6	1	1409.6	1005.6	0	0	0	0	0	0
4	Du Preez ,K (Kian)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Du Preez ,K (Kian)	1	1235.6	1235.6	1	1231.6	1235.6	0	0	0	0	0	0
5	Myburgh ,B (Braydan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Myburgh ,B (Braydan)	1	1275.4	1700.4	1	1222.5	1700.4	0	0	0	0	0	0
6	Egeonu ,C (Chizitere)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Egeonu ,C (Chizitere)	1	1359.2	934.2	1	1250	934.2	0	0	0	0	0	0
7	Greenwood ,BT (Brandon Travis)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Greenwood ,BT (Brandon Travis)	1	979	554	1	980.8	554	0	0	0	0	0	0
8	Mabuse ,NB (Nhlanhla)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mabuse ,NB (Nhlanhla)	1	1269.6	1694.6	1	1102.6	1694.6	0	0	0	0	0	0
9	Moty ,DL (Darren Lloyd)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Moty ,DL (Darren Lloyd)	1	1396.5	971.5	1	1382.9	971.5	0	0	0	0	0	0
10	Van Wyk ,R (Ruan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Wyk ,R (Ruan)	1	1320	895	1	1276	895	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

John, L (Luca)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms