Chess South Africa Ratings Database

PLAYER PAGE

Personal

Borriero, L (Luca)

Chess SA id

1160302007

FIDE id

Date of birth

2016-06-22 (U10)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1348.9

Item	Main	Standard	Rapid	Blitz
Rating	1399.7	1396.4	1200	1200
Raw rating	1399.7	1396.4	1200	1200
Weighted rating	1256	1250.5	1200	1200
Weighted performance	1379.9	1379.5	0	0
Floor	907.1	903.3	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	124.8	125.3	165.8	165.8
Highest rating	1407.1 2025-07-01	1403.3 2025-07-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1407.1 2025-07-01	1403.3 2025-07-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1407.1 2024-04-01	1403.3 2024-04-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1407.1 2025-07-01	1403.3 2024-12-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1399.7	1396.4	1200	1200
Analysis
Rating	1399.7	1396.4	1200	1200
Raw rating	1399.7	1396.4	1200	1200
Weighted rating	1256	1250.5	1200
Weighted performance	1379.9	1379.5	0
K-factor	32	32	36	36
Floor	907.1	903.3	700	700
Max/Min rating change allowed	124.8	125.3	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	1399.7	1396.4	1200	1200
New weighted rating	1270	1264.6	1200	1200
New weighted performance	1379.4	1379.1	0	0
Temp new rating	1399.7	1396.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1399.7	1396.4	1200	1200
New K-factor	32	32	36	36
New floor	907.1	903.3	700	700

Item	Main	Standard
	0	0
	70	70
	11	11
	0	0
	0	0
	0	0
History	81	81

Games since
	Main 81	Standard 81		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	2166		287		97
Male	1783		246		83
U10	146		20		9
U10 Male	128		15		7
Standard
	RSA		Province		Region
Overall	2090		282		95
Male	1713		238		80
U10	142		21		9
U10 Male	125		16		7
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	70	39.5	56.43	54.6	1302.4	1357
Standard	70	39.5	56.43	54.6	1302.4	1357
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	81	43	53.09	26.2	1297.2	1323.4
Standard	81	43	53.09	26.2	1297.2	1323.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1399.7	1396.4	1200	1200
2025-09-01	1372.3	1364.7	1200	1200
2025-08-01	1362.3	1350.4	1200	1200
2025-07-01	1407.1	1403.3	1200	1200
2025-06-01	1398.1	1394.6	1200	1200
2025-05-01	1221.4	1222.3	1200	1200
2025-04-01	1205.4	1203.8	1200	1200
2025-03-01	1184.8	1179.4	1200	1200
2025-02-01	1176	1170.7	1200	1200
2025-01-01	1160.2	1151.6	1200	1200
2024-12-01	1160.2	1151.6	1200	1200
2024-11-01	1160.2	1151.6	1200	1200
2024-10-01	1160.2	1151.6	1200	1200
2024-09-01	1160.2	1151.6	1200	1200
2024-08-01	1160.2	1151.6	1200	1200
2024-07-01	1160.2	1151.6	1200	1200
2024-06-01	1160.2	1151.6	1200	1200
2024-08-01	1196.7	1195.2	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

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EC Closed 2025 (U8+U10 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
2	FIDE in the Bay 2025 (U12)	2025-08-30	2025-08-30	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
3	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U10 Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	3.5	Yes	Analysis
4	Eastern Cape Inter-Regional Team Chess Championship 2025 (U10)	2025-07-10	2025-07-10	Standard	Amathole (EAL)	5	3	2	Yes	Analysis
5	Fide in the Bay 2025 (B)	2025-07-05	2025-07-05	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
6	NMBCU Closed 2025 (U10)	2025-06-13	2025-06-14	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
7	NMBCU Open 2025 (C)	2025-05-23	2025-05-24	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
8	NMBCU Trial 4 2025 (U10)	2025-05-09	2025-05-10	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
9	Karen Ashworth 2025 (C)	2025-04-26	2025-04-26	Standard	Nelson Mandela Bay (ENM)	5	5	4.5	Yes	Analysis
10	NMB 3rd Trials 2025 (U10)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
11	NMB 2nd Trials 2025 (U10)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
12	Pearson High Chess Festival 2025 (C)	2025-02-21	2025-02-22	Standard	Nelson Mandela Bay (ENM)	5	4	1	Yes	Analysis
13	NMBCH Trial 1 2025 (U10)	2025-02-14	2025-02-15	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EC Closed 2025 (U8+U10 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
2	FIDE in the Bay 2025 (U12)	2025-08-30	2025-08-30	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
3	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U10 Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	3.5	Yes	Analysis
4	Eastern Cape Inter-Regional Team Chess Championship 2025 (U10)	2025-07-10	2025-07-10	Standard	Amathole (EAL)	5	3	2	Yes	Analysis
5	Fide in the Bay 2025 (B)	2025-07-05	2025-07-05	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
6	NMBCU Closed 2025 (U10)	2025-06-13	2025-06-14	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
7	NMBCU Open 2025 (C)	2025-05-23	2025-05-24	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
8	NMBCU Trial 4 2025 (U10)	2025-05-09	2025-05-10	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
9	Karen Ashworth 2025 (C)	2025-04-26	2025-04-26	Standard	Nelson Mandela Bay (ENM)	5	5	4.5	Yes	Analysis
10	NMB 3rd Trials 2025 (U10)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
11	NMB 2nd Trials 2025 (U10)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
12	Pearson High Chess Festival 2025 (C)	2025-02-21	2025-02-22	Standard	Nelson Mandela Bay (ENM)	5	4	1	Yes	Analysis
13	NMBCH Trial 1 2025 (U10)	2025-02-14	2025-02-15	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
14	NMBCU Trial 3 2024 (U10)	2024-05-10	2024-05-11	Standard	Nelson Mandela Bay (ENM)	6	5	1	Yes	Analysis
15	NMBCU Trials 2 2024 (U10)	2024-04-12	2024-04-13	Standard	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis

#	Games	Start				End
1	9	Tournament Karen Ashworth 2025				Tournament NMBCU Trial 4 2025
		date 2025-04-26	rnd 1	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Coetzer, H (Hanroux)				Opponent Sizani, I (Iviwe)
2	3	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Goosen, B (Blake)				Opponent Vermaak, R (Riaan Junior)
3	3	Tournament Eastern Cape Inter-Regional Team Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-10	rnd 3	type Standard	result 1	date 2025-07-11	rnd 2	type Standard	result 1
		Opponent John, Z (Zayden)				Opponent Kwayimani, N (Nkcubeko)

#	Games	Start				End
1	9	Tournament Karen Ashworth 2025				Tournament NMBCU Trial 4 2025
		date 2025-04-26	rnd 1	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Coetzer, H (Hanroux)				Opponent Sizani, I (Iviwe)
2	3	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Goosen, B (Blake)				Opponent Vermaak, R (Riaan Junior)
3	3	Tournament Eastern Cape Inter-Regional Team Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-10	rnd 3	type Standard	result 1	date 2025-07-11	rnd 2	type Standard	result 1
		Opponent John, Z (Zayden)				Opponent Kwayimani, N (Nkcubeko)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Karen Ashworth 2025				Tournament Karen Ashworth 2025
		date 2025-04-26	rnd 1	type Standard	result 1	date 2025-04-26	rnd 4	type Standard	result 1
		Opponent Coetzer, H (Hanroux)				Opponent Kitching, A (Abby-Gail)
2	3	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Goosen, B (Blake)				Opponent Vermaak, R (Riaan Junior)
3	3	Tournament Eastern Cape Inter-Regional Team Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-10	rnd 3	type Standard	result 1	date 2025-07-11	rnd 2	type Standard	result 1
		Opponent John, Z (Zayden)				Opponent Kwayimani, N (Nkcubeko)

#	Games	Start				End
1	4	Tournament Karen Ashworth 2025				Tournament Karen Ashworth 2025
		date 2025-04-26	rnd 1	type Standard	result 1	date 2025-04-26	rnd 4	type Standard	result 1
		Opponent Coetzer, H (Hanroux)				Opponent Kitching, A (Abby-Gail)
2	3	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Goosen, B (Blake)				Opponent Vermaak, R (Riaan Junior)
3	3	Tournament Eastern Cape Inter-Regional Team Chess Championship 2025				Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025
		date 2025-07-10	rnd 3	type Standard	result 1	date 2025-07-11	rnd 2	type Standard	result 1
		Opponent John, Z (Zayden)				Opponent Kwayimani, N (Nkcubeko)

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	Verwey ,M (Malan)	6	0	-425	6	0	-425	0	0	0	0	0	0
1	Verwey ,M (Malan)	6	1448.6	1023.6	6	1446.2	1023.6	0	0	0	0	0	0
2	Celliers ,M (Morgan)	5	3	85	5	3	85	0	0	0	0	0	0
2	Celliers ,M (Morgan)	5	1346.7	1431.7	5	1320.8	1431.7	0	0	0	0	0	0
3	Abrahams ,L (Levi)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
3	Abrahams ,L (Levi)	4	1210.9	998.4	4	1204.6	998.4	0	0	0	0	0	0
4	Kapp ,A (Amelie)	4	2	0	4	2	0	0	0	0	0	0	0
4	Kapp ,A (Amelie)	4	1422.5	1422.5	4	1410.6	1422.5	0	0	0	0	0	0
5	Mitchell ,N (Nicholas)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
5	Mitchell ,N (Nicholas)	3	1189.1	905.8	3	1172.2	905.8	0	0	0	0	0	0
6	Sizani ,I (Iviwe)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
6	Sizani ,I (Iviwe)	3	1196.1	1337.8	3	1204.9	1337.8	0	0	0	0	0	0
7	Viljoen ,C (Colton)	3	0	-425	3	0	-425	0	0	0	0	0	0
7	Viljoen ,C (Colton)	3	1184.2	759.2	3	1172.2	759.2	0	0	0	0	0	0
8	Moore ,R (Righard)	3	3	425	3	3	425	0	0	0	0	0	0
8	Moore ,R (Righard)	3	1189.7	1614.7	3	1198	1614.7	0	0	0	0	0	0
9	John ,Z (Zayden)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
9	John ,Z (Zayden)	3	1253.6	1537	3	1259.2	1537	0	0	0	0	0	0
10	Goosen ,B (Blake)	3	3	425	3	3	425	0	0	0	0	0	0
10	Goosen ,B (Blake)	3	1239.7	1664.7	3	1210.2	1664.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Borriero, L (Luca)

Ratings

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Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms