Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Luca Borriero

1160302007
Nelson Mandela Bay (ENM)

Tournament details

Tour Id	20253708
Group Id	20253705
Name	2025 Mzansi Individual Championships
Section	U10 Open
Rounds	6
Format	Swiss
Type	Classical
Start	2025-12-17
End	2025-12-20
Submitted	2025-12-17
Rated	2025-12-20
Submit age weight	1
Host	Nelson Mandela Bay (ENM)
Total time	120
Time weight	1
Official results	Official results

General

Games	6
Score	4
Percent	66.7
Dp	141.7
Aor	1510.6
Perform	1652.3
Penalties	0
Wins	3
Draws	2
Losses	1
White	3
Black	3
White wins	2
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	48
Final Pos	16
Share Pos	12
Count for rating	Yes

Analysis (Main)

Rating	1406.1
K-factor	20
Score	4
Expected score	2.27
Score - Expected score	1.73
Rating +/-	34.6

Analysis (Type)

Rating	1403.1
K-factor	20
Score	4
Expected score	2.29
Score - Expected score	1.71
Rating +/-	34.2

Opponents

Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	Main			Type			Cfr
Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	We	Swe	+/-	We	Swe	+/-	Cfr
1	2025-12-17	Maswabela, G (Goitseone)	LCP		1200	1200	W	1	0.78	0.22	4.4	0.78	0.22	4.4	Yes
2	2025-12-18	De Jager, L (Luado)	NBR		1524.2	1514.3	W	1	0.4	0.6	12	0.41	0.59	11.8	Yes
3	2025-12-18	Venter, M (Michael)	WCT		1547.1	1520.8	B	0.5	0.29	0.21	4.2	0.32	0.18	3.6	Yes
4	2025-12-19	Rakubutu, P (Pabatso)	NBR		1679.3	1677.5	B	0.5	0.14	0.36	7.2	0.14	0.36	7.2	Yes
5	2025-12-19	Gouws, PL (Philip)	GSV	JM	1607.8	1606.6	W	0	0.31	-0.31	-6.2	0.3	-0.3	-6	Yes
6	2025-12-20	Lewis, J (Jordan)	GTP		1505.4	1507.2	B	1	0.34	0.66	13.2	0.34	0.66	13.2	Yes