Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Luca Borriero

1160302007
Nelson Mandela Bay (ENM)

Tournament details

Tour Id	20261703
Group Id	20261702
Name	NMBCU Trials 5 2026
Section	U12
Rounds	6
Format	Swiss
Type	Standard
Start	2026-05-15
End	2026-05-16
Submitted	2026-05-20
Rated	2026-05-25
Submit age weight	1
Host	Nelson Mandela Bay (ENM)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	3.5
Percent	58.3
Dp	70.8
Aor	1349.6
Perform	1420.4
Penalties	0
Wins	3
Draws	1
Losses	2
White	3
Black	3
White wins	2
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	5
Final Pos	5
Share Pos	5
Count for rating	Yes

Analysis (Main)

Rating	1382.4
K-factor	32
Score	3.5
Expected score	3.23
Score - Expected score	0.27
Rating +/-	7.2

Analysis (Type)

Rating	1377.3
K-factor	32
Score	3.5
Expected score	3.23
Score - Expected score	0.27
Rating +/-	8.7

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	2026-05-15	Van Huyssteen, Z (Zani)	ENM		1237.8	1230.8	W	1	0.71	0.29	7.7	0.71	0.29	9.2	Yes
2	2026-05-16	Ayerst, R (Rebecca)	ENM		1266.7	1266.7	B	0.5	0.59	-0.09	-2.5	0.59	-0.09	-2.8	Yes
3	2026-05-16	John, Z (Zayden)	ENM		1635.6	1638	W	0	0.25	-0.25	-6.6	0.24	-0.24	-7.6	Yes
4	2026-05-16	Kleinhans, R (Raphael)	ENM		1482.9	1482.9	B	0	0.34	-0.34	-9.1	0.34	-0.34	-10.7	Yes
5	2026-05-16	Hussen, C (Calab)	ENM		1136.1	1116.1	W	1	0.83	0.17	4.6	0.85	0.15	4.9	Yes
6	2026-05-16	Mndai, T (Thaphelo)	ENM		1338.5	1331.8	B	1	0.51	0.49	13	0.51	0.49	15.6	Yes