Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Alvaro de Abreu

1190340814
Cape Town (WCT)

Tournament details

Tour Id	20263631
Group Id	20263631
Name	The Nautilus Chess Tournament 2026
Section	U7 Boys+Girls
Rounds	6
Format	Swiss
Type	Rapid
Start	2026-09-19
End	2026-09-19
Submitted	2026-09-28
Rated	2026-10-01
Submit age weight	1
Host	Cape Winelands (WCW)
Total time	25
Time weight	0.543
Official results	Official results

General

Games	6
Score	3.5
Percent	58.3
Dp	70.8
Aor	1108.1
Perform	1178.9
Penalties	0
Wins	3
Draws	1
Losses	2
White	4
Black	2
White wins	1
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	8
Final Pos	5
Share Pos	5
Count for rating	Yes

Analysis (Main)

Rating	879.1
K-factor	40
Score	3.5
Expected score	1.61
Score - Expected score	1.89
Rating +/-	41

Analysis (Type)

Rating	831.4
K-factor	40
Score	3.5
Expected score	1.45
Score - Expected score	2.05
Rating +/-	82

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	2026-09-19	Young, L (Luke)	WCW		1136.7	1147	W	0.5	0.24	0.26	5.6	0.17	0.33	13	Yes
2	2026-09-19	Lee, J (Jemima Erica)	WCT		1129.2	1061.2	B	1	0.17	0.83	18.1	0.19	0.81	32.4	Yes
3	2026-09-19	Visagie, P (Pee-Jay)	WCW		1315.1	1263.9	W	0	0.03	-0.03	-0.7	0.04	-0.04	-1.5	Yes
4	2026-09-19	Hamman, K (Krissi)	WCW		818.7	829.3	B	1	0.53	0.47	10.2	0.46	0.54	21.6	Yes
5	2026-09-19	Nadikatla, A (Aadhya)	WCW		800	800	W	1	0.63	0.37	8	0.58	0.42	16.9	Yes
6	2026-09-19	Edons, E (Elijah)	WCW		1448.6	1420.4	W	0	0.01	-0.01	-0.1	0.01	-0.01	-0.3	Yes