Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Aryan Connor De Villiers

1170305870
Ekurhuleni (GE)

Tournament details

Tour Id	20260218
Group Id	20260215
Name	CT Metro District East Schools Chess Individuals Trials 2026
Section	U9 Boys
Rounds	6
Format	Swiss
Type	Standard
Start	2026-02-07
End	2026-02-08
Submitted	2026-02-11
Rated	2026-02-11
Submit age weight	0.7
Host	Cape Town (WCT)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	4.5
Percent	75
Dp	212.5
Aor	1305.3
Perform	1517.8
Penalties	0
Wins	4
Draws	1
Losses	1
White	2
Black	4
White wins	2
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	11
Final Pos	4
Share Pos	3
Count for rating	Yes

Analysis (Main)

Rating	1254.6
K-factor	20
Score	4.5
Expected score	2.55
Score - Expected score	1.95
Rating +/-	22.7

Analysis (Type)

Rating	1248.9
K-factor	20
Score	4.5
Expected score	2.54
Score - Expected score	1.96
Rating +/-	27.4

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	2026-02-07	Viljoen, E (Eldian)	WCT		1189.7	1187.9	B	1	0.53	0.47	5.5	0.53	0.47	6.6	Yes
2	2026-02-07	Verhoeven, L (Liam)	WCW		1203.3	1200	W	1	0.6	0.4	4.6	0.6	0.4	5.6	Yes
3	2026-02-07	Poole, C (Cayden)	WCT		1371.7	1362.4	B	0.5	0.32	0.18	2.1	0.33	0.17	2.4	Yes
4	2026-02-08	Erasmus, A (Adam)	WCT		1279.8	1291.7	W	1	0.51	0.49	5.7	0.49	0.51	7.1	Yes
5	2026-02-08	de Wet, E (Evan)	WCT		1448.9	1443.5	B	0	0.23	-0.23	-3.8	0.23	-0.23	-4.6	Yes
6	2026-02-08	Davids, N (Noah)	WCT		1338.7	1334.2	B	1	0.36	0.64	7.4	0.36	0.64	9	Yes