Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Colton Viljoen

1160152449
Nelson Mandela Bay (ENM)

Tournament details

Tour Id	20260698
Group Id	20260697
Name	2026 NMBCU Trials 2
Section	U12
Rounds	6
Format	Swiss
Type	Standard
Start	2026-03-06
End	2026-03-07
Submitted	2026-03-09
Rated	2026-03-11
Submit age weight	1
Host	Nelson Mandela Bay (ENM)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	5
Percent	83.3
Dp	283.3
Aor	1387.4
Perform	1670.7
Penalties	0
Wins	5
Draws	0
Losses	1
White	3
Black	3
White wins	2
Black wins	3
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	5
Final Pos	2
Share Pos	1
Count for rating	Yes

Analysis (Main)

Rating	1487.3
K-factor	32
Score	5
Expected score	3.7
Score - Expected score	1.3
Rating +/-	34.6

Analysis (Type)

Rating	1469
K-factor	32
Score	5
Expected score	3.55
Score - Expected score	1.45
Rating +/-	46.5

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	2026-03-06	Van Huyssteen, Z (Zani)	ENM		1297.3	1304	W	1	0.76	0.24	6.3	0.73	0.27	8.5	Yes
2	2026-03-07	Tshabalala, S (Siyabonga)	ENM		1193.3	1191.3	B	1	0.8	0.2	5.3	0.78	0.22	7	Yes
3	2026-03-07	Jacobs, J (Joel)	ENM		1494.3	1510.1	W	1	0.53	0.47	12.4	0.49	0.51	16.2	Yes
4	2026-03-07	Kleinhans, R (Raphael)	ENM		1405.7	1408	B	1	0.55	0.45	11.9	0.53	0.47	15.1	Yes
5	2026-03-07	Armstrong, K (Kristin)	ENM		1408.3	1406.2	W	0	0.63	-0.63	-16.8	0.61	-0.61	-19.7	Yes
6	2026-03-07	Furniss, T (Tyler)	ENM		1525.5	1525.4	B	1	0.41	0.59	15.6	0.39	0.61	19.4	Yes