Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Mason Nelson

1180326635
Cape Town (WCT)

Tournament details

Tour Id	20260281
Group Id	20260279
Name	CT Metro North Schools Chess Individual Trials 2026
Section	U9 Boys
Rounds	6
Format	Swiss
Type	Standard
Start	2026-02-07
End	2026-02-08
Submitted	2026-02-12
Rated	2026-02-17
Submit age weight	0.717
Host	Cape Town (WCT)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	1.5
Percent	25
Dp	-212.5
Aor	1194.9
Perform	982.4
Penalties	0
Wins	1
Draws	1
Losses	4
White	3
Black	3
White wins	0
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	30
Final Pos	33
Share Pos	33
Count for rating	Yes

Analysis (Main)

Rating	1195.8
K-factor	20
Score	1.5
Expected score	3.01
Score - Expected score	-1.51
Rating +/-	-25.1

Analysis (Type)

Rating	1200
K-factor	20
Score	1.5
Expected score	3.01
Score - Expected score	-1.51
Rating +/-	-30.2

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	2026-02-07	Ras, L (Lucas Johan)	WCT		1200	1200	W	0	0.54	-0.54	-9	0.54	-0.54	-10.8	Yes
2	2026-02-07	Lodewyks, J (Jamie)	WCT		1200	1200	B	0	0.45	-0.45	-7.5	0.46	-0.46	-9.2	Yes
3	2026-02-07	Visser, B (Blake)	WCT		1200	1200	W	0	0.54	-0.54	-9	0.54	-0.54	-10.8	Yes
4	2026-02-08	Richards, G (Gray)	WCT		1194	1191.7	B	0	0.46	-0.46	-7.6	0.47	-0.47	-9.4	Yes
5	2026-02-08	Chittiprolu, V (Vishal)	WCT		1175.2	1200	W	0.5	0.57	-0.07	-1.2	0.54	-0.04	-0.8	Yes
6	2026-02-08	Fox, J (Joshua)	WCT		1200	1200	B	1	0.45	0.55	6.5	0.46	0.54	7.7	Yes