Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Michael Gregoriou

104052535
Tshwane (GTP)

Tournament details

Tour Id	20252224
Group Id	20252223
Name	3rd Chess Vikings Open Championship 2025
Section	C
Rounds	6
Format	Swiss
Type	Standard
Start	2025-08-02
End	2025-08-02
Submitted	2025-08-02
Rated	2025-08-05
Submit age weight	1
Host	Buffalo City (EBC)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	2
Percent	33.3
Dp	-141.7
Aor	1206.9
Perform	1065.2
Penalties	0
Wins	2
Draws	0
Losses	4
White	3
Black	3
White wins	1
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	22
Final Pos	35
Share Pos	33
Count for rating	Yes

Analysis (Main)

Rating	1200
K-factor	20
Score	2
Expected score	2.95
Score - Expected score	-0.95
Rating +/-	-15.8

Analysis (Type)

Rating	1200
K-factor	20
Score	2
Expected score	2.96
Score - Expected score	-0.96
Rating +/-	-19.2

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	2025-08-02	Kenyane, S (Simanye)	EBC		1200	1200	W	0	0.54	-0.54	-9	0.54	-0.54	-10.8	Yes
2	2025-08-02	Mantanga, A (Asenathi)	EBC		1183.8	1180.5	B	1	0.48	0.52	8.6	0.48	0.52	10.4	Yes
3	2025-08-02	Hewitt, K (Keason)	EBC		1199.6	1199.6	W	1	0.54	0.46	7.6	0.54	0.46	9.2	Yes
4	2025-08-02	Bruyns, N (Nayzia)	EBC		1260.4	1255.4	B	0	0.39	-0.39	-6.5	0.39	-0.39	-7.8	Yes
5	2025-08-02	Vutula, L (Lubom)	EBC		1232.9	1242.6	W	0	0.5	-0.5	-8.3	0.49	-0.49	-9.8	Yes
6	2025-08-02	Matyila, S (Sisonge-Sisonke)	EBC		1164.4	1154.1	B	0	0.5	-0.5	-8.3	0.51	-0.51	-10.2	Yes