Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Alexey Martynov

1880162576
Johannesburg Metro (GJM)

Tournament details

Tour Id	20253105
Group Id	20253105
Name	Randburg Chess Club Rapid Championship 2025
Section
Rounds	6
Format	Swiss
Type	Rapid
Start	2025-09-30
End	2025-10-07
Submitted	2025-10-11
Rated	2025-10-11
Submit age weight	1
Host	Johannesburg Metro (GJM)
Total time	25
Time weight	0.54
Official results	Official results

General

Games	6
Score	4
Percent	66.7
Dp	141.7
Aor	1623.6
Perform	1765.3
Penalties	0
Wins	4
Draws	0
Losses	2
White	4
Black	2
White wins	2
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	14
Final Pos	6
Share Pos	5
Count for rating	Yes

Analysis (Main)

Rating	1506.7
K-factor	20
Score	4
Expected score	2.44
Score - Expected score	1.56
Rating +/-	16.8

Analysis (Type)

Rating	1374.1
K-factor	20
Score	4
Expected score	2
Score - Expected score	2
Rating +/-	40

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	2025-09-30	Harmse, J (Justin)	GJM		1260.4	1160.7	W	1	0.83	0.17	1.8	0.79	0.21	4.2	Yes
2	2025-09-30	Chettiar, E (Evasan)	GJM		1853.7	1837.7	W	0	0.14	-0.14	-1.5	0.01	-0.01	-0.2	Yes
3	2025-09-30	Hodgson, TF (Timothy Fish)	GJM		1654.2	1670.5	B	1	0.29	0.71	7.7	0.11	0.89	17.8	Yes
4	2025-10-07	Tracey, T (Terence)	GJM		1333.4	1264.5	B	1	0.66	0.34	3.7	0.59	0.41	8.2	Yes
5	2025-10-07	Mazibuko, K (Khanya)	GJM	CM	2103.7	1985.5	W	0	0.01	-0.01	-0.1	0.01	-0.01	-0.2	Yes
6	2025-10-07	Molo, S (Sibo)	NWP		1536.1	1419.2	W	1	0.51	0.49	5.3	0.49	0.51	10.2	Yes