Chess South Africa Ratings Database

Chess South Africa Ratings Database

Player Tournament Analysis

Sihamba, S (Somila)

Chess SA id: 208069933

Tournament details

Tournament id20211794
Group id20211794
TournamentZFM Chess Championships 2021 (B)
Rounds5
Start2021/08/21
End2021/08/21
Rated2021/09/07
RatingStandard
FormatSwiss
PlatformOver-the-board (OTB)
HostZF Mgcawu (NZF)
InternationalNo
FIDE ratedNo
Grand Prix approvedNo
Official resultsOfficial results
Count for ratingYes (OK)

Main Rating

Actual rating 866.0
Rating used 866.0
Games 5
Score (S) 4.0
Percentage 80.0
Expected score (We) 3.90
S-We 0.10
K-factor 14.1
Temp +/- 1.4
Penalties 0.0
Total +/- 1.4
Dp 255
Average opponent rating 632.4
Performance 887.4

Type Rating

Actual rating 866.0
Rating used 866.0
Games 5
Score (S) 4.0
Percentage 80.0
Expected score (We) 3.90
S-We 0.10
K-factor 24.0
Temp +/- 2.4
Penalties 0.0
Total +/- 2.4
Dp 255
Average opponent rating 632.4
Performance 887.4

Hybrid Main Rating

Actual rating 866.0
Rating used 866.0
Games 5
Score (S) 4.0
Percentage 80.0
Expected score (We) 3.90
S-We 0.10
K-factor 14.1
Temp +/- 1.4
Penalties 0.0
Total +/- 1.4
Dp 255
Average opponent rating 632.4
Performance 887.4

Hybrid Type Rating

Actual rating 866.0
Rating used 866.0
Games 5
Score (S) 4.0
Percentage 80.0
Expected score (We) 3.90
S-We 0.10
K-factor 24.0
Temp +/- 2.4
Penalties 0.0
Total +/- 2.4
Dp xdp
Average opponent rating xhybtypeaor
Performance 887.4

Other

Title
Activity games (for Grand Prix) 5
W/B games 5
Byes 0
Half byes 0
Forfeit wins (+) 0
Forfeit losses (-) 0
Tournament rank 1
Final position 2
Shared position 2

Opponents

RndDateOpponentO-MainO-TypeO-HMainO-HTypeColResMainTypeHybMainHybTypeCfr
1 2021/08/21 Makoloane, V (Valentino)
Fed: NZF
Title:
Rating: 0.0
Used: 800.0
Rating: 0.0
Used: 800.0
Rating: 0.0
Used: 800.0
Rating: 0.0
Used: 800.0
W 1.0 We: 0.6
SWe: 0.4
+/-: 5.4
We: 0.6
SWe: 0.4
+/-: 9.2
We: 0.6
SWe: -0.2
+/-: 5.4
We: 0.6
SWe: 0.4
+/-: 9.2
Yes (OK)
2 2021/08/21 Steyn, D (De La Rey)
Fed: NZF
Title:
Rating: 0.0
Used: 800.0
Rating: 0.0
Used: 800.0
Rating: 0.0
Used: 800.0
Rating: 0.0
Used: 800.0
B 0.0 We: 0.5
SWe: -0.5
+/-: -7.5
We: 0.5
SWe: -0.5
+/-: -12.8
We: 0.5
SWe: -0.9
+/-: -7.5
We: 0.5
SWe: -0.5
+/-: -12.8
Yes (OK)
3 2021/08/21 Klaaste, JL (Janovin Luthando)
Fed: NZF
Title:
Rating: 0.0
Used: 500.0
Rating: 0.0
Used: 500.0
Rating: 0.0
Used: 500.0
Rating: 0.0
Used: 500.0
W 1.0 We: 1.0
SWe: 0.0
+/-: 0.5
We: 1.0
SWe: 0.0
+/-: 0.8
We: 1.0
SWe: -0.7
+/-: 0.5
We: 1.0
SWe: 0.0
+/-: 0.8
Yes (OK)
4 2021/08/21 Van Aarde, J (Jampie)
Fed: NCF
Title:
Rating: 562.0
Used: 562.0
Rating: 562.0
Used: 562.0
Rating: 562.0
Used: 562.0
Rating: 562.0
Used: 562.0
B 1.0 We: 0.8
SWe: 0.2
+/-: 2.6
We: 0.8
SWe: 0.2
+/-: 4.5
We: 0.8
SWe: 0.1
+/-: 2.6
We: 0.8
SWe: 0.2
+/-: 4.5
Yes (OK)
5 2021/08/21 Iglesias Giannantonio, M (Mario)
Fed: NCF
Title:
Rating: 500.0
Used: 500.0
Rating: 500.0
Used: 500.0
Rating: 500.0
Used: 500.0
Rating: 500.0
Used: 500.0
W 1.0 We: 1.0
SWe: 0.0
+/-: 0.5
We: 1.0
SWe: 0.0
+/-: 0.8
We: 1.0
SWe: -0.8
+/-: 0.5
We: 1.0
SWe: 0.0
+/-: 0.8
Yes (OK)