PLAYER TOURNAMENT ANALYSIS

Tournament analysis

Gemmell, Z (Zac)

Chess SA id

1090116569

FIDE id

?

Date of birth

2009-09-21 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-09-13

Personal details last changed

2025-01-18

Junior GPX Games

113.7

Junior GPX Points

1506.7
TOURNAMENT
Tournament ID 20251978
Group ID 20251967
Tournament South African Open 2025 (B)
Format Individual Swiss
Rating type Standard
Start 2025-06-28
End 2025-07-05
Rated 2025-07-06
Host Johannesburg Metro (GJM)
Total time 120
Time weight 1
Official results Official results
Tournament games 11
Tournament score 5
Final position 104
Shared position 103
Count for rating Yes (OK)

Analysis

Type Rating Games Score % Dp Aor Prat We SWe 1 = 0 +F =F Bye =Bye X
Main 1592.9 11 5 45.5 -38.6 1431.3 1392.6 7.53 -2.53 5 0 6 0 0 0 0 0
Standard 1589 1429.3 1390.7 7.5 -2.5

Opponents

Rnd Date Opponent Title Reg Fed Main Type Col Res MWe MSWe TWe TSWe

1

2025-06-28

Segooa, MSI (Morakau Sentlhane Isaac)

CSA

RSA

1200

1200

B

1

0.92

0.08

0.91

0.09

2

2025-06-28

Sadie, JJH (Johan Jacobus Hendrik)

GJM

RSA

1603.7

1587.5

W

0

0.53

-0.53

0.54

-0.54

3

2025-06-29

Buthelezi, S (Sikhulile)

NCF

RSA

1307.5

1330

B

0

0.79

-0.79

0.76

-0.76

4

2025-06-29

Cronje, J (Johannes Christiaan)

WCT

NAM

1427.4

1416.3

W

1

0.73

0.27

0.74

0.26

5

2025-06-30

Dass, K (Kaylon)

GJM

RSA

1248

1227.4

B

1

0.86

0.14

0.88

0.12

6

2025-07-01

Okechukwu, E (Emmanuel)

GE

RSA

1388.8

1392.3

W

1

0.78

0.22

0.77

0.23

7

2025-07-02

Landitho, M (Mzwandile)

GJM

RSA

1654.9

1655.2

B

0

0.39

-0.39

0.38

-0.38

8

2025-07-03

Memeh, C (Chime)

GJM

RSA

1763.2

1783.3

W

0

0.34

-0.34

0.32

-0.32

9

2025-07-04

Ngobeni, N (Ntumbuluko)

GWR

RSA

1417.8

1416.1

B

1

0.66

0.34

0.66

0.34

10

2025-07-04

Gwangwa, T (Thapelo)

LCP

RSA

1295.3

1294.4

W

0

0.89

-0.89

0.88

-0.88

11

2025-07-05

Niemann, PWL (Petrus Wessel Le Roux)

GE

RSA

1437.5

1419.9

B

0

0.64

-0.64

0.66

-0.66

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