PLAYER TOURNAMENT ANALYSIS

Tournament analysis

Li, Z (Zhengfei)

Chess SA id

1090099818

FIDE id

?

Date of birth

2009-11-01 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-07-19

Personal details last changed

1900-01-01

Junior GPX Games

58.7

Junior GPX Points

1717
TOURNAMENT
Tournament ID 20251980
Group ID 20251967
Tournament South African Open 2025 (Championship)
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 32
Shared position 24
Count for rating Yes (OK)

Analysis

Type Rating Games Score % Dp Aor Prat We SWe 1 = 0 +F =F Bye =Bye X
Main 1839.5 10 4 40 -85 1887.4 1802.4 4.44 -0.44 2 4 4 1 0 0 0 0
Standard 1841.7 1895.9 1810.9 4.37 -0.37

Opponents

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

1

2025-06-28

Palmer, RN (Reegan)

CM

WCT

RSA

2035.4

2040.1

B

1

0.23

0.77

0.23

0.77

2

2025-06-28

Pitschka, C (Claus)

GER

RSA

1492.6

1492.6

W

0

0.95

-0.95

0.95

-0.95

3

2025-06-29

Samuels, ER (Ethan)

RM

WCT

RSA

2013.5

2027.6

B

0

0.26

-0.26

0.24

-0.24

4

2025-06-29

Peter, NM (Neathan Mninawa)

CM

ENM

RSA

1964.8

1970.3

W

0

0.4

-0.4

0.39

-0.39

5

2025-06-30

Nkosi, DJ (Dumisa Jacob)

MEN

RSA

1819.9

1842.7

B

1

0.48

0.52

0.46

0.54

6

2025-07-01

Nel, H (Hayley)

WCM

GJM

RSA

1766.5

1782.5

W

0.5

0.63

-0.13

0.61

-0.11

7

2025-07-02

Yan, W (Weilun)

JNM

KIK

RSA

1954.6

1946.6

W

0.5

0.41

0.09

0.42

0.08

8

2025-07-03

Smit, D (Devon)

RM

GTP

RSA

2048.6

2050.2

B

0

0.21

-0.21

0.22

-0.22

9

2025-07-04

Matsaung, T (Thapelo)

WCT

RSA

1763.1

1779.4

D

1

0

0

0

0

10

2025-07-04

Goosen, A (Anton)

CM

GTP

RSA

1922.2

1928.9

W

0.5

0.45

0.05

0.44

0.06

11

2025-07-05

Chettiar, E (Evasan)

GJM

RSA

1855.4

1877.4

B

0.5

0.44

0.06

0.42

0.08

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