Surname or Chess SA id..
Chess SA Region AOC

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Mengru Xin

1150317936
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1227.3
K-factor 36
Floor 727.3
Highest 1227.3 (2025-11-30)
Min/Max +/- allowed 159
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1116.1
Final +/- 0
New Rating
()
Rating 1227.3
K-factor 36
Floor 727.3
Highest 1227.3 (2025-11-30)
Min/Max +/- allowed 159.5
Standard rating
Rating 1225.4
K-factor 36
Floor 731.5
Highest 1231.5 (2025-09-01)
Min/Max +/- allowed 158.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1225.4
K-factor 36
Floor 731.5
Highest 1231.5 (2025-09-01)
Min/Max +/- allowed 158.5
Rapid rating
Rating 1199.5
K-factor 36
Floor 700
Highest 1200 (2025-04-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1199.5
K-factor 36
Floor 700
Highest 1200 (2025-04-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1199.4
K-factor 36
Floor 700
Highest 1200 (2025-04-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1199.4
K-factor 36
Floor 700
Highest 1200 (2025-04-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Chess Power House October Open 2025 (D) Standard 2025-10-25 2025-10-25 Ekurhuleni (GE) 5 1225.2 5 2 1229.9 0 Details
2 Lonehill Chess Academy - 1st Rated Tournament 2025 (C) Standard 2025-08-02 2025-08-02 Johannesburg Metro (GJM) 5 1199.8 5 3 1337.5 0 Details
3 Chess Power House Youth Day Rapid 2025 (D) Rapid 2025-06-16 2025-06-16 Ekurhuleni (GE) 5 1199.8 4 1 1056.7 0 Details
4 Moja Chess Extravaganza 2025 (Blitz) Blitz 2025-04-26 2025-04-26 Johannesburg Metro (GJM) 7 1200 7 1 1189.7 0 Details
5 UJ Scholars 1st Edition 2025 (U13) Rapid 2025-03-15 2025-03-15 Johannesburg Metro (GJM) 5 1200 4 2 1200 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics (History)
Games 25
Wins 9
Draws 0
Losses 16
White 11
Black 14
White wins 3
Black wins 6
Score 9
Percent 36
Dp -119
AOR 1326.7
Performance 1207.7
Rankings (Main)
National
Overall 10008
Gender 8037
Age group 1121
Gender/Age 869
Provincial
Overall 3375
Gender 2686
Age group 383
Gender/Age 301
Regional
Overall 833
Gender 691
Age group 94
Gender/Age 73
Rankings (Standard)
National
Overall 8434
Gender 6683
Age group 951
Gender/Age 722
Provincial
Overall 3023
Gender 2377
Age group 353
Gender/Age 271
Regional
Overall 715
Gender 579
Age group 83
Gender/Age 64
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 25
Score 9
Percent 36
Aor 1326.7
Dp -119
Prat 1207.7
Performance (History)
Games 25
Score 9
Percent 36
Aor 1326.7
Dp -119
Prat 1207.7
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Whittaker, L (Lillian) 2 0 2 Chess Power House Youth Day Rapid 2025 (D) Lonehill Chess Academy - 1st Rated Tournament 2025 (C) Details