Surname or Chess SA id..
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Zachery Brown

1150306412
Nelson Mandela Bay (ENM)
Personal
Main rating
Rating 1211.2
K-factor 36
Floor 726.5
Highest 1226.5 (2025-06-01)
Min/Max +/- allowed 160
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1143.5
Final +/- 0
New Rating
()
Rating 1211.2
K-factor 36
Floor 726.5
Highest 1226.5 (2025-06-01)
Min/Max +/- allowed 159.7
Standard rating
Rating 1212.6
K-factor 36
Floor 729.9
Highest 1229.9 (2025-06-01)
Min/Max +/- allowed 158.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1143.5
Final +/- 0
New Rating
()
Rating 1212.6
K-factor 36
Floor 729.9
Highest 1229.9 (2025-06-01)
Min/Max +/- allowed 158.9
Rapid rating
Rating 1203.2
K-factor 36
Floor 703.2
Highest 1208.6 (2024-06-01)
Min/Max +/- allowed 163.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1203.2
K-factor 36
Floor 703.2
Highest 1208.6 (2024-06-01)
Min/Max +/- allowed 163.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-07-01)
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 1200
K-factor 36
Floor 700
Highest 1200 (2024-07-01)
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 Pearson Chess Festival 2026 (C) Standard 2026-02-27 2026-02-28 Nelson Mandela Bay (ENM) 5 1205.9 5 2 1329.5 0 Details
2 NMBCU Trial 1 2026 (U12) Standard 2026-02-20 2026-02-21 Nelson Mandela Bay (ENM) 5 1205.9 5 1.5 1138.6 0 Details
3 Eastern Cape Inter-Regional Team Chess Championship 2025 (U12) Standard 2025-07-10 2025-07-11 Amathole (EAL) 5 1205.9 4 1 1040.4 0 Details
4 NMBCU Closed 2025 (U12) Standard 2025-06-13 2025-06-14 Nelson Mandela Bay (ENM) 6 1226.5 6 2 1117.6 0 Details
5 NMBCU Trial 4 2025 (U12) Standard 2025-05-09 2025-05-10 Nelson Mandela Bay (ENM) 6 1202.8 5 1 1074.8 0 Details
6 Karen Ashworth 2025 (C) Standard 2025-04-26 2025-04-26 Nelson Mandela Bay (ENM) 5 1202.8 5 4 1467.3 0 Details
7 NMB 3rd Trials 2025 (U12) Standard 2025-04-11 2025-04-12 Nelson Mandela Bay (ENM) 6 1201.8 5 1.5 1115.3 0 Details
8 NMB 2nd Trials 2025 (U12) Standard 2025-03-07 2025-03-08 Nelson Mandela Bay (ENM) 6 1203.2 6 2 1069 0 Details
9 Pearson High Chess Festival 2025 (C) Standard 2025-02-21 2025-02-22 Nelson Mandela Bay (ENM) 5 1207.3 4 1 1194.9 0 Details
10 NMBCH Trial 1 2025 (U12) Standard 2025-02-14 2025-02-15 Nelson Mandela Bay (ENM) 6 1207.3 6 2 1149.5 0 Details
11 Willow Academy 2024 (C) Rapid 2024-06-22 2024-06-22 Nelson Mandela Bay (ENM) 6 1200 6 3 1245 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 10
Wins 3
Draws 1
Losses 6
White 5
Black 5
White wins 2
Black wins 1
Score 3.5
Percent 35
Dp -127.5
AOR 1361.6
Performance 1234.1
Game statistics (History)
Games 57
Wins 18
Draws 6
Losses 33
White 27
Black 30
White wins 13
Black wins 5
Score 21
Percent 36.8
Dp -111.8
AOR 1288.3
Performance 1176.4
Rankings (Main)
National
Overall 11558
Gender 9157
Age group 1383
Gender/Age 1043
Provincial
Overall 1104
Gender 903
Age group 105
Gender/Age 77
Regional
Overall 299
Gender 259
Age group 26
Gender/Age 22
Rankings (Standard)
National
Overall 9171
Gender 7208
Age group 1079
Gender/Age 819
Provincial
Overall 934
Gender 760
Age group 90
Gender/Age 66
Regional
Overall 251
Gender 213
Age group 23
Gender/Age 19
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 10
Score 3.5
Percent 35
Aor 1361.6
Dp -127.5
Prat 1234.1
Performance (12 months)
Games 41
Score 15
Percent 36.6
Aor 1282.5
Dp -114
Prat 1168.5
Performance (History)
Games 57
Score 21
Percent 36.8
Aor 1288.3
Dp -111.8
Prat 1176.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Tshabalala, S (Siyabonga) 5 2 3 Willow Academy 2024 (C) NMBCU Closed 2025 (U12) Details
Overall 2 Van Vliet, J (Janu) 4 4 0 Willow Academy 2024 (C) NMBCU Closed 2025 (U12) Details
Overall 3 Furniss, T (Tyler) 3 2 1 Pearson High Chess Festival 2025 (C) NMBCU Closed 2025 (U12) Details
Overall 4 King, J (Jaymie) 3 1 2 NMBCH Trial 1 2025 (U12) NMBCU Trial 4 2025 (U12) Details
Overall 5 Stander, CL (Cael Lelethu) 3 2 1 Willow Academy 2024 (C) NMB 3rd Trials 2025 (U12) Details
Standard 1 Tshabalala, S (Siyabonga) 4 1 3 NMBCH Trial 1 2025 (U12) NMBCU Closed 2025 (U12) Details
Standard 2 Van Vliet, J (Janu) 3 3 0 NMBCH Trial 1 2025 (U12) NMBCU Closed 2025 (U12) Details
Standard 3 Furniss, T (Tyler) 3 2 1 Pearson High Chess Festival 2025 (C) NMBCU Closed 2025 (U12) Details
Standard 4 King, J (Jaymie) 3 1 2 NMBCH Trial 1 2025 (U12) NMBCU Trial 4 2025 (U12) Details
Standard 5 Armstrong, I (Isabella) 2 0 2 NMB 2nd Trials 2025 (U12) NMB 3rd Trials 2025 (U12) Details