Surname or Chess SA id..
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Naomi Bella Alter

1160305500
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1264.5
K-factor 36
Floor 784.8
Highest 1325.8 (2024-05-01)
Min/Max +/- allowed 139
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1264.5
K-factor 36
Floor 784.8
Highest 1325.8 (2024-05-01)
Min/Max +/- allowed 138.6
Standard rating
Rating 1239.1
K-factor 36
Floor 760.3
Highest 1328.8 (2024-05-01)
Min/Max +/- allowed 138
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1239.1
K-factor 36
Floor 760.3
Highest 1328.8 (2024-05-01)
Min/Max +/- allowed 138
Rapid rating
Rating 1279.6
K-factor 36
Floor 779.6
Highest 1321.7 (2024-08-01)
Min/Max +/- allowed 139.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1279.6
K-factor 36
Floor 779.6
Highest 1321.7 (2024-08-01)
Min/Max +/- allowed 139.4
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-05-01)
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 (2024-05-01)
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 GoForChess Junior Chess Championships 2025 (U10) Standard 2025-09-14 2025-09-14 Johannesburg Metro (GJM) 5 1284.8 3 1 1081.4 0 Details
2 JMC Helpmekaar 2025 (U10) Standard 2025-06-01 2025-06-01 Johannesburg Metro (GJM) 5 1264.9 5 2.5 1372.2 0 Details
3 Chess Power House Feb Rapid 2025 (C) Rapid 2025-02-02 2025-02-02 Johannesburg Metro (GJM) 5 1240.7 5 4 1475.9 0 Details
4 CPH King David Linksfield Aug Rapid 2024 (D) Rapid 2024-08-18 2024-08-18 Johannesburg Metro (GJM) 5 1224.6 5 3 1394.9 0 Details
5 GoForChess Junior Chess Championships 2024 (Junior) Standard 2024-05-19 2024-05-19 Johannesburg Metro (GJM) 5 1200 5 3 1317.7 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 23
Wins 13
Draws 1
Losses 9
White 10
Black 13
White wins 7
Black wins 6
Score 13.5
Percent 58.7
Dp 73.9
AOR 1276
Performance 1349.9
Rankings (Main)
National
Overall 7562
Gender 6174
Age group 756
Gender/Age 593
Provincial
Overall 2574
Gender 2093
Age group 260
Gender/Age 207
Regional
Overall 665
Gender 564
Age group 78
Gender/Age 62
Rankings (Standard)
National
Overall 7735
Gender 6181
Age group 839
Gender/Age 649
Provincial
Overall 2791
Gender 2214
Age group 312
Gender/Age 247
Regional
Overall 669
Gender 542
Age group 78
Gender/Age 60
Rankings (Rapid)
National
Overall 2329
Gender 1900
Age group 284
Gender/Age 224
Provincial
Overall 421
Gender 347
Age group 46
Gender/Age 42
Regional
Overall 169
Gender 151
Age group 17
Gender/Age 16
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 8
Score 3.5
Percent 43.8
Aor 1316.2
Dp -53.1
Prat 1263.1
Performance (History)
Games 23
Score 13.5
Percent 58.7
Aor 1276
Dp 73.9
Prat 1349.9
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Lipshitz, J (Jamie) 2 2 0 CPH King David Linksfield Aug Rapid 2024 (D) JMC Helpmekaar 2025 (U10) Details