Surname or Chess SA id..
Chess SA Region AOC

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Jenna Thomas

2100156312
West Rand (GWR)
Personal
Main rating
Rating 1261.7
K-factor 36
Floor 801.9
Highest 1547 (2023-07-01)
Min/Max +/- allowed 101
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1220.5
Final +/- 0
New Rating
()
Rating 1261.7
K-factor 36
Floor 801.9
Highest 1547 (2023-07-01)
Min/Max +/- allowed 101.1
Standard rating
Rating 1260.7
K-factor 36
Floor 821
Highest 1546.3 (2023-07-01)
Min/Max +/- allowed 101.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1220.5
Final +/- 0
New Rating
()
Rating 1260.7
K-factor 36
Floor 821
Highest 1546.3 (2023-07-01)
Min/Max +/- allowed 101.2
Rapid rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
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 (2018-10-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
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 (2018-10-01)
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 2026 D2 Schools Individuals (U18 Girls) Standard 2026-05-15 2026-05-16 West Rand (GWR) 5 1267.8 5 2.5 1239.9 -6.1 Details
2 West Rand Open 2026 (Rooks) Standard 2026-02-07 2026-02-07 West Rand (GWR) 5 1237.5 5 3 1462.4 15.1 Details
3 2025 Gauteng Schools Provincial Individual Chess Championship (U15 Girls) Standard 2025-09-27 2025-09-27 Tshwane (GTP) 5 1246 5 2 1274.4 2 Details
4 West Rand Trials 2025 (U16) Standard 2025-09-06 2025-09-06 West Rand (GWR) 5 1249.2 5 1.5 1094.8 -14.4 Details
5 2025 D2 Schools League Finals (U15) Standard 2025-07-26 2025-07-26 West Rand (GWR) 5 1286.2 5 1 1002.4 -27.1 Details
6 West Rand Open 2.0 2025 (Rooks) Standard 2025-06-07 2025-06-07 West Rand (GWR) 5 1291.8 5 2 1253.3 -3.2 Details
7 2025 D2 Schools Individuals (U15 Girls) Standard 2025-05-10 2025-05-10 West Rand (GWR) 5 1248.7 5 4 1486.5 23.9 Details
8 2025 West Rand Open (Rooks) Standard 2025-02-08 2025-02-08 West Rand (GWR) 5 1244.6 5 1 1102 -13.3 Details
9 2024 West Rand Trials (U16) Standard 2024-09-07 2024-09-07 West Rand (GWR) 5 1257.4 5 1 910.8 -33 Details
10 Gauteng Schools Individuals Finals 2024 (U15 Girls) Standard 2024-08-17 2024-08-17 Ekurhuleni (GE) 5 1257.4 5 2 1078.2 -16.6 Details
11 D2 School League Finals 2024 (U15) Standard 2024-07-20 2024-07-20 West Rand (GWR) 5 1301 5 2 1059.2 -24.2 Details
12 2024 D2 Schools Individuals (U15 Girls) Standard 2024-05-04 2024-05-04 West Rand (GWR) 5 1301.9 5 3 1290 -0.5 Details
13 D2 School League Finals 2023 (U13 Girls) Standard 2023-07-22 2023-07-22 West Rand (GWR) 5 1230.5 5 5 1629.1 39.7 Details
14 D2 Schools Individuals 2023 (U13 Girls) Standard 2023-05-13 2023-05-13 West Rand (GWR) 5 1200 5 3 1382.5 17.1 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 5
Draws 1
Losses 4
White 5
Black 5
White wins 2
Black wins 3
Score 5.5
Percent 55
Dp 42.5
AOR 1308.6
Performance 1351.1
Game statistics (History)
Games 70
Wins 32
Draws 2
Losses 36
White 32
Black 38
White wins 14
Black wins 18
Score 33
Percent 47.1
Dp -24.3
AOR 1257.5
Performance 1233.3
Rankings (Main)
National
Overall 8239
Gender 1555
Age group 1249
Gender/Age 246
Provincial
Overall 2842
Gender 551
Age group 473
Gender/Age 94
Regional
Overall 240
Gender 52
Age group 33
Gender/Age 8
Rankings (Standard)
National
Overall 7157
Gender 1438
Age group 1150
Gender/Age 235
Provincial
Overall 2575
Gender 523
Age group 455
Gender/Age 95
Regional
Overall 247
Gender 52
Age group 34
Gender/Age 8
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 5.5
Percent 55
Aor 1308.6
Dp 42.5
Prat 1351.1
Performance (12 months)
Games 25
Score 10
Percent 40
Aor 1299.8
Dp -85
Prat 1214.8
Performance (History)
Games 70
Score 33
Percent 47.1
Aor 1257.5
Dp -24.3
Prat 1233.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Msiza, A (Ayanda Ntsakiso) 4 2 2 2025 D2 Schools League Finals (U15) 2026 D2 Schools Individuals (U18 Girls) Details
Overall 2 Pretorius, C (Chanmari) 2 1 1 2024 D2 Schools Individuals (U15 Girls) West Rand Trials 2025 (U16) Details
Overall 3 Miya, MT (Minentle Tshegofatso) 2 1 1 D2 Schools Individuals 2023 (U13 Girls) 2025 Gauteng Schools Provincial Individual Chess Championship (U15 Girls) Details
Overall 4 Tshilambavhunwa, S (Sebabatso) 2 1 1 2024 D2 Schools Individuals (U15 Girls) 2025 D2 Schools Individuals (U15 Girls) Details
Standard 1 Msiza, A (Ayanda Ntsakiso) 4 2 2 2025 D2 Schools League Finals (U15) 2026 D2 Schools Individuals (U18 Girls) Details
Standard 2 Miya, MT (Minentle Tshegofatso) 2 1 1 D2 Schools Individuals 2023 (U13 Girls) 2025 Gauteng Schools Provincial Individual Chess Championship (U15 Girls) Details
Standard 3 Tshilambavhunwa, S (Sebabatso) 2 1 1 2024 D2 Schools Individuals (U15 Girls) 2025 D2 Schools Individuals (U15 Girls) Details
Standard 4 Pretorius, C (Chanmari) 2 1 1 2024 D2 Schools Individuals (U15 Girls) West Rand Trials 2025 (U16) Details