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Rebecca Ayerst

2150306411
Nelson Mandela Bay (ENM)
Personal
Main rating
Rating 1300.3
K-factor 36
Floor 800.3
Highest 1300.3 (2026-06-01)
Min/Max +/- allowed 144
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1297.4
Final +/- 0
New Rating
()
Rating 1300.3
K-factor 36
Floor 800.3
Highest 1300.3 (2026-06-01)
Min/Max +/- allowed 143.7
Standard rating
Rating 1300.3
K-factor 36
Floor 800.3
Highest 1300.3 (2026-06-01)
Min/Max +/- allowed 143.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1297.4
Final +/- 0
New Rating
()
Rating 1300.3
K-factor 36
Floor 800.3
Highest 1300.3 (2026-06-01)
Min/Max +/- allowed 143.7
Rapid rating
Rating 1187.7
K-factor 36
Floor 700
Highest 1200 (2024-11-01)
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 1187.7
K-factor 36
Floor 700
Highest 1200 (2024-11-01)
Min/Max +/- allowed 165.8
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 NMBCU Trials 5 2026 (U12) Standard 2026-05-15 2026-05-16 Nelson Mandela Bay (ENM) 6 1266.7 6 3 1354.4 18.3 Details
2 2026 NMBCU Trials 4 (U12) Standard 2026-04-24 2026-04-25 Nelson Mandela Bay (ENM) 6 1196 5 2.5 1317.7 22.4 Details
3 NMBCU Trials 3 2026 (U12) Standard 2026-04-18 2026-04-18 Nelson Mandela Bay (ENM) 5 1196 5 2 1291.7 17.7 Details
4 Pearson Chess Festival 2026 (C) Standard 2026-02-27 2026-02-28 Nelson Mandela Bay (ENM) 5 1196.8 5 2.5 1373.8 17.8 Details
5 NMBCU Trial 1 2026 (U12) Standard 2026-02-20 2026-02-21 Nelson Mandela Bay (ENM) 5 1196.8 4 1 1067.7 -10.3 Details
6 2025 Mzansi Individual Championships (U12 Girls) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1203 6 2 1164.5 -5.6 Details
7 2025 Mzansi Inter Provincial Team Championships (U12 Combined) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1203 5 1.5 1092.5 -11.6 Details
8 EC Closed 2025 (U12 Girls) Standard 2025-09-06 2025-09-07 Nelson Mandela Bay (ENM) 6 1200.4 6 2 1226.3 3.2 Details
9 Eastern Cape Inter-Regional Team Chess Championship 2025 (U12) Standard 2025-07-10 2025-07-11 Amathole (EAL) 5 1200.1 4 0 882 -24.9 Details
10 NMBCU Closed 2025 (U12) Standard 2025-06-13 2025-06-14 Nelson Mandela Bay (ENM) 6 1219.6 4 0.5 1019.3 -15.8 Details
11 Karen Ashworth 2025 (C) Standard 2025-04-26 2025-04-26 Nelson Mandela Bay (ENM) 5 1206.9 5 3 1286.1 7 Details
12 Pearson High Chess Festival 2025 (C) Standard 2025-02-21 2025-02-22 Nelson Mandela Bay (ENM) 5 1197 5 2 1262.1 5.5 Details
13 Willow Academy 2024 (C) Rapid 2024-06-22 2024-06-22 Nelson Mandela Bay (ENM) 6 1200 6 2.5 1170.8 -2.7 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 25
Wins 9
Draws 4
Losses 12
White 11
Black 14
White wins 5
Black wins 4
Score 11
Percent 44
Dp -51
AOR 1343.6
Performance 1292.6
Game statistics (History)
Games 66
Wins 21
Draws 7
Losses 38
White 34
Black 32
White wins 12
Black wins 9
Score 24.5
Percent 37.1
Dp -109.5
AOR 1313.9
Performance 1204.4
Rankings (Main)
National
Overall 6410
Gender 1164
Age group 649
Gender/Age 152
Provincial
Overall 646
Gender 109
Age group 71
Gender/Age 19
Regional
Overall 208
Gender 27
Age group 21
Gender/Age 4
Rankings (Standard)
National
Overall 5678
Gender 1072
Age group 592
Gender/Age 143
Provincial
Overall 598
Gender 103
Age group 68
Gender/Age 18
Regional
Overall 188
Gender 25
Age group 21
Gender/Age 4
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 25
Score 11
Percent 44
Aor 1343.6
Dp -51
Prat 1292.6
Performance (12 months)
Games 50
Score 17
Percent 34
Aor 1330.5
Dp -136
Prat 1194.5
Performance (History)
Games 66
Score 24.5
Percent 37.1
Aor 1313.9
Dp -109.5
Prat 1204.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Van Huyssteen, Z (Zani) 4 2 2 NMBCU Trial 1 2026 (U12) NMBCU Trials 5 2026 (U12) Details
Overall 2 Borriero, L (Luca) 3 2 1 NMBCU Trial 1 2026 (U12) NMBCU Trials 5 2026 (U12) Details
Overall 3 Brown, Z (Zachery) 2 0 2 NMBCU Closed 2025 (U12) NMBCU Trials 5 2026 (U12) Details
Overall 4 Hussen, C (Calab) 2 2 0 NMBCU Trials 3 2026 (U12) 2026 NMBCU Trials 4 (U12) Details
Overall 5 King, J (Jaymie) 2 1 1 Willow Academy 2024 (C) NMBCU Closed 2025 (U12) Details
Standard 1 Van Huyssteen, Z (Zani) 4 2 2 NMBCU Trial 1 2026 (U12) NMBCU Trials 5 2026 (U12) Details
Standard 2 Borriero, L (Luca) 3 2 1 NMBCU Trial 1 2026 (U12) NMBCU Trials 5 2026 (U12) Details
Standard 3 Hussen, C (Calab) 2 2 0 NMBCU Trials 3 2026 (U12) 2026 NMBCU Trials 4 (U12) Details
Standard 4 Andrews, E (Elijah Ricardo) 2 0 2 NMBCU Trials 3 2026 (U12) 2026 NMBCU Trials 4 (U12) Details
Standard 5 Tshabalala, S (Siyabonga) 2 0 2 NMBCU Trial 1 2026 (U12) 2026 NMBCU Trials 4 (U12) Details