Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Michaela Johnson

2150157325
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1162.2
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 166
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1114.9
Final +/- 0
New Rating
()
Rating 1162.2
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Standard rating
Rating 1163.8
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 1114.9
Final +/- 0
New Rating
()
Rating 1163.8
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
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 JMC Kick off Tournament (U12) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1136.2 5 2 1288.4 0 Details
2 Gauteng Inter-Region at Emerald Resort 2025 (U12 Girls) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1136.4 4 1 1136.4 0 Details
3 JMC - Trinity Randpark Ridge 2025 (U12) Standard 2025-07-26 2025-07-26 Johannesburg Metro (GJM) 5 1149.6 5 1 1018.9 0 Details
4 South African Open 2025 (U12 Girls) Classical 2025-07-03 2025-07-05 Johannesburg Metro (GJM) 5 1149.6 5 1 1074 0 Details
5 JMC Helpmekaar 2025 (U12) Standard 2025-06-01 2025-06-01 Johannesburg Metro (GJM) 5 1158.4 5 1.5 1116.5 0 Details
6 Chess Power House March Open 2025 (D) Standard 2025-03-22 2025-03-22 Johannesburg Metro (GJM) 5 1132.4 5 2.5 1279.8 0 Details
7 JMC Closed 2024 (U10) Standard 2024-08-09 2024-08-09 Johannesburg Metro (GJM) 5 1099.9 5 2 1191.2 0 Details
8 Fourth Knight Riders Juniors Open Chess Tournament 204 (U10) Standard 2024-08-03 2024-08-03 Johannesburg Metro (GJM) 5 1099.9 5 2 1099.3 0 Details
9 JMC Trinityhouse Randpark Ridge 2024 (U10) Standard 2024-07-13 2024-07-13 Johannesburg Metro (GJM) 5 1153.4 4 0 774.6 0 Details
10 Second Knight Riders Juniors Open Chess Tournament 2024 (U10) Standard 2024-06-08 2024-06-08 Johannesburg Metro (GJM) 5 1147.1 5 2 1176.9 0 Details
11 JNW Open - Trinityhouse Little Falls 2023 (U10) Standard 2023-06-24 2023-06-24 Johannesburg Metro (GJM) 5 1200 4 0 825.5 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 5
Wins 2
Draws 0
Losses 3
White 2
Black 3
White wins 1
Black wins 1
Score 2
Percent 40
Dp -85
AOR 1373.4
Performance 1288.4
Game statistics (History)
Games 52
Wins 14
Draws 2
Losses 36
White 26
Black 26
White wins 8
Black wins 6
Score 15
Percent 28.8
Dp -179.8
AOR 1279.2
Performance 1099.4
Rankings (Main)
National
Overall 16747
Gender 4036
Age group 2347
Gender/Age 667
Provincial
Overall 5334
Gender 1307
Age group 719
Gender/Age 196
Regional
Overall 1253
Gender 261
Age group 155
Gender/Age 40
Rankings (Standard)
National
Overall 12424
Gender 3016
Age group 1702
Gender/Age 480
Provincial
Overall 4292
Gender 1055
Age group 581
Gender/Age 151
Regional
Overall 919
Gender 203
Age group 117
Gender/Age 28
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 5
Score 2
Percent 40
Aor 1373.4
Dp -85
Prat 1288.4
Performance (12 months)
Games 29
Score 9
Percent 31
Aor 1314.1
Dp -161.2
Prat 1152.9
Performance (History)
Games 52
Score 15
Percent 28.8
Aor 1279.2
Dp -179.8
Prat 1099.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Bender, K (Katelin) 3 2 1 Second Knight Riders Juniors Open Chess Tournament 2024 (U10) Gauteng Inter-Region at Emerald Resort 2025 (U12 Girls) Details
Overall 2 Mwambazi, J (James) 2 0 2 Second Knight Riders Juniors Open Chess Tournament 2024 (U10) JMC Trinityhouse Randpark Ridge 2024 (U10) Details
Overall 3 Meijer, CM (Carlo Marius) 2 1 1 Second Knight Riders Juniors Open Chess Tournament 2024 (U10) JMC Closed 2024 (U10) Details
Overall 4 Monyane, B (Boikanyo) 2 2 0 JMC - Trinity Randpark Ridge 2025 (U12) Gauteng Inter-Region at Emerald Resort 2025 (U12 Girls) Details
Overall 5 Barker, L (Lienka) 2 0 2 JMC Trinityhouse Randpark Ridge 2024 (U10) South African Open 2025 (U12 Girls) Details
Standard 1 Bender, K (Katelin) 3 2 1 Second Knight Riders Juniors Open Chess Tournament 2024 (U10) Gauteng Inter-Region at Emerald Resort 2025 (U12 Girls) Details
Standard 2 Mwambazi, J (James) 2 0 2 Second Knight Riders Juniors Open Chess Tournament 2024 (U10) JMC Trinityhouse Randpark Ridge 2024 (U10) Details
Standard 3 Meijer, CM (Carlo Marius) 2 1 1 Second Knight Riders Juniors Open Chess Tournament 2024 (U10) JMC Closed 2024 (U10) Details
Standard 4 Monyane, B (Boikanyo) 2 2 0 JMC - Trinity Randpark Ridge 2025 (U12) Gauteng Inter-Region at Emerald Resort 2025 (U12 Girls) Details
Standard 5 Barker, L (Lienka) 2 0 2 JMC Trinityhouse Randpark Ridge 2024 (U10) South African Open 2025 (U12 Girls) Details