Player Page

Johnson, M (Michaela)
Dob: 2010/09/08 (U16)
Gender: Female
Chess SA id: 2100161526
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2023/11/04 (212 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1136.7
Curent Weighted rating1161.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1161.8
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±181.5
Current Raw change used (final)0.0
Projected new Raw rating1136.7
Projected new Weighed rating1158.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1158.7
Projected effective change (new Official - current Official)-3.1
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1099.9
Curent Weighted rating1139.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1139.3
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±191.2
Current Raw change used (final)0.0
Projected new Raw rating1099.9
Projected new Weighed rating1134.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1134.3
Projected effective change (new Official - current Official)-4.9
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Grant East Primary School Invitational Chess Tournament 2023 (U13 Mixed) 2023/11/04 2023/11/04 Cape Town (WCT) Rapid 30 0.60 6 6 1.0 1176.0 1160.0 Analysis
1 Stellenbosch Primary Chess Tournament 2023 (U14) 2023/08/19 2023/08/19 Cape Winelands (WCW) Rapid 30 0.60 6 6 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 12 3 0 9 3.0 25.0 -212.5 1193.6 981.1
White 6 2 0 4 2.0 33.3 -141.7 1207.8 1066.2
Black 6 1 0 5 1.0 16.7 -283.3 1179.4 896.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 12 3 0 9 3.0 25.0 -212.5 1193.6 981.1
White 6 2 0 4 2.0 33.3 -141.7 1207.8 1066.2
Black 6 1 0 5 1.0 16.7 -283.3 1179.4 896.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110191235 Grohban, H (Hendricks Paulo) 1 1.0 1 0 0 100.0 1176.0 425.0 1601.0 View list
2 1110161530 Kemp, R (Rian) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1110161528 Jordaan, A (Aj) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2110156939 October, A (Azraa) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 1110147435 Kramer, R (Ruan) 1 0.0 0 0 1 0.0 1176.0 -425.0 751.0 View list
6 1100156929 Janse Van Rensburg, D (Daniel) 1 0.0 0 0 1 0.0 1176.0 -425.0 751.0 View list
7 1100113421 Hamann, L (Louis) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1100191233 Cornelius, W (Wayden) 1 0.0 0 0 1 0.0 1176.0 -425.0 751.0 View list
9 2100156922 Arries, M (Manon) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 2110156921 Arendse, C (Cadence) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1110191231 Alexander, K (Keathon) 1 0.0 0 0 1 0.0 1176.0 -425.0 751.0 View list
12 1100130337 Abrahams, A (Alvin Ernest) 1 0.0 0 0 1 0.0 1176.0 -425.0 751.0 View list