Player Page

Ferreira, A (Aidon)
Dob: 2009/10/20 (U16)
Gender: Male
Chess SA id: 1090303378
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/09/01 (37 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
Current Raw rating1174.8
Current Weighted rating1205.8
Current Weighted performance1154.6
Current official/published rating (highest between Raw, WR and WP)1205.8
Current highest rating achieved1239.4
Current floor (min rating allowed)739.4
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)±171.9
Current Raw change used (final)0.0
Projected new Raw rating1174.8
Projected new Weighed rating1109.6
Projected new Weighted performance1154.6
Projected new final Raw rating (if new WP > new Raw)1174.8
Projected new highest rating1239.4
Projected new floor739.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1174.8
Projected effective change (new Official - current Official)-31.0
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
Current Raw rating1171.6
Current Weighted rating1207.2
Current Weighted performance1154.6
Current official/published rating (highest between Raw, WR and WP)1207.2
Current highest rating achieved1246.8
Current floor (min rating allowed)746.8
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)±172.7
Current Raw change used (final)0.0
Projected new Raw rating1171.6
Projected new Weighed rating1110.9
Projected new Weighted performance1154.6
Projected new final Raw rating (if new WP > new Raw)1171.6
Projected new highest rating1246.8
Projected new floor746.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1171.6
Projected effective change (new Official - current Official)-35.6
s
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
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
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 2024 Etienne Lewis (U16) 2024/08/30 2024/09/01 Tshwane (GTP) Standard 90 0.94 7 7 1.0 1233.0 1240.0 Analysis
4 2024 Alekhine Open Chess Tournament (B) 2024/08/09 2024/08/10 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1239.4 1246.8 Analysis
3 2024 Tshwane North School District Cluster 4 & 5 Team League (U15) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1217.9 1222.0 Analysis
2 2024 Tshwane North School District CLOSED Individual Champioships (U15 Boys) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1200.0 1200.0 Analysis
1 District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 2024 Etienne Lewis (U16) 2024/08/30 2024/09/01 Tshwane (GTP) Standard 90 0.94 7 7 1.0 1233.0 1240.0 Analysis
4 2024 Alekhine Open Chess Tournament (B) 2024/08/09 2024/08/10 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1239.4 1246.8 Analysis
3 2024 Tshwane North School District Cluster 4 & 5 Team League (U15) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1217.9 1222.0 Analysis
2 2024 Tshwane North School District CLOSED Individual Champioships (U15 Boys) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1200.0 1200.0 Analysis
1 District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 26 9 1 16 9.5 36.5 -114.4 1326.2 1211.7
White 14 7 1 6 7.5 53.6 30.4 1308.2 1338.5
Black 12 2 0 10 2.0 16.7 -283.3 1347.2 1063.8
Standard All 26 9 1 16 9.5 36.5 -114.4 1326.2 1211.7
White 14 7 1 6 7.5 53.6 30.4 1308.2 1338.5
Black 12 2 0 10 2.0 16.7 -283.3 1347.2 1063.8
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 26 9 1 16 9.5 36.5 -114.4 1326.2 1211.7
White 14 7 1 6 7.5 53.6 30.4 1308.2 1338.5
Black 12 2 0 10 2.0 16.7 -283.3 1347.2 1063.8
Standard All 26 9 1 16 9.5 36.5 -114.4 1326.2 1211.7
White 14 7 1 6 7.5 53.6 30.4 1308.2 1338.5
Black 12 2 0 10 2.0 16.7 -283.3 1347.2 1063.8
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090303398 Pieterse, R (Rayton) 2 1.0 1 0 1 50.0 1209.0 0.0 1209.0 View list
2 1110139980 Hoogendoorn, D (Daniel) 1 1.0 1 0 0 100.0 1239.4 425.0 1664.4 View list
3 1100303389 Matshoga, K (Kutlwano) 1 1.0 1 0 0 100.0 1217.9 425.0 1642.9 View list
4 1100303705 Atlegang, T (Thobejane) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2100131209 Adamson, A (Amani) 1 1.0 1 0 0 100.0 1239.4 425.0 1664.4 View list
6 1090303392 Motlana, K (Kabelo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 2100155331 Raubenheimer, C (Charne) 1 1.0 1 0 0 100.0 1233.0 425.0 1658.0 View list
8 1090100049 Tailor, J (Jay) 1 1.0 1 0 0 100.0 1217.9 425.0 1642.9 View list
9 1100303406 Worku, B (Brook) 1 1.0 1 0 0 100.0 1217.9 425.0 1642.9 View list
10 1090130089 Matsiokolo, G (Godisang) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
11 1100143696 Songo, D (Divine) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1090144852 Snydert, A (Aiden Franscisco) 1 0.0 0 0 1 0.0 1233.0 -425.0 808.0 View list
13 1100155373 Seloana, K (Kamogelo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1090136201 Seitei, N (Neo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1090161709 Msimango, M (Moremi) 1 0.0 0 0 1 0.0 1217.9 -425.0 792.9 View list
16 1090143164 Mothokwa, K (Keabetswe) 1 0.0 0 0 1 0.0 1233.0 -425.0 808.0 View list
17 205081219 Marema, P (Phindile) 1 0.0 0 0 1 0.0 1239.4 -425.0 814.4 View list
18 2100131805 Loubser, LA (Lilliene) 1 0.0 0 0 1 0.0 1239.4 -425.0 814.4 View list
19 1090147078 Lekalakala, B (Bupe Amogelang) 1 0.0 0 0 1 0.0 1233.0 -425.0 808.0 View list
20 2080115447 Jordaan, L (Larochelle) 1 0.0 0 0 1 0.0 1239.4 -425.0 814.4 View list