Player Page

Ferreira, E (Edwin)
Dob: 2006/01/16 (U20)
Gender: Male
Chess SA id: 1060152042
FIDE id:
Region: Ehlanzeni (MEN)
Citizen: RSA
Title(s):
Last active: 2024/03/09 (108 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 rating1311.6
Current Weighted rating1272.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1311.6
Current highest rating achieved1311.6
Current floor (min rating allowed)811.6
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)±141.4
Current Raw change used (final)0.0
Projected new Raw rating1311.6
Projected new Weighed rating1172.8
Projected new Weighted performance1198.2
Projected new final Raw rating (if new WP > new Raw)1311.6
Projected new highest rating1311.6
Projected new floor811.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1311.6
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 rating1326.1
Current Weighted rating1282.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1326.1
Current highest rating achieved1326.1
Current floor (min rating allowed)826.1
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)±138.5
Current Raw change used (final)0.0
Projected new Raw rating1326.1
Projected new Weighed rating1182.1
Projected new Weighted performance1198.2
Projected new final Raw rating (if new WP > new Raw)1326.1
Projected new highest rating1326.1
Projected new floor826.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1326.1
Projected effective change (new Official - current Official)=0.0
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 achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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 achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
1 Oikos Chess Tournament 2024 (U21) 2024/03/09 2024/03/09 Ehlanzeni (MEN) Standard 63 0.84 5 5 4.0 1285.6 1297.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Oikos Chess Tournament 2024 (U21) 2024/03/09 2024/03/09 Ehlanzeni (MEN) Standard 63 0.84 5 5 4.0 1285.6 1297.7 Analysis
3 Interhigh 2023 (U19) 2023/07/29 2023/07/29 Ehlanzeni (MEN) Standard 63 0.84 5 4 3.0 1249.0 1255.6 Analysis
2 Robbies 2023 (U20) 2023/05/11 2023/05/11 Ehlanzeni (MEN) Standard 63 0.84 5 5 4.0 1196.6 1195.2 Analysis
1 Uplands Chess Tournament 2023 (U20) 2023/02/25 2023/02/25 Ehlanzeni (MEN) Standard 63 0.84 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 4 0 1 4.0 80.0 255.0 1182.4 1437.4
White 3 3 0 0 3.0 100.0 425.0 1195.2 1620.2
Black 2 1 0 1 1.0 50.0 0.0 1163.1 1163.1
Standard All 5 4 0 1 4.0 80.0 255.0 1182.4 1437.4
White 3 3 0 0 3.0 100.0 425.0 1195.2 1620.2
Black 2 1 0 1 1.0 50.0 0.0 1163.1 1163.1
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 19 13 0 6 13.0 68.4 156.6 1230.9 1387.5
White 9 9 0 0 9.0 100.0 425.0 1178.0 1603.0
Black 10 4 0 6 4.0 40.0 -85.0 1278.5 1193.5
Standard All 19 13 0 6 13.0 68.4 156.6 1230.9 1387.5
White 9 9 0 0 9.0 100.0 425.0 1178.0 1603.0
Black 10 4 0 6 4.0 40.0 -85.0 1278.5 1193.5
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 1050100265 Steyn, C (Christopher) 2 2.0 2 0 0 100.0 1198.3 425.0 1623.3 View list
2 106055419 Van Heerden, J (Joshua) 2 0.0 0 0 2 0.0 1198.3 -425.0 773.3 View list
3 1060158717 Simelane, O (Owami) 1 1.0 1 0 0 100.0 1249.0 425.0 1674.0 View list
4 107093417 Sihlangu, K (Khayelihle) 1 1.0 1 0 0 100.0 1249.0 425.0 1674.0 View list
5 1050139904 Shai, T (Tiiso) 1 1.0 1 0 0 100.0 1196.6 425.0 1621.6 View list
6 2070097897 Rasivhetshela, S (Shandu) 1 1.0 1 0 0 100.0 1196.6 425.0 1621.6 View list
7 1080300634 Nkosi, I (Imana) 1 1.0 1 0 0 100.0 1285.6 425.0 1710.6 View list
8 1070145293 De Beer, D (Dominic) 1 1.0 1 0 0 100.0 1285.6 425.0 1710.6 View list
9 108089646 Ceko, M (Mpilenhle) 1 1.0 1 0 0 100.0 1285.6 425.0 1710.6 View list
10 1080097926 Botha, W (Wian) 1 1.0 1 0 0 100.0 1285.6 425.0 1710.6 View list
11 1070111013 Barnard, C (Christo) 1 1.0 1 0 0 100.0 1196.6 425.0 1621.6 View list
12 2070098895 Vukela, M (Mbali) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1070158709 Immelman, Z (Zander) 1 1.0 1 0 0 100.0 1249.0 425.0 1674.0 View list
14 107080604 Dube, O (Olwethu) 1 0.0 0 0 1 0.0 1249.0 -425.0 824.0 View list
15 1070149517 Ngwenyama, T (Tlakusani) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 104048876 Mattheus, D (Dylan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1070300633 Matsine, T (Thuraý) 1 0.0 0 0 1 0.0 1285.6 -425.0 860.6 View list