Player Page

Ferreira, RD (Ronan)
Dob: 2003/09/22 (Adult)
Gender: Male
Chess SA id: 103009402
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2020/02/01 (1612 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 rating1307.8
Current Weighted rating1307.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1307.8
Current highest rating achieved1307.8
Current floor (min rating allowed)807.8
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)±142.2
Current Raw change used (final)0.0
Projected new Raw rating1307.8
Projected new Weighed rating1203.2
Projected new Weighted performance327.2
Projected new final Raw rating (if new WP > new Raw)1307.8
Projected new highest rating1307.8
Projected new floor807.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1307.8
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 rating1295.0
Current Weighted rating1295.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1295.0
Current highest rating achieved1295.0
Current floor (min rating allowed)795.0
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)±144.8
Current Raw change used (final)0.0
Projected new Raw rating1295.0
Projected new Weighed rating1191.4
Projected new Weighted performance136.1
Projected new final Raw rating (if new WP > new Raw)1295.0
Projected new highest rating1295.0
Projected new floor795.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1295.0
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 rating1274.5
Current Weighted rating1274.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1274.5
Current highest rating achieved1274.5
Current floor (min rating allowed)774.5
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)±149.1
Current Raw change used (final)0.0
Projected new Raw rating1274.5
Projected new Weighed rating1172.5
Projected new Weighted performance229.8
Projected new final Raw rating (if new WP > new Raw)1274.5
Projected new highest rating1274.5
Projected new floor774.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1274.5
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 rating1218.0
Current Weighted rating1218.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1218.0
Current highest rating achieved1218.0
Current floor (min rating allowed)718.0
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)±161.6
Current Raw change used (final)0.0
Projected new Raw rating1218.0
Projected new Weighed rating1120.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1218.0
Projected new floor718.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1218.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Back to School Rapid 2020 (Open) 2020/02/01 2020/02/01 West Coast (WCU) Rapid 20 0.47 5 5 3.0 1281.9 1218.0 Analysis
1 Ekurhuleni North District Schools Final 2018 (U15) 2018/08/04 2018/08/04 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1218.0 1218.0 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 10 7 2 1 8.0 80.0 255.0 1296.6 1551.6
White 5 4 1 0 4.5 90.0 340.0 1270.6 1610.6
Black 5 3 1 1 3.5 70.0 170.0 1322.7 1492.7
Standard All 5 5 0 0 5.0 100.0 425.0 1139.3 1564.3
White 3 3 0 0 3.0 100.0 425.0 1116.4 1541.4
Black 2 2 0 0 2.0 100.0 425.0 1173.6 1598.6
Rapid All 5 2 2 1 3.0 60.0 85.0 1454.0 1539.0
White 2 1 1 0 1.5 75.0 212.5 1501.9 1714.4
Black 3 1 1 1 1.5 50.0 0.0 1422.0 1422.0
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 105081203 Bambo, K (Kamogelo) 1 1.0 1 0 0 100.0 1218.0 425.0 1643.0 View list
2 2040101418 Costelha, RG (Raquel Giverny) 1 1.0 1 0 0 100.0 1218.0 425.0 1643.0 View list
3 1080096247 Titus, D (Dominique) 1 1.0 1 0 0 100.0 1281.9 425.0 1706.9 View list
4 1830117684 Ruiters, I (Igor) 1 1.0 1 0 0 100.0 1281.9 425.0 1706.9 View list
5 1030104982 Ndlovu, K (Kearasetswe) 1 1.0 1 0 0 100.0 1218.0 425.0 1643.0 View list
6 204070731 Mazibuko, P (Philisiwe) 1 1.0 1 0 0 100.0 1218.0 425.0 1643.0 View list
7 104069181 Lingard, B (Bevan) 1 1.0 1 0 0 100.0 1218.0 425.0 1643.0 View list
8 102065999 Klaaste, C (Chadley) 1 0.5 0 1 0 50.0 1281.9 0.0 1281.9 View list
9 186005998 Daniels, MR (Melbowne) 1 0.5 0 1 0 50.0 1281.9 0.0 1281.9 View list
10 171001529 Basson, JE (Jacques) 1 0.0 0 0 1 0.0 1281.9 -425.0 856.9 View list