Player Page

Ferreira Lopes, S (Stephen)
Dob: 2006/08/09 (U20)
Gender: Male
Chess SA id: 1060308296
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/08/03 (47 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 rating1242.7
Current Weighted rating1206.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1242.7
Current highest rating achieved1242.7
Current floor (min rating allowed)742.7
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)2.73
Difference (S-We)0.22
Current Raw change (no limits, including tournament time weight)8.1
Current min/max change allowed (with limits)±156.0
Current Raw change used (final)8.1
Projected new Raw rating1250.8
Projected new Weighed rating1110.4
Projected new Weighted performance817.1
Projected new final Raw rating (if new WP > new Raw)1250.8
Projected new highest rating1250.8
Projected new floor750.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1250.8
Projected effective change (new Official - current Official)+8.1
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 month5
Score (S)3.0
Expected score (We)2.49
Difference (S-We)0.51
Current Raw change (no limits, including tournament time weight)20.4
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)20.4
Projected new Raw rating1220.4
Projected new Weighed rating1104.0
Projected new Weighted performance425.7
Projected new final Raw rating (if new WP > new Raw)1220.4
Projected new highest rating1220.4
Projected new floor720.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1220.4
Projected effective change (new Official - current Official)+20.4
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 rating1280.0
Current Weighted rating1212.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1280.0
Current highest rating achieved1280.0
Current floor (min rating allowed)780.0
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)±148.0
Current Raw change used (final)0.0
Projected new Raw rating1280.0
Projected new Weighed rating1116.0
Projected new Weighted performance515.1
Projected new final Raw rating (if new WP > new Raw)1280.0
Projected new highest rating1280.0
Projected new floor780.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1280.0
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
Tournament: Ekurhuleni North Schools Finals - Teams 2024 (U19 Open)
Start: 2024/08/03  End: 2024/08/03  Host: GE  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.0
Main rating: 1242.7  Rating gain/loss: 8.1
Type rating: 1200.0  Rating gain/loss: 20.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Ekurhuleni North Schools Finals - Teams 2024 (U19 Open) 2024/08/03 2024/08/03 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1242.7 1200.0 Analysis
1 Edenvale High School Team Clusters 2024 2024/07/20 2024/07/20 Ekurhuleni (GE) Rapid 30 0.60 5 4 4.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Ekurhuleni North Schools Finals - Teams 2024 (U19 Open) 2024/08/03 2024/08/03 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1242.7 1200.0 Analysis
1 Edenvale High School Team Clusters 2024 2024/07/20 2024/07/20 Ekurhuleni (GE) Rapid 30 0.60 5 4 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 9 7 0 2 7.0 77.8 236.1 1186.4 1422.5
White 5 3 0 2 3.0 60.0 85.0 1203.1 1288.1
Black 4 4 0 0 4.0 100.0 425.0 1165.5 1590.5
Standard All 5 3 0 2 3.0 60.0 85.0 1213.0 1298.0
White 3 1 0 2 1.0 33.3 -141.7 1227.2 1085.5
Black 2 2 0 0 2.0 100.0 425.0 1191.7 1616.7
Rapid All 4 4 0 0 4.0 100.0 425.0 1153.2 1578.2
White 2 2 0 0 2.0 100.0 425.0 1167.0 1592.0
Black 2 2 0 0 2.0 100.0 425.0 1139.4 1564.4
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 9 7 0 2 7.0 77.8 236.1 1186.4 1422.5
White 5 3 0 2 3.0 60.0 85.0 1203.1 1288.1
Black 4 4 0 0 4.0 100.0 425.0 1165.5 1590.5
Standard All 5 3 0 2 3.0 60.0 85.0 1213.0 1298.0
White 3 1 0 2 1.0 33.3 -141.7 1227.2 1085.5
Black 2 2 0 0 2.0 100.0 425.0 1191.7 1616.7
Rapid All 4 4 0 0 4.0 100.0 425.0 1153.2 1578.2
White 2 2 0 0 2.0 100.0 425.0 1167.0 1592.0
Black 2 2 0 0 2.0 100.0 425.0 1139.4 1564.4
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 2070144894 Zinyeredzi, J (Jubilee) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 209089382 Viljoen, A (Anna-Mart) 1 1.0 1 0 0 100.0 1242.7 425.0 1667.7 View list
3 2090154965 Mokoena, A (Amahle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2090305301 Mocumi, I (Itumeleng) 1 1.0 1 0 0 100.0 1242.7 425.0 1667.7 View list
5 1090305318 Manaka, K (Kgotso) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1070154914 Dalzell, O (Owen) 1 1.0 1 0 0 100.0 1242.7 425.0 1667.7 View list
7 1090308299 Halahan, L (Lucian) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1060308295 Fan, K (Kuai) 1 0.0 0 0 1 0.0 1242.7 -425.0 817.7 View list
9 1080306675 Malotsha, U (Una) 1 0.0 0 0 1 0.0 1242.7 -425.0 817.7 View list