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: 2024/10/05 (51 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 rating1255.8
Current Weighted rating1214.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1255.8
Current highest rating achieved1255.8
Current floor (min rating allowed)755.8
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)±153.1
Current Raw change used (final)0.0
Projected new Raw rating1255.8
Projected new Weighed rating1117.8
Projected new Weighted performance1017.5
Projected new final Raw rating (if new WP > new Raw)1255.8
Projected new highest rating1255.8
Projected new floor755.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1255.8
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 rating1220.4
Current Weighted rating1203.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1220.4
Current highest rating achieved1220.4
Current floor (min rating allowed)720.4
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)±161.1
Current Raw change used (final)0.0
Projected new Raw rating1220.4
Projected new Weighed rating1107.1
Projected new Weighted performance415.8
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)=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 rating1271.7
Current Weighted rating1223.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1271.7
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)±149.7
Current Raw change used (final)0.0
Projected new Raw rating1271.7
Projected new Weighed rating1126.3
Projected new Weighted performance821.5
Projected new final Raw rating (if new WP > new Raw)1271.7
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)1271.7
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
3 Gauteng Top Schools 2024 (U19 Open) 2024/10/05 2024/10/05 Ekurhuleni (GE) Rapid 35 0.66 5 5 2.5 1250.8 1280.0 Analysis
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
3 Gauteng Top Schools 2024 (U19 Open) 2024/10/05 2024/10/05 Ekurhuleni (GE) Rapid 35 0.66 5 5 2.5 1250.8 1280.0 Analysis
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 14 9 1 4 9.5 67.9 151.8 1219.7 1371.5
White 7 4 1 2 4.5 64.3 121.4 1202.2 1323.6
Black 7 5 0 2 5.0 71.4 182.1 1237.3 1419.4
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 9 6 1 2 6.5 72.2 188.9 1223.5 1412.4
White 4 3 1 0 3.5 87.5 318.8 1183.5 1502.2
Black 5 3 0 2 3.0 60.0 85.0 1255.5 1340.5
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 14 9 1 4 9.5 67.9 151.8 1219.7 1371.5
White 7 4 1 2 4.5 64.3 121.4 1202.2 1323.6
Black 7 5 0 2 5.0 71.4 182.1 1237.3 1419.4
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 9 6 1 2 6.5 72.2 188.9 1223.5 1412.4
White 4 3 1 0 3.5 87.5 318.8 1183.5 1502.2
Black 5 3 0 2 3.0 60.0 85.0 1255.5 1340.5
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 2090154965 Mokoena, A (Amahle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 2090305301 Mocumi, I (Itumeleng) 1 1.0 1 0 0 100.0 1242.7 425.0 1667.7 View list
3 1090305318 Manaka, K (Kgotso) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1080312287 Khumalo, M (Mncedisi) 1 1.0 1 0 0 100.0 1250.8 425.0 1675.8 View list
5 1090308299 Halahan, L (Lucian) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1050312301 Sekwati, J (Joshua Koketso) 1 1.0 1 0 0 100.0 1250.8 425.0 1675.8 View list
7 1070154914 Dalzell, O (Owen) 1 1.0 1 0 0 100.0 1242.7 425.0 1667.7 View list
8 2070144894 Zinyeredzi, J (Jubilee) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 209089382 Viljoen, A (Anna-Mart) 1 1.0 1 0 0 100.0 1242.7 425.0 1667.7 View list
10 1060312302 Tiyane, S (Sizwe) 1 0.5 0 1 0 50.0 1250.8 0.0 1250.8 View list
11 206050956 Pelser, J (Jean-Marie) 1 0.0 0 0 1 0.0 1250.8 -425.0 825.8 View list
12 1070140271 Ngobeni, N (Ntumbuluko) 1 0.0 0 0 1 0.0 1250.8 -425.0 825.8 View list
13 1060308295 Fan, K (Kuai) 1 0.0 0 0 1 0.0 1242.7 -425.0 817.7 View list
14 1080306675 Malotsha, U (Una) 1 0.0 0 0 1 0.0 1242.7 -425.0 817.7 View list