Player Page

Serrao, L (Luke)
Dob: 2018/10/07 (U8)
Gender: Male
Chess SA id: 1180301383
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/05/25 (22 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 rating1099.8
Current Weighted rating1186.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1186.5
Current highest rating achieved1180.4
Current floor (min rating allowed)680.4
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)±191.3
Current Raw change used (final)0.0
Projected new Raw rating1099.8
Projected new Weighed rating1091.1
Projected new Weighted performance879.7
Projected new final Raw rating (if new WP > new Raw)1099.8
Projected new highest rating1180.4
Projected new floor680.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1099.8
Projected effective change (new Official - current Official)-86.7
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 rating1113.6
Current Weighted rating1191.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1191.7
Current highest rating achieved1181.6
Current floor (min rating allowed)681.6
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)±187.5
Current Raw change used (final)0.0
Projected new Raw rating1113.6
Projected new Weighed rating1096.0
Projected new Weighted performance596.5
Projected new final Raw rating (if new WP > new Raw)1113.6
Projected new highest rating1181.6
Projected new floor681.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1113.6
Projected effective change (new Official - current Official)-78.1
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 rating1105.6
Current Weighted rating1182.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1182.2
Current highest rating achieved1159.2
Current floor (min rating allowed)659.2
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)±189.7
Current Raw change used (final)0.0
Projected new Raw rating1105.6
Projected new Weighed rating1087.0
Projected new Weighted performance566.6
Projected new final Raw rating (if new WP > new Raw)1105.6
Projected new highest rating1159.2
Projected new floor659.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1105.6
Projected effective change (new Official - current Official)-76.6
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
4 Chess Power House May Open 2024 (E) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 5 0.5 1147.3 1181.6 Analysis
3 JCC King David Linksfield Rapid 2024 (D) 2024/04/21 2024/04/21 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 1.0 1180.4 1159.2 Analysis
2 Ekurhuleni Open 2024 (E) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1180.4 1200.0 Analysis
1 CPH St Andrew's Rapid 2024 (D) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 4 1.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Chess Power House May Open 2024 (E) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 5 0.5 1147.3 1181.6 Analysis
3 JCC King David Linksfield Rapid 2024 (D) 2024/04/21 2024/04/21 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 1.0 1180.4 1159.2 Analysis
2 Ekurhuleni Open 2024 (E) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1180.4 1200.0 Analysis
1 CPH St Andrew's Rapid 2024 (D) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 4 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 19 4 1 14 4.5 23.7 -223.7 1220.6 996.9
White 10 2 0 8 2.0 20.0 -255.0 1222.6 967.6
Black 9 2 1 6 2.5 27.8 -188.9 1218.4 1029.5
Standard All 10 2 1 7 2.5 25.0 -212.5 1237.1 1024.6
White 5 0 0 5 0.0 0.0 -425.0 1237.5 812.5
Black 5 2 1 2 2.5 50.0 0.0 1236.7 1236.7
Rapid All 9 2 0 7 2.0 22.2 -236.1 1202.3 966.2
White 5 2 0 3 2.0 40.0 -85.0 1207.7 1122.7
Black 4 0 0 4 0.0 0.0 -425.0 1195.6 770.6
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 4 1 14 4.5 23.7 -223.7 1220.6 996.9
White 10 2 0 8 2.0 20.0 -255.0 1222.6 967.6
Black 9 2 1 6 2.5 27.8 -188.9 1218.4 1029.5
Standard All 10 2 1 7 2.5 25.0 -212.5 1237.1 1024.6
White 5 0 0 5 0.0 0.0 -425.0 1237.5 812.5
Black 5 2 1 2 2.5 50.0 0.0 1236.7 1236.7
Rapid All 9 2 0 7 2.0 22.2 -236.1 1202.3 966.2
White 5 2 0 3 2.0 40.0 -85.0 1207.7 1122.7
Black 4 0 0 4 0.0 0.0 -425.0 1195.6 770.6
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 2160192093 Scop, L (Lexi) 2 1.0 1 0 1 50.0 1163.8 0.0 1163.8 View list
2 2170191603 Joubert, Z (Zani) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1160302579 Weinman, W (Warrick) 1 1.0 1 0 0 100.0 1180.4 425.0 1605.4 View list
4 2170302578 Weakley, I (Isabella) 1 1.0 1 0 0 100.0 1180.4 425.0 1605.4 View list
5 1160155750 Skosana, M (Mpilo Nyeleti) 1 0.5 0 1 0 50.0 1147.3 0.0 1147.3 View list
6 1150139823 Van Rensburg, J (Janru) 1 0.0 0 0 1 0.0 1180.4 -425.0 755.4 View list
7 1170192088 Farkas, L (Lavi) 1 0.0 0 0 1 0.0 1180.4 -425.0 755.4 View list
8 1160301378 Carapinha, T (Tomas) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 2160192092 Scop, E (Emma) 1 0.0 0 0 1 0.0 1180.4 -425.0 755.4 View list
10 2160305182 Rodda, T (Tirza) 1 0.0 0 0 1 0.0 1147.3 -425.0 722.3 View list
11 1150192114 Mistry, K (Kabir) 1 0.0 0 0 1 0.0 1180.4 -425.0 755.4 View list
12 1160154053 Masekela, L (Lepato) 1 0.0 0 0 1 0.0 1180.4 -425.0 755.4 View list
13 1160160049 Manyedi, A (Anaya) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 2170151830 Malemane, A (Atlehang Faith) 1 0.0 0 0 1 0.0 1180.4 -425.0 755.4 View list
15 1180305181 Logan, I (Irvine) 1 0.0 0 0 1 0.0 1147.3 -425.0 722.3 View list
16 1170192183 Lochner, C (Calitz) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1170302673 Lipshitz, J (Jamie) 1 0.0 0 0 1 0.0 1180.4 -425.0 755.4 View list
18 1160158552 Lin, Y (Yizheng) 1 0.0 0 0 1 0.0 1147.3 -425.0 722.3 View list