Player Page

Costelha, G (Gabriel)
Dob: 2010/01/16 (U16)
Gender: Male
Chess SA id: 1100142729
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/05/18 (190 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 rating1142.9
Current Weighted rating1165.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1165.9
Current highest rating achieved1188.0
Current floor (min rating allowed)688.0
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)±179.9
Current Raw change used (final)0.0
Projected new Raw rating1142.9
Projected new Weighed rating1071.9
Projected new Weighted performance667.8
Projected new final Raw rating (if new WP > new Raw)1142.9
Projected new highest rating1188.0
Projected new floor688.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1142.9
Projected effective change (new Official - current Official)-23.0
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 rating1131.6
Current Weighted rating1159.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1159.7
Current highest rating achieved1186.4
Current floor (min rating allowed)686.4
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)±182.8
Current Raw change used (final)0.0
Projected new Raw rating1131.6
Projected new Weighed rating1066.2
Projected new Weighted performance667.8
Projected new final Raw rating (if new WP > new Raw)1131.6
Projected new highest rating1186.4
Projected new floor686.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1131.6
Projected effective change (new Official - current Official)-28.1
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 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 Ekurhuleni North High School Individuals 2024 (U15 Boys) 2024/05/18 2024/05/18 Ekurhuleni (GE) Standard 60 0.83 5 3 0.0 1182.7 1180.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Ekurhuleni North High School Individuals 2024 (U15 Boys) 2024/05/18 2024/05/18 Ekurhuleni (GE) Standard 60 0.83 5 3 0.0 1182.7 1180.4 Analysis
2 Ekurhuleni North Schools Individual Finals 2023 (U13 Boys) 2023/05/12 2023/05/12 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1188.0 1186.4 Analysis
1 Ekurhuleni-North Schools Finals Indiv 2022 (U13 Boys) 2022/05/13 2022/05/13 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 3 0 0 3 0.0 0.0 -425.0 1258.0 833.0
White 1 0 0 1 0.0 0.0 -425.0 1200.0 775.0
Black 2 0 0 2 0.0 0.0 -425.0 1287.0 862.0
Standard All 3 0 0 3 0.0 0.0 -425.0 1258.0 833.0
White 1 0 0 1 0.0 0.0 -425.0 1200.0 775.0
Black 2 0 0 2 0.0 0.0 -425.0 1287.0 862.0
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 13 4 0 9 4.0 30.8 -163.5 1246.0 1082.5
White 7 2 0 5 2.0 28.6 -182.1 1222.2 1040.0
Black 6 2 0 4 2.0 33.3 -141.7 1273.8 1132.1
Standard All 13 4 0 9 4.0 30.8 -163.5 1246.0 1082.5
White 7 2 0 5 2.0 28.6 -182.1 1222.2 1040.0
Black 6 2 0 4 2.0 33.3 -141.7 1273.8 1132.1
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110301448 Mchunu, L (Lwandile) 1 1.0 1 0 0 100.0 1188.0 425.0 1613.0 View list
2 1110155082 Motshelanoka, S (Sbongiseni Lucas) 1 1.0 1 0 0 100.0 1188.0 425.0 1613.0 View list
3 1090142748 Ngwatla, L (Lethabo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1100142752 Van Rensburg, R (Ruben) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1100155090 Shah, S (Sufiyaan) 1 0.0 0 0 1 0.0 1188.0 -425.0 763.0 View list
6 1110097360 Pillay, Z (Zac) 1 0.0 0 0 1 0.0 1188.0 -425.0 763.0 View list
7 1090305325 Muzvidzwa, S (Siphiwe) 1 0.0 0 0 1 0.0 1182.7 -425.0 757.7 View list
8 1090305322 Motsemme, D (Ditebogo) 1 0.0 0 0 1 0.0 1182.7 -425.0 757.7 View list
9 1100155067 Mahlangu, S (Siphesihle Reneilwe) 1 0.0 0 0 1 0.0 1188.0 -425.0 763.0 View list
10 1100118105 Maharaj, M (Mihiir) 1 0.0 0 0 1 0.0 1182.7 -425.0 757.7 View list
11 1100139537 Emmanuel, J (Joshua) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1090135387 Del Grosso, G (Gianluca Gabriele) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1090101502 De Graaff, R (Ruben) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list