Player Page

Gradus-Samson, GA (Grace Ann)
Dob: 2008/07/07 (U18)
Gender: Female
Chess SA id: 2080105925
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2022/09/17 (751 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 rating1138.0
Current Weighted rating1138.0
Current Weighted performance554.1
Current official/published rating (highest between Raw, WR and WP)1138.0
Current highest rating achieved1183.4
Current floor (min rating allowed)683.4
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)±181.1
Current Raw change used (final)0.0
Projected new Raw rating1138.0
Projected new Weighed rating1047.0
Projected new Weighted performance554.1
Projected new final Raw rating (if new WP > new Raw)1138.0
Projected new highest rating1183.4
Projected new floor683.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1138.0
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 rating1113.2
Current Weighted rating1113.2
Current Weighted performance534.5
Current official/published rating (highest between Raw, WR and WP)1113.2
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)±187.6
Current Raw change used (final)0.0
Projected new Raw rating1113.2
Projected new Weighed rating1024.1
Projected new Weighted performance534.5
Projected new final Raw rating (if new WP > new Raw)1113.2
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)1113.2
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 rating1206.4
Current Weighted rating1206.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1206.4
Current highest rating achieved1206.4
Current floor (min rating allowed)706.4
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)±164.3
Current Raw change used (final)0.0
Projected new Raw rating1206.4
Projected new Weighed rating1109.9
Projected new Weighted performance159.8
Projected new final Raw rating (if new WP > new Raw)1206.4
Projected new highest rating1206.4
Projected new floor706.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1206.4
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Western Cape Top Schools 2022 (U15 Girls) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 1.5 1164.6 1142.8 Analysis
7 WP Closed 2022 (U16) 2022/06/16 2022/06/16 Cape Town (WCT) Standard 70 0.87 6 0 0.0 1164.6 1142.8 Analysis
6 2022 Central District Individual Trials (U15) 2022/03/05 2022/03/05 Cape Town (WCT) Rapid 30 0.60 5 0 0.0 1164.6 1206.4 Analysis
5 2020 Metro Trials (U13 Girls) 2020/03/13 2020/03/14 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1183.2 1162.4 Analysis
4 2020 Central District (U13) 2020/02/07 2020/02/08 Cape Town (WCT) Standard 60 0.83 6 5 2.0 1200.0 1200.0 Analysis
3 3rd ACL Chess Festival 2019 (U12) 2019/09/05 2019/09/05 Cape Town (WCT) Rapid 25 0.54 6 3 2.0 1172.8 1200.0 Analysis
2 Western Cape Schools Individuals 2019 (U11 Girls) 2019/05/18 2019/05/19 Eden District (WEG) Standard 60 0.83 6 6 3.0 1183.4 1181.6 Analysis
1 Western Cape Top Schools 2018 (U13 Girls) 2018/08/25 2018/08/26 Overberg (WOS) Standard 60 0.83 5 3 1.5 1200.0 1200.0 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 27 11 2 14 12.0 44.4 -47.2 1151.0 1103.8
White 15 8 2 5 9.0 60.0 85.0 1121.3 1206.3
Black 12 3 0 9 3.0 25.0 -212.5 1188.2 975.7
Standard All 24 9 2 13 10.0 41.7 -70.8 1147.7 1076.8
White 13 6 2 5 7.0 53.8 32.7 1110.0 1142.7
Black 11 3 0 8 3.0 27.3 -193.2 1192.2 999.0
Rapid All 3 2 0 1 2.0 66.7 141.7 1177.8 1319.5
White 2 2 0 0 2.0 100.0 425.0 1194.5 1619.5
Black 1 0 0 1 0.0 0.0 -425.0 1144.5 719.5
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 1080119284 Aziankou, J (Joshua) 1 1.0 1 0 0 100.0 1172.8 425.0 1597.8 View list
2 1070108405 Boulle, L (Luc) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2090108619 Cupido, M (Meghan) 1 1.0 1 0 0 100.0 1183.4 425.0 1608.4 View list
4 208077367 Gideon, J (Joy) 1 1.0 1 0 0 100.0 1183.2 425.0 1608.2 View list
5 1080115681 Johnson, M (Meah) 1 1.0 1 0 0 100.0 1172.8 425.0 1597.8 View list
6 2070108401 Hashim, H (Haniya) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 2080130602 Koti, Z (Zinathi) 1 1.0 1 0 0 100.0 1183.2 425.0 1608.2 View list
8 209093050 Mente, L (Limi) 1 1.0 1 0 0 100.0 1183.4 425.0 1608.4 View list
9 2050104262 Markus, T (Tamia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 2070146745 Phillips, Z (Zara-Leigh) 1 1.0 1 0 0 100.0 1164.6 425.0 1589.6 View list
11 208078109 Weaver, S (Shekhinah) 1 1.0 1 0 0 100.0 1183.4 425.0 1608.4 View list
12 205093489 Deglon, H (Hannah) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
13 2070099671 Titus, T (Tamia) 1 0.5 0 1 0 50.0 1164.6 0.0 1164.6 View list
14 2080098442 October, K (Katelin) 1 0.0 0 0 1 0.0 1164.6 -425.0 739.6 View list
15 2080115001 Ntabeni, P (Phelisa) 1 0.0 0 0 1 0.0 1164.6 -425.0 739.6 View list
16 2070118825 Ndingalibala, L (Lisakhanya) 1 0.0 0 0 1 0.0 1183.2 -425.0 758.2 View list
17 206060328 Maarman, P (Perusha) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 107064487 Lee, MJ (Muhammad) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 208078018 Kilroe-Smith, G (Gabriella) 1 0.0 0 0 1 0.0 1183.4 -425.0 758.4 View list
20 209095311 Grove, E (Emily) 1 0.0 0 0 1 0.0 1183.4 -425.0 758.4 View list