Player Page

Silwana, Y (Yamkela)
Dob: 2004/12/16 (Adult)
Gender: Female
Chess SA id: 204061758
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2020/03/14 (1526 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
Curent Raw rating1159.2
Curent Weighted rating1159.2
Curent Weighted performance531.3
Current official/published rating (highest between Raw, WR and WP)1159.2
Current floor (min rating allowed)659.2
Current highest rating achieved1159.2
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)±175.7
Current Raw change used (final)0.0
Projected new Raw rating1159.2
Projected new Weighed rating1159.2
Projected new Weighted performance531.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1159.2
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1159.2
Projected new floor659.2
Projected new K-facor40
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
Curent Raw rating1160.6
Curent Weighted rating1160.6
Curent Weighted performance529.9
Current official/published rating (highest between Raw, WR and WP)1160.6
Current floor (min rating allowed)660.6
Current highest rating achieved1160.6
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)±175.4
Current Raw change used (final)0.0
Projected new Raw rating1160.6
Projected new Weighed rating1160.6
Projected new Weighted performance529.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1160.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1160.6
Projected new floor660.6
Projected new K-facor40
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
Curent Raw rating851.0
Curent Weighted rating851.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)851.0
Current floor (min rating allowed)500.0
Current highest rating achieved851.0
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)±272.6
Current Raw change used (final)0.0
Projected new Raw rating851.0
Projected new Weighed rating851.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)851.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating851.0
Projected new floor500.0
Projected new K-facor40
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
Curent Raw rating851.0
Curent Weighted rating851.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)851.0
Current floor (min rating allowed)500.0
Current highest rating achieved851.0
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)±272.6
Current Raw change used (final)0.0
Projected new Raw rating851.0
Projected new Weighed rating851.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)851.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating851.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 2020 Metro Trials (U18 Girls) 2020/03/13 2020/03/14 Cape Town (WCT) Standard 60 0.83 5 5 3.5 1091.7 1103.0 Analysis
6 2020 East District Individuals (U18) 2020/01/31 2020/02/01 Cape Town (WCT) Standard 60 0.83 6 5 2.0 1079.1 1093.0 Analysis
5 Western Cape Top Schools 2019 (U18 Girls) 2019/08/31 2019/09/01 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1038.2 1059.4 Analysis
4 Metro School Chess Closed Individual Trials 2019 (U15 Girls) 2019/03/01 2019/03/02 Cape Town (WCT) Standard 60 0.83 6 5 1.0 1081.4 1119.4 Analysis
3 2019 Metro-East District Schools Trials (U15) 2019/02/01 2019/02/02 Cape Town (WCT) Standard 60 0.83 6 6 5.0 967.2 987.4 Analysis
2 Western Cape Top Schools 2018 (U15-U19 Girls) 2018/08/25 2018/08/26 Overberg (WOS) Standard 60 0.83 5 5 3.5 930.0 945.0 Analysis
1 Stellenberg Youth Chess Champs 2018 (B) 2018/06/22 2018/06/23 Cape Town (WCT) Standard 60 0.83 6 6 3.0 851.0 851.0 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 37 21 2 14 22.0 59.5 80.4 1120.5 1200.9
White 20 9 2 9 10.0 50.0 0.0 1162.7 1162.7
Black 17 12 0 5 12.0 70.6 175.0 1071.0 1246.0
Standard All 37 21 2 14 22.0 59.5 80.4 1120.5 1200.9
White 20 9 2 9 10.0 50.0 0.0 1162.7 1162.7
Black 17 12 0 5 12.0 70.6 175.0 1071.0 1246.0
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 202087317 Olivier, E (Elginay) 2 2.0 2 0 0 100.0 984.1 425.0 1409.1 View list
2 204087763 Naidoo, T (Thushani) 2 1.0 1 0 1 50.0 1024.3 0.0 1024.3 View list
3 204071984 Mbotyi, L (Lizalise) 2 1.0 1 0 1 50.0 1024.3 0.0 1024.3 View list
4 205069627 Carew, C (Chloe) 2 1.0 1 0 1 50.0 1024.3 0.0 1024.3 View list
5 201036130 Stephanus, M (Melissa) 2 1.0 1 0 1 50.0 984.1 0.0 984.1 View list
6 2040130509 Baartman, L (Lisa) 1 1.0 1 0 0 100.0 1079.1 425.0 1504.1 View list
7 204077326 Arendse, KC (Kelli Candice) 1 1.0 1 0 0 100.0 1081.4 425.0 1506.4 View list
8 102007060 Deim, D (Divan) 1 1.0 1 0 0 100.0 1079.1 425.0 1504.1 View list
9 108051707 De Wit, M (Marnus) 1 1.0 1 0 0 100.0 851.0 425.0 1276.0 View list
10 101095308 Lindeque, D (Dylan-Jay) 1 1.0 1 0 0 100.0 851.0 425.0 1276.0 View list
11 105083969 Krynauw, E (Eugene) 1 1.0 1 0 0 100.0 967.2 425.0 1392.2 View list
12 2040108909 Jakuja, A (Ayabulela) 1 1.0 1 0 0 100.0 1091.7 425.0 1516.7 View list
13 1040108879 Jacobs, L (Lee-Roy) 1 1.0 1 0 0 100.0 967.2 425.0 1392.2 View list
14 203052294 Goedeman, E (Elzaan) 1 1.0 1 0 0 100.0 930.0 425.0 1355.0 View list
15 204053511 Marthinus, R (Re-Carline) 1 1.0 1 0 0 100.0 1038.2 425.0 1463.2 View list
16 2020133295 Makhethe, D (Dikopo) 1 1.0 1 0 0 100.0 1091.7 425.0 1516.7 View list
17 2030096625 Ngcebetsha, O (Olwethu) 1 1.0 1 0 0 100.0 1091.7 425.0 1516.7 View list
18 203051970 Seholoba, R (Retshepile) 1 1.0 1 0 0 100.0 1038.2 425.0 1463.2 View list
19 109068118 Spiller, C (Caden) 1 1.0 1 0 0 100.0 851.0 425.0 1276.0 View list
20 203088208 Thom, M (Morganne) 1 1.0 1 0 0 100.0 1038.2 425.0 1463.2 View list