Player Page

Ryk, S (Sergio)
Dob: 2004/11/22 (Adult)
Gender: Male
Chess SA id: 1040108693
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2020/03/07 (1564 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 rating1169.3
Current Weighted rating1169.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1169.3
Current highest rating achieved1169.3
Current floor (min rating allowed)669.3
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)±173.2
Current Raw change used (final)0.0
Projected new Raw rating1169.3
Projected new Weighed rating1075.8
Projected new Weighted performance376.7
Projected new final Raw rating (if new WP > new Raw)1169.3
Projected new highest rating1169.3
Projected new floor669.3
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1169.3
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
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 rating1155.6
Current Weighted rating1155.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1155.6
Current highest rating achieved1155.6
Current floor (min rating allowed)655.6
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)±176.6
Current Raw change used (final)0.0
Projected new Raw rating1155.6
Projected new Weighed rating1063.2
Projected new Weighted performance396.5
Projected new final Raw rating (if new WP > new Raw)1155.6
Projected new highest rating1155.6
Projected new floor655.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1155.6
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
3 Robertson Chess 2020 (U19) 2020/03/07 2020/03/07 Cape Winelands (WCW) Rapid 30 0.60 5 5 3.0 1153.0 1123.6 Analysis
2 Cape Winelands Schools Trials 1 2020 (U18 Boys) 2020/02/15 2020/02/15 Cape Winelands (WCW) Rapid 30 0.60 6 6 3.0 1163.3 1133.2 Analysis
1 CW Schools Open 2019 (U15 Boys) 2019/02/02 2019/02/02 Cape Winelands (WCW) Rapid 30 0.60 6 6 2.0 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 17 8 0 9 8.0 47.1 -25.0 1136.7 1111.7
White 9 5 0 4 5.0 55.6 47.2 1158.9 1206.1
Black 8 3 0 5 3.0 37.5 -106.3 1111.8 1005.5
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 17 8 0 9 8.0 47.1 -25.0 1136.7 1111.7
White 9 5 0 4 5.0 55.6 47.2 1158.9 1206.1
Black 8 3 0 5 3.0 37.5 -106.3 1111.8 1005.5
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 1060104266 Falla, C (Cole) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1040132408 Du Plessis, A (Aj) 1 1.0 1 0 0 100.0 1163.3 425.0 1588.3 View list
3 1050108671 Lakey, D (Danillo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1040132415 Kuhn, J (Jp) 1 1.0 1 0 0 100.0 1153.0 425.0 1578.0 View list
5 1040133467 George, C (Cornelius) 1 1.0 1 0 0 100.0 1153.0 425.0 1578.0 View list
6 1030119386 Friesland, A (Ashwin) 1 1.0 1 0 0 100.0 1153.0 425.0 1578.0 View list
7 102087303 Zauch, D (Dehan) 1 1.0 1 0 0 100.0 1163.3 425.0 1588.3 View list
8 1040117686 Speelman, M (Marcelino) 1 1.0 1 0 0 100.0 1163.3 425.0 1588.3 View list
9 105072648 Snyman, A (Alex) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1020097137 Oerson, M (Marcello) 1 0.0 0 0 1 0.0 1153.0 -425.0 728.0 View list
11 1020132416 Mvulo, L (Lulamile) 1 0.0 0 0 1 0.0 1163.3 -425.0 738.3 View list
12 1040112273 Mitchell, R (Raynard) 1 0.0 0 0 1 0.0 1153.0 -425.0 728.0 View list
13 1040097123 Le Fleur, J (Juanito) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 102072877 Fortuin, P (Pierre-Reid) 1 0.0 0 0 1 0.0 1163.3 -425.0 738.3 View list
15 1050108678 Cupido, D (Dominique) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1050097100 Blignaut, E (Ethan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 204049704 Abrahams, N (Nizaam) 1 0.0 0 0 1 0.0 1163.3 -425.0 738.3 View list