Player Page

De Vries, L (Logan)
Dob: 2006/07/19 (U20)
Gender: Female
Chess SA id: 206089212
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/02/17 (93 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 rating1160.7
Curent Weighted rating1179.8
Curent Weighted performance914.4
Current official/published rating (highest between Raw, WR and WP)1179.8
Current floor (min rating allowed)690.6
Current highest rating achieved1190.6
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 rating1160.7
Projected new Weighed rating1178.1
Projected new Weighted performance914.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1178.1
Projected effective change (new Official - current Official)-1.7
Projected new highest rating1190.6
Projected new floor690.6
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 rating1153.4
Curent Weighted rating1175.0
Curent Weighted performance906.6
Current official/published rating (highest between Raw, WR and WP)1175.0
Current floor (min rating allowed)701.0
Current highest rating achieved1201.0
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)±177.2
Current Raw change used (final)0.0
Projected new Raw rating1153.4
Projected new Weighed rating1173.1
Projected new Weighted performance906.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1173.1
Projected effective change (new Official - current Official)-2.0
Projected new highest rating1201.0
Projected new floor701.0
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Mossel Bay Schools Trials 2 2024 (U19) 2024/02/17 2024/02/17 Eden District (WEG) Standard 65 0.85 5 4 1.0 1185.5 1181.5 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 Mossel Bay Schools Trials 2 2024 (U19) 2024/02/17 2024/02/17 Eden District (WEG) Standard 65 0.85 5 4 1.0 1185.5 1181.5 Analysis
12 Western Cape Schools Chess 2022 (U18 Girls) 2022/05/07 2022/05/08 Eden District (WEG) Standard 65 0.85 6 5 2.5 1184.8 1182.6 Analysis
11 Eden Proewe 2 2022 (O18 Dogters) 2022/04/09 2022/04/09 Eden District (WEG) Standard 65 0.85 5 5 3.0 1190.6 1189.8 Analysis
10 Eden Proewe 1 2022 (O18 Dogters) 2022/03/12 2022/03/12 Eden District (WEG) Standard 65 0.85 5 5 3.0 1170.2 1166.4 Analysis
9 Mosselbaai Skole Skaak Proewe 1 2022 (U18 Girls) 2022/01/29 2022/01/29 Eden District (WEG) Standard 65 0.85 5 5 3.0 1164.8 1161.4 Analysis
8 Western Cape Schools Individuals 2019 (U13 Girls) 2019/05/18 2019/05/19 Eden District (WEG) Standard 60 0.83 6 6 3.5 1186.3 1201.0 Analysis
7 Eden Trials 3 2019 (U14 Open) 2019/05/11 2019/05/11 Eden District (WEG) Standard 60 0.83 5 5 2.0 1186.3 1201.0 Analysis
6 Eden Trials 2 2019 (U14 Open) 2019/04/13 2019/04/13 Eden District (WEG) Standard 60 0.83 5 5 4.0 1108.6 1118.2 Analysis
5 Eden Trials 1 2019 (U14 Open) 2019/03/02 2019/03/02 Eden District (WEG) Standard 60 0.83 5 4 1.5 1112.3 1126.6 Analysis
4 EDENSC Closed 3 2018 (U14 Girls) 2018/05/12 2018/05/12 Eden District (WEG) Standard 60 0.83 5 5 4.0 1079.4 1089.8 Analysis
3 EDENSC Closed 2 2018 (U14 Girls) 2018/04/14 2018/04/14 Eden District (WEG) Standard 60 0.83 5 5 4.0 1047.5 1050.6 Analysis
2 EDENSC Closed 1 2018 (U14 Girls) 2018/03/10 2018/03/10 Eden District (WEG) Standard 60 0.83 5 5 4.5 1034.2 1034.2 Analysis
1 South African Junior Team Championships 2017 (U12 Girls) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 4 1 0 3 1.0 25.0 -212.5 1242.0 1029.5
White 2 1 0 1 1.0 50.0 0.0 1350.1 1350.1
Black 2 0 0 2 0.0 0.0 -425.0 1133.9 708.9
Standard All 4 1 0 3 1.0 25.0 -212.5 1242.0 1029.5
White 2 1 0 1 1.0 50.0 0.0 1350.1 1350.1
Black 2 0 0 2 0.0 0.0 -425.0 1133.9 708.9
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 66 34 4 28 36.0 54.5 38.6 1048.8 1087.5
White 33 15 1 17 15.5 47.0 -25.8 1051.2 1025.5
Black 33 19 3 11 20.5 62.1 103.0 1046.4 1149.5
Standard All 66 34 4 28 36.0 54.5 38.6 1048.8 1087.5
White 33 15 1 17 15.5 47.0 -25.8 1051.2 1025.5
Black 33 19 3 11 20.5 62.1 103.0 1046.4 1149.5
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 206072835 Botha, C (Carla) 3 3.0 3 0 0 100.0 1053.7 425.0 1478.7 View list
2 2060098464 Fana, A (Amahle) 3 2.5 2 1 0 83.3 1082.2 283.3 1365.5 View list
3 2060098465 Fana, A (Awethu) 2 2.0 2 0 0 100.0 1167.5 425.0 1592.5 View list
4 205061382 Bosch, E (Estee) 2 2.0 2 0 0 100.0 1112.4 425.0 1537.4 View list
5 206078126 Adams, B (Bernicia) 2 2.0 2 0 0 100.0 1056.8 425.0 1481.8 View list
6 206088319 Andrews, K (Kaylin) 2 2.0 2 0 0 100.0 1063.5 425.0 1488.5 View list
7 205078127 Amsterdam, A (Amuscka) 2 1.0 1 0 1 50.0 1180.4 0.0 1180.4 View list
8 205069633 Prince, SN (Sharna) 2 0.0 0 0 2 0.0 1177.5 -425.0 752.5 View list
9 206069551 Festus, A (Ambe) 1 1.0 1 0 0 100.0 1170.2 425.0 1595.2 View list
10 1070108561 April, D (Devlon) 1 1.0 1 0 0 100.0 1108.6 425.0 1533.6 View list
11 206091564 Bester, E (Emma) 1 1.0 1 0 0 100.0 1184.8 425.0 1609.8 View list
12 2040132041 Douglas, E (Elnigra) 1 1.0 1 0 0 100.0 1170.2 425.0 1595.2 View list
13 205078544 Dodd, A (Anya) 1 1.0 1 0 0 100.0 1184.8 425.0 1609.8 View list
14 106078154 De Villiers, C (Cohen) 1 1.0 1 0 0 100.0 1112.3 425.0 1537.3 View list
15 2060139275 Damons, C (Cayleen) 1 1.0 1 0 0 100.0 1190.6 425.0 1615.6 View list
16 205078149 Esau, S (Shenique) 1 1.0 1 0 0 100.0 1034.2 425.0 1459.2 View list
17 1050193112 Fourie, S (Shane) 1 1.0 1 0 0 100.0 1185.5 425.0 1610.5 View list
18 107078094 Greeff, S (Simon) 1 1.0 1 0 0 100.0 1108.6 425.0 1533.6 View list
19 207084106 Hlanzela, M (Milani) 1 1.0 1 0 0 100.0 1186.3 425.0 1611.3 View list
20 2060098467 Hoogbaard, C (Casey Lee) 1 1.0 1 0 0 100.0 1079.4 425.0 1504.4 View list