Player Page

Marais, L (Logan)
Dob: 2008/12/28 (U18)
Gender: Male
Chess SA id: 1080153496
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (44 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 rating1170.6
Current Weighted rating1176.9
Current Weighted performance1037.1
Current official/published rating (highest between Raw, WR and WP)1176.9
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)±172.9
Current Raw change used (final)0.0
Projected new Raw rating1170.6
Projected new Weighed rating1082.2
Projected new Weighted performance1037.1
Projected new final Raw rating (if new WP > new Raw)1170.6
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)1170.6
Projected effective change (new Official - current Official)-6.3
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 rating1205.8
Current Weighted rating1200.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1205.8
Current highest rating achieved1205.8
Current floor (min rating allowed)705.8
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)±164.5
Current Raw change used (final)0.0
Projected new Raw rating1205.8
Projected new Weighed rating1104.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1205.8
Projected new floor705.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1205.8
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 rating1120.2
Current Weighted rating1138.8
Current Weighted performance1091.7
Current official/published rating (highest between Raw, WR and WP)1138.8
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)±185.8
Current Raw change used (final)0.0
Projected new Raw rating1120.2
Projected new Weighed rating1046.4
Projected new Weighted performance1091.7
Projected new final Raw rating (if new WP > new Raw)1120.2
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)1120.2
Projected effective change (new Official - current Official)-18.6
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
5 Mangaung Metro Chess 10-11 May 2024 (B) 2024/05/10 2024/05/11 Mangaung (FMB) Standard 62 0.84 5 2 1.0 1160.3 1200.0 Analysis
4 Mangaung Metro Chess 9 March 2024 (B) 2024/03/09 2024/03/09 Mangaung (FMB) Rapid 32 0.63 5 4 1.5 1177.5 1153.3 Analysis
3 Bloemfontein Highschool League 2024 (U15B-U19B) 2024/03/08 2024/03/08 Mangaung (FMB) Rapid 15 0.39 5 5 2.0 1177.5 1153.3 Analysis
2 Bloemfontein High School League 16 February 2024 (U15B+U17B) 2024/02/16 2024/02/16 Mangaung (FMB) Rapid 15 0.39 5 5 2.0 1185.2 1167.0 Analysis
1 Bloemfontein High School League Tournament 26 January 2024 (U15B+U17B) 2024/01/26 2024/01/26 Mangaung (FMB) Rapid 15 0.39 5 5 4.0 1166.0 1110.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 Mangaung Metro Chess 10-11 May 2024 (B) 2024/05/10 2024/05/11 Mangaung (FMB) Standard 62 0.84 5 2 1.0 1160.3 1200.0 Analysis
9 Mangaung Metro Chess 9 March 2024 (B) 2024/03/09 2024/03/09 Mangaung (FMB) Rapid 32 0.63 5 4 1.5 1177.5 1153.3 Analysis
8 Bloemfontein Highschool League 2024 (U15B-U19B) 2024/03/08 2024/03/08 Mangaung (FMB) Rapid 15 0.39 5 5 2.0 1177.5 1153.3 Analysis
7 Bloemfontein High School League 16 February 2024 (U15B+U17B) 2024/02/16 2024/02/16 Mangaung (FMB) Rapid 15 0.39 5 5 2.0 1185.2 1167.0 Analysis
6 Bloemfontein High School League Tournament 26 January 2024 (U15B+U17B) 2024/01/26 2024/01/26 Mangaung (FMB) Rapid 15 0.39 5 5 4.0 1166.0 1110.8 Analysis
5 Bloemfontein HS League 27 October 2023 (U13-U17) 2023/10/27 2023/10/27 Cape Winelands (WCW) Rapid 15 0.39 5 5 3.0 1171.3 1110.4 Analysis
4 Bloemfontein HS League 13 October 2023 (U13+U15) 2023/10/13 2023/10/13 Mangaung (FMB) Rapid 15 0.39 5 4 1.0 1171.3 1110.4 Analysis
3 Bloemfontein League 25 August 2023 (U13+U15) 2023/08/25 2023/08/25 Mangaung (FMB) Rapid 15 0.39 5 4 2.0 1192.9 1162.2 Analysis
2 St Andrews 19 August 2023 (B) 2023/08/19 2023/08/19 Mangaung (FMB) Rapid 32 0.63 5 5 2.0 1192.9 1162.2 Analysis
1 Bloemfontein Highschool League 24 Feb 2023 (U17) 2023/02/24 2023/02/24 Mangaung (FMB) Rapid 17 0.42 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 21 9 3 9 10.5 50.0 0.0 1182.4 1182.4
White 10 5 2 3 6.0 60.0 85.0 1187.1 1272.1
Black 11 4 1 6 4.5 40.9 -77.3 1178.2 1100.9
Standard All 2 1 0 1 1.0 50.0 0.0 1268.2 1268.2
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 2 1 0 1 1.0 50.0 0.0 1268.2 1268.2
Rapid All 19 8 3 8 9.5 50.0 0.0 1173.4 1173.4
White 10 5 2 3 6.0 60.0 85.0 1187.1 1272.1
Black 9 3 1 5 3.5 38.9 -94.4 1158.2 1063.7
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 44 19 3 22 20.5 46.6 -29.0 1177.6 1148.6
White 22 12 2 8 13.0 59.1 77.3 1179.7 1257.0
Black 22 7 1 14 7.5 34.1 -135.2 1175.5 1040.3
Standard All 2 1 0 1 1.0 50.0 0.0 1268.2 1268.2
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 2 1 0 1 1.0 50.0 0.0 1268.2 1268.2
Rapid All 42 18 3 21 19.5 46.4 -30.4 1173.3 1142.9
White 22 12 2 8 13.0 59.1 77.3 1179.7 1257.0
Black 20 6 1 13 6.5 32.5 -148.8 1166.2 1017.5
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 1140154830 Mqakelana, I (Iminathi) 2 2.0 2 0 0 100.0 1168.7 425.0 1593.7 View list
2 210086184 Beelders, K (Kyra) 2 0.0 0 0 2 0.0 1185.2 -425.0 760.2 View list
3 1090159931 Gordon, M (Miles Adrian) 1 1.0 1 0 0 100.0 1192.9 425.0 1617.9 View list
4 2130148583 Lipheko, G (Gorgeous) 1 1.0 1 0 0 100.0 1192.9 425.0 1617.9 View list
5 2140300824 Mokhaoli, B (Boitumelo) 1 1.0 1 0 0 100.0 1177.5 425.0 1602.5 View list
6 1110145473 Mokhachane, K (Kgalalelo) 1 1.0 1 0 0 100.0 1171.3 425.0 1596.3 View list
7 1090100917 Chabeli, T (Tshepo) 1 1.0 1 0 0 100.0 1171.3 425.0 1596.3 View list
8 2140147074 Monaheng, P (Poloko) 1 1.0 1 0 0 100.0 1166.0 425.0 1591.0 View list
9 1100117640 Nhlapo, N (Nkanyiso) 1 1.0 1 0 0 100.0 1185.2 425.0 1610.2 View list
10 1080145462 Ogundeji, D (Demi) 1 1.0 1 0 0 100.0 1166.0 425.0 1591.0 View list
11 2070149105 Phalole, R (Reatile) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 106069736 Pute, N (Ntsika) 1 1.0 1 0 0 100.0 1192.9 425.0 1617.9 View list
13 2130148586 Rametsi, O (Oarabile) 1 1.0 1 0 0 100.0 1171.3 425.0 1596.3 View list
14 1100136318 Redguard, J (Jermaine) 1 1.0 1 0 0 100.0 1160.3 425.0 1585.3 View list
15 2100300829 Sesele, R (Reudean) 1 1.0 1 0 0 100.0 1177.5 425.0 1602.5 View list
16 1100192008 Tjalkosi, V (Vuyo) 1 1.0 1 0 0 100.0 1177.5 425.0 1602.5 View list
17 2080153502 Van Den Berg, H (Haylie) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 2070106433 Van Schalkwyk, J (Jaimie-Lee) 1 1.0 1 0 0 100.0 1166.0 425.0 1591.0 View list
19 1100145467 Zhu, E (Eric) 1 1.0 1 0 0 100.0 1192.9 425.0 1617.9 View list
20 1100138182 Moleko, L (Lj) 1 0.5 0 1 0 50.0 1185.2 0.0 1185.2 View list