Player Page

Coetzer, L (Logan)
Dob: 2014/02/18 (U12)
Gender: Male
Chess SA id: 1140149225
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2024/01/14 (145 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 rating1199.8
Curent Weighted rating1226.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1226.3
Current floor (min rating allowed)769.2
Current highest rating achieved1269.2
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)±165.9
Current Raw change used (final)0.0
Projected new Raw rating1199.8
Projected new Weighed rating1224.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1224.5
Projected effective change (new Official - current Official)-1.8
Projected new highest rating1269.2
Projected new floor769.2
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 rating1202.0
Curent Weighted rating1231.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1231.2
Current floor (min rating allowed)782.3
Current highest rating achieved1282.3
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)±165.3
Current Raw change used (final)0.0
Projected new Raw rating1202.0
Projected new Weighed rating1229.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1229.2
Projected effective change (new Official - current Official)-2.0
Projected new highest rating1282.3
Projected new floor782.3
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 2024 Gauteng Inter-Region Chess Championship (U10B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 0.0 1258.7 1266.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 2024 Gauteng Inter-Region Chess Championship (U10B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 0.0 1258.7 1266.8 Analysis
4 2023 Gauteng Top Schools (U9 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 2.5 1269.2 1282.3 Analysis
3 D2 School League Finals 2023 (U9) 2023/07/22 2023/07/22 West Rand (GWR) Standard 60 0.83 7 3 3.0 1229.5 1234.8 Analysis
2 D2 Schools Individuals 2023 (U9 Boys+Girls) 2023/05/13 2023/05/13 West Rand (GWR) Standard 60 0.83 5 5 3.0 1219.9 1224.4 Analysis
1 2023 West Rand Open (U10) 2023/02/04 2023/02/04 West Rand (GWR) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 4 0 0 4 0.0 0.0 -425.0 1314.3 889.3
White 2 0 0 2 0.0 0.0 -425.0 1360.3 935.3
Black 2 0 0 2 0.0 0.0 -425.0 1268.4 843.4
Standard All 4 0 0 4 0.0 0.0 -425.0 1314.3 889.3
White 2 0 0 2 0.0 0.0 -425.0 1360.3 935.3
Black 2 0 0 2 0.0 0.0 -425.0 1268.4 843.4
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 22 10 3 9 11.5 52.3 19.3 1224.8 1244.1
White 12 6 1 5 6.5 54.2 35.4 1225.2 1260.6
Black 10 4 2 4 5.0 50.0 0.0 1224.4 1224.4
Standard All 22 10 3 9 11.5 52.3 19.3 1224.8 1244.1
White 12 6 1 5 6.5 54.2 35.4 1225.2 1260.6
Black 10 4 2 4 5.0 50.0 0.0 1224.4 1224.4
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 1140149228 Grewar, O (Owen) 2 0.5 0 1 1 25.0 1210.0 -212.5 997.5 View list
2 1160156372 Britz, W (Wian) 1 1.0 1 0 0 100.0 1229.5 425.0 1654.5 View list
3 1150156375 Marais, E (Ewald Pierre) 1 1.0 1 0 0 100.0 1219.9 425.0 1644.9 View list
4 2140156378 Mokolare, T (Thato) 1 1.0 1 0 0 100.0 1219.9 425.0 1644.9 View list
5 2150156385 Vis, K (Katlego) 1 1.0 1 0 0 100.0 1219.9 425.0 1644.9 View list
6 1160159584 Fouché, R (Ruan) 1 1.0 1 0 0 100.0 1269.2 425.0 1694.2 View list
7 1150149226 De Koker, R (Rigardt) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1150149232 Le Roux, K (Keano) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1140161284 Kgothego, T (Tshireletso) 1 1.0 1 0 0 100.0 1269.2 425.0 1694.2 View list
10 1150158492 Janse Van Rensburg, A (Andrew) 1 1.0 1 0 0 100.0 1229.5 425.0 1654.5 View list
11 1140158493 Mahlangu, L (Lungisa Thapelo) 1 1.0 1 0 0 100.0 1229.5 425.0 1654.5 View list
12 1140161289 Magagula, T (Thandolwethu) 1 0.5 0 1 0 50.0 1269.2 0.0 1269.2 View list
13 1130149224 Coetzer, K (Katherine) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
14 1140151776 Venter, L (Luan) 1 0.0 0 0 1 0.0 1269.2 -425.0 844.2 View list
15 1140134502 Van Zyl, A (Albertus Petrus) 1 0.0 0 0 1 0.0 1258.7 -425.0 833.7 View list
16 1140161342 Van Rensburg, L (Liem) 1 0.0 0 0 1 0.0 1269.2 -425.0 844.2 View list
17 1140134245 Van Der Merwe, ZC (Zander Christiaan) 1 0.0 0 0 1 0.0 1258.7 -425.0 833.7 View list
18 1150190526 Swart, L (Louis) 1 0.0 0 0 1 0.0 1258.7 -425.0 833.7 View list
19 2150136181 Miya, K (Kwandokuhle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 1140136180 Malikebu, S (Solomzi) 1 0.0 0 0 1 0.0 1219.9 -425.0 794.9 View list