Player Page

Kotze, L (Logan)
Dob: 2012/01/30 (U14)
Gender: Male
Chess SA id: 1120137360
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/03/09 (258 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 rating1146.3
Current Weighted rating1148.1
Current Weighted performance867.8
Current official/published rating (highest between Raw, WR and WP)1148.1
Current highest rating achieved1195.7
Current floor (min rating allowed)695.7
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)±179.0
Current Raw change used (final)0.0
Projected new Raw rating1146.3
Projected new Weighed rating1055.7
Projected new Weighted performance867.8
Projected new final Raw rating (if new WP > new Raw)1146.3
Projected new highest rating1195.7
Projected new floor695.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1146.3
Projected effective change (new Official - current Official)-1.8
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 rating1115.2
Current Weighted rating1116.0
Current Weighted performance913.4
Current official/published rating (highest between Raw, WR and WP)1116.0
Current highest rating achieved1188.8
Current floor (min rating allowed)688.8
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)±187.1
Current Raw change used (final)0.0
Projected new Raw rating1115.2
Projected new Weighed rating1026.0
Projected new Weighted performance913.4
Projected new final Raw rating (if new WP > new Raw)1115.2
Projected new highest rating1188.8
Projected new floor688.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1115.2
Projected effective change (new Official - current Official)-0.8
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
1 Chas Everitt and MHI Attorneys Rapid 2024 (U14) 2024/03/09 2024/03/09 Cape Town (WCT) Rapid 25 0.54 6 5 2.0 1140.0 1102.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Chas Everitt and MHI Attorneys Rapid 2024 (U14) 2024/03/09 2024/03/09 Cape Town (WCT) Rapid 25 0.54 6 5 2.0 1140.0 1102.0 Analysis
5 Western Cape Closed Championship 2023 (U12) 2023/09/23 2023/09/23 Cape Town (WCT) Rapid 25 0.54 6 6 1.5 1170.0 1145.2 Analysis
4 Laerskool Welgemoed Rapid 2023 (U12) 2023/02/11 2023/02/11 Cape Town (WCT) Rapid 25 0.54 6 6 2.0 1189.7 1176.4 Analysis
3 Kenridge Rapid 2022 (U12) 2022/11/05 2022/11/05 Cape Town (WCT) Rapid 25 0.54 6 6 2.5 1195.7 1188.8 Analysis
2 District North 2022 (U11) 2022/03/05 2022/03/05 Cape Town (WCT) Rapid 30 0.60 6 6 3.0 1194.5 1185.6 Analysis
1 Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U12) 2022/02/19 2022/02/19 Cape Town (WCT) Rapid 30 0.60 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 0 3 2.0 40.0 -85.0 1265.8 1180.8
White 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
Black 3 1 0 2 1.0 33.3 -141.7 1309.7 1168.0
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 5 2 0 3 2.0 40.0 -85.0 1265.8 1180.8
White 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
Black 3 1 0 2 1.0 33.3 -141.7 1309.7 1168.0
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 34 12 2 20 13.0 38.2 -100.0 1218.9 1118.9
White 16 8 1 7 8.5 53.1 26.6 1197.4 1224.0
Black 18 4 1 13 4.5 25.0 -212.5 1238.0 1025.5
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 34 12 2 20 13.0 38.2 -100.0 1218.9 1118.9
White 16 8 1 7 8.5 53.1 26.6 1197.4 1224.0
Black 18 4 1 13 4.5 25.0 -212.5 1238.0 1025.5
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 2120137371 Sterley, B (Blair) 2 2.0 2 0 0 100.0 1170.0 425.0 1595.0 View list
2 1120137353 Du Raan, C (Chris) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2120150394 Ferus, A (Ava) 1 1.0 1 0 0 100.0 1189.7 425.0 1614.7 View list
4 1130150401 Lefefa, L (Liza Lenka) 1 1.0 1 0 0 100.0 1189.7 425.0 1614.7 View list
5 1120147731 Harding, J (Jodie) 1 1.0 1 0 0 100.0 1195.7 425.0 1620.7 View list
6 2110147733 Matthee, A (Alexa) 1 1.0 1 0 0 100.0 1195.7 425.0 1620.7 View list
7 1110300566 O'Shea, C (Conor) 1 1.0 1 0 0 100.0 1140.0 425.0 1565.0 View list
8 1110138596 Mudhara, T (Tinashe) 1 1.0 1 0 0 100.0 1194.5 425.0 1619.5 View list
9 1110138605 Satande, B (Blessing) 1 1.0 1 0 0 100.0 1194.5 425.0 1619.5 View list
10 1130162355 Sibidla, O (Onesisa) 1 1.0 1 0 0 100.0 1170.0 425.0 1595.0 View list
11 1120138609 Van Rooyen, C (Caleb) 1 1.0 1 0 0 100.0 1194.5 425.0 1619.5 View list
12 2130147571 Peter, S (Sisonke) 1 0.5 0 1 0 50.0 1170.0 0.0 1170.0 View list
13 1120114044 Gani, R (Raza) 1 0.5 0 1 0 50.0 1195.7 0.0 1195.7 View list
14 1120157077 Meyer, A (Adam) 1 0.0 0 0 1 0.0 1170.0 -425.0 745.0 View list
15 1120157956 Ochse, T (Thinus) 1 0.0 0 0 1 0.0 1140.0 -425.0 715.0 View list
16 1120150404 Musakwa, C (Carlton) 1 0.0 0 0 1 0.0 1189.7 -425.0 764.7 View list
17 1110108081 Muller, H (Helgard) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 2120108073 Li, K (Karena) 1 0.0 0 0 1 0.0 1194.5 -425.0 769.5 View list
19 1110300565 Hammond-Aryee, Z (Zaffery) 1 0.0 0 0 1 0.0 1140.0 -425.0 715.0 View list
20 1120140101 Kriel, I (Izak) 1 0.0 0 0 1 0.0 1189.7 -425.0 764.7 View list