Player Page

Potgieter, L (Lian)
Dob: 2012/10/25 (U14)
Gender: Male
Chess SA id: 1120118021
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/02/10 (137 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 rating1147.0
Current Weighted rating1145.3
Current Weighted performance986.5
Current official/published rating (highest between Raw, WR and WP)1147.0
Current highest rating achieved1190.0
Current floor (min rating allowed)690.0
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)±178.8
Current Raw change used (final)0.0
Projected new Raw rating1147.0
Projected new Weighed rating1053.7
Projected new Weighted performance986.5
Projected new final Raw rating (if new WP > new Raw)1147.0
Projected new highest rating1190.0
Projected new floor690.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1147.0
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 rating1138.4
Current Weighted rating1140.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1140.1
Current highest rating achieved1199.2
Current floor (min rating allowed)699.2
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)±181.0
Current Raw change used (final)0.0
Projected new Raw rating1138.4
Projected new Weighed rating1048.8
Projected new Weighted performance792.5
Projected new final Raw rating (if new WP > new Raw)1138.4
Projected new highest rating1199.2
Projected new floor699.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1138.4
Projected effective change (new Official - current Official)-1.7
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 rating1161.2
Current Weighted rating1159.6
Current Weighted performance987.3
Current official/published rating (highest between Raw, WR and WP)1161.2
Current highest rating achieved1161.2
Current floor (min rating allowed)661.2
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)±175.2
Current Raw change used (final)0.0
Projected new Raw rating1161.2
Projected new Weighed rating1066.8
Projected new Weighted performance987.3
Projected new final Raw rating (if new WP > new Raw)1161.2
Projected new highest rating1161.2
Projected new floor661.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1161.2
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Cape Winelands Schools - PS Trials 1 2024 (U13 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 2.5 1140.9 1158.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Cape Winelands Schools - PS Trials 1 2024 (U13 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 2.5 1140.9 1158.4 Analysis
8 Western Cape Closed Championship 2023 (U12) 2023/09/23 2023/09/23 Cape Town (WCT) Rapid 25 0.54 6 6 2.0 1148.0 1158.4 Analysis
7 GPCA Rapid 2023 (U12) 2023/06/24 2023/06/24 Cape Town (WCT) Rapid 25 0.54 7 7 3.0 1146.5 1160.0 Analysis
6 Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Boys) 2023/03/03 2023/03/04 Cape Town (WCT) Standard 60 0.83 6 5 0.5 1190.0 1199.2 Analysis
5 District East Schools Chess Individual Trials 2023 (U11 Boys) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1138.9 1138.8 Analysis
4 WP Closed 2022 (U12) 2022/06/16 2022/06/16 Cape Town (WCT) Standard 70 0.87 6 6 2.0 1165.7 1179.2 Analysis
3 2022 East Dist Individuals (U11) 2022/03/13 2022/03/13 Cape Town (WCT) Rapid 45 0.74 6 6 3.0 1157.4 1146.4 Analysis
2 2020 East District Individuals (U9) 2020/01/31 2020/02/01 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1166.4 1200.0 Analysis
1 Curro Durbanville Chess Tournament 2019 (Junior) 2019/08/24 2019/08/24 Cape Town (WCT) 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 6 2 1 3 2.5 41.7 -70.8 1261.7 1190.8
White 3 2 1 0 2.5 83.3 283.3 1180.0 1463.3
Black 3 0 0 3 0.0 0.0 -425.0 1343.3 918.3
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 6 2 1 3 2.5 41.7 -70.8 1261.7 1190.8
White 3 2 1 0 2.5 83.3 283.3 1180.0 1463.3
Black 3 0 0 3 0.0 0.0 -425.0 1343.3 918.3
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 53 19 4 30 21.0 39.6 -88.2 1220.6 1132.4
White 27 11 2 14 12.0 44.4 -47.2 1202.3 1155.1
Black 26 8 2 16 9.0 34.6 -130.8 1239.6 1108.8
Standard All 22 7 3 12 8.5 38.6 -96.6 1230.4 1133.8
White 11 4 1 6 4.5 40.9 -77.3 1222.5 1145.3
Black 11 3 2 6 4.0 36.4 -115.9 1238.2 1122.3
Rapid All 31 12 1 18 12.5 40.3 -82.3 1213.7 1131.4
White 16 7 1 8 7.5 46.9 -26.6 1188.4 1161.9
Black 15 5 0 10 5.0 33.3 -141.7 1240.6 1098.9
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 1130150133 Makumbe, P (Passion) 2 0.0 0 0 2 0.0 1164.5 -425.0 739.5 View list
2 2120111379 Coetzee, C (Carli) 1 1.0 1 0 0 100.0 1148.0 425.0 1573.0 View list
3 1120147431 Clarke, M (Michiel) 1 1.0 1 0 0 100.0 1138.9 425.0 1563.9 View list
4 1130140684 Chuang, P (Pacey) 1 1.0 1 0 0 100.0 1146.5 425.0 1571.5 View list
5 2120138439 Du Preez, A (Alet) 1 1.0 1 0 0 100.0 1146.5 425.0 1571.5 View list
6 1130148264 Gxogxa, K (Khoyane) 1 1.0 1 0 0 100.0 1138.9 425.0 1563.9 View list
7 1110162347 Geldenhuys, J (Joshua) 1 1.0 1 0 0 100.0 1140.9 425.0 1565.9 View list
8 2090118010 Engelbrecht, C (Chelsea) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 2120118015 Bothma, E (Erin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 2120147460 Kennedy, L (Leah) 1 1.0 1 0 0 100.0 1148.0 425.0 1573.0 View list
11 1110138759 Kemp, C (Caleb David) 1 1.0 1 0 0 100.0 1157.4 425.0 1582.4 View list
12 1130150134 Makumbe, P (Perfect) 1 1.0 1 0 0 100.0 1138.9 425.0 1563.9 View list
13 2110141171 Malase, I (Ithi) 1 1.0 1 0 0 100.0 1165.7 425.0 1590.7 View list
14 2110119278 Mputi, M (Marwah) 1 1.0 1 0 0 100.0 1157.4 425.0 1582.4 View list
15 2110138772 Nel, J (Juria) 1 1.0 1 0 0 100.0 1157.4 425.0 1582.4 View list
16 1130157080 Salter, J (Joshua) 1 1.0 1 0 0 100.0 1146.5 425.0 1571.5 View list
17 2120130507 Stoffels, D (Desnay) 1 1.0 1 0 0 100.0 1166.4 425.0 1591.4 View list
18 1130147729 Tesselaar, M (Mc) 1 1.0 1 0 0 100.0 1138.9 425.0 1563.9 View list
19 1110149798 Van Der Walt, S (Sebastian) 1 1.0 1 0 0 100.0 1140.9 425.0 1565.9 View list
20 1120142367 Venter, J (Jean-Luke) 1 1.0 1 0 0 100.0 1165.7 425.0 1590.7 View list