Player Page

Bothma, L (Liandri)
Dob: 2006/06/08 (U20)
Gender: Female
Chess SA id: 206088651
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/08/09 (56 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 rating1162.0
Current Weighted rating1133.3
Current Weighted performance1135.8
Current official/published rating (highest between Raw, WR and WP)1162.0
Current highest rating achieved1221.3
Current floor (min rating allowed)721.3
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)±175.0
Current Raw change used (final)0.0
Projected new Raw rating1162.0
Projected new Weighed rating1042.6
Projected new Weighted performance1135.8
Projected new final Raw rating (if new WP > new Raw)1162.0
Projected new highest rating1221.3
Projected new floor721.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1162.0
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 rating1128.1
Current Weighted rating1110.4
Current Weighted performance1113.0
Current official/published rating (highest between Raw, WR and WP)1128.1
Current highest rating achieved1204.1
Current floor (min rating allowed)704.1
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)±183.7
Current Raw change used (final)0.0
Projected new Raw rating1128.1
Projected new Weighed rating1021.4
Projected new Weighted performance1113.0
Projected new final Raw rating (if new WP > new Raw)1128.1
Projected new highest rating1204.1
Projected new floor704.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1128.1
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 rating1180.5
Current Weighted rating1016.8
Current Weighted performance1221.5
Current official/published rating (highest between Raw, WR and WP)1221.5
Current highest rating achieved1198.9
Current floor (min rating allowed)698.9
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)±170.5
Current Raw change used (final)0.0
Projected new Raw rating1180.5
Projected new Weighed rating943.3
Projected new Weighted performance1221.5
Projected new final Raw rating (if new WP > new Raw)1221.5
Projected new highest rating1221.5
Projected new floor721.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1221.5
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 rating552.0
Current Weighted rating551.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)552.0
Current highest rating achieved578.4
Current floor (min rating allowed)500.0
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)±417.4
Current Raw change used (final)0.0
Projected new Raw rating552.0
Projected new Weighed rating507.9
Projected new Weighted performance515.9
Projected new final Raw rating (if new WP > new Raw)552.0
Projected new highest rating578.4
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)552.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
11 Ekurhuleni North Chess Club Open Tournament 2024 (B) 2024/08/09 2024/08/09 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1144.0 1111.2 Analysis
10 Ekurhuleni North Schools Finals - Teams 2024 (U19 Girls) 2024/08/02 2024/08/02 Ekurhuleni (GE) Rapid 40 0.70 3 2 1.0 1144.0 1198.9 Analysis
9 Ekurhuleni Trails 2 2024 (U18-U20) 2024/07/27 2024/07/27 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1168.5 1136.0 Analysis
8 2024 African Youth Chess Championship 2024/06/16 2024/06/22 South Africa (RSA) Standard 120 1.00 9 9 2.0 1210.2 1148.3 Analysis
7 Ekurhuleni North High School Individuals 2024 (U18 Girls) 2024/05/18 2024/05/18 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1144.9 1123.3 Analysis
6 Benoni Cluster High Schools Teams 2024 (U19) 2024/05/11 2024/05/11 Ekurhuleni (GE) Rapid 45 0.74 5 4 2.0 1144.9 1075.1 Analysis
5 Benoni Clusters Teams Girls 2024 2024/05/04 2024/05/04 Ekurhuleni (GE) Rapid 45 0.74 4 4 3.0 1144.9 1075.1 Analysis
4 South African Junior Closed Chess Championship 2024 (U20 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 0.0 1144.9 1123.3 Analysis
3 Westwood Open 2024 (A) 2024/04/13 2024/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1121.3 1089.5 Analysis
2 Benoni High Schools Cluster Individuals 2024 (U18 Girls) 2024/03/16 2024/03/16 Ekurhuleni (GE) Rapid 45 0.74 5 5 3.0 1076.0 1000.3 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U18 Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 3 1.0 1084.5 1100.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
75 Ekurhuleni North Chess Club Open Tournament 2024 (B) 2024/08/09 2024/08/09 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1144.0 1111.2 Analysis
74 Ekurhuleni North Schools Finals - Teams 2024 (U19 Girls) 2024/08/02 2024/08/02 Ekurhuleni (GE) Rapid 40 0.70 3 2 1.0 1144.0 1198.9 Analysis
73 Ekurhuleni Trails 2 2024 (U18-U20) 2024/07/27 2024/07/27 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1168.5 1136.0 Analysis
72 2024 African Youth Chess Championship 2024/06/16 2024/06/22 South Africa (RSA) Standard 120 1.00 9 9 2.0 1210.2 1148.3 Analysis
71 Ekurhuleni North High School Individuals 2024 (U18 Girls) 2024/05/18 2024/05/18 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1144.9 1123.3 Analysis
70 Benoni Cluster High Schools Teams 2024 (U19) 2024/05/11 2024/05/11 Ekurhuleni (GE) Rapid 45 0.74 5 4 2.0 1144.9 1075.1 Analysis
69 Benoni Clusters Teams Girls 2024 2024/05/04 2024/05/04 Ekurhuleni (GE) Rapid 45 0.74 4 4 3.0 1144.9 1075.1 Analysis
68 South African Junior Closed Chess Championship 2024 (U20 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 0.0 1144.9 1123.3 Analysis
67 Westwood Open 2024 (A) 2024/04/13 2024/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1121.3 1089.5 Analysis
66 Benoni High Schools Cluster Individuals 2024 (U18 Girls) 2024/03/16 2024/03/16 Ekurhuleni (GE) Rapid 45 0.74 5 5 3.0 1076.0 1000.3 Analysis
65 2024 Gauteng Inter-Region Chess Championship (U18 Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 3 1.0 1084.5 1100.7 Analysis
64 Ekurhuleni North Chess Club 2023 (A) 2023/12/09 2023/12/09 Ekurhuleni (GE) Rapid 30 0.60 7 7 0.0 1121.0 862.0 Analysis
63 Helpmekaar Kollege Blitz Chess Invitational Sep 2023 2023/09/16 2023/09/16 Johannesburg Metro (GJM) Blitz 8 0.25 9 8 0.0 1143.7 578.4 Analysis
62 2023 Gauteng Top Schools (U17 Mixed) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 5 2.0 1149.7 1097.8 Analysis
61 2023 Tshwane Chess FIDE Rated Blitz League 1 2023/05/28 2023/05/28 Tshwane (GTP) Blitz 5 0.18 9 8 2.0 1054.8 500.0 Analysis
60 Gauteng Schools Individual Finals 2023 (U18 Girls) 2023/05/27 2023/05/27 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1054.8 1046.3 Analysis
59 Gauteng Open Arnold Classic 2023 (C) 2023/05/20 2023/05/20 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1054.8 1046.3 Analysis
58 Ekurhuleni North Schools Individual Finals 2023 (U18 Girls) 2023/05/13 2023/05/13 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1054.8 1046.3 Analysis
57 Benoni Cluster High School League 2023 (U19 Open) 2023/05/06 2023/05/06 Ekurhuleni (GE) Rapid 30 0.60 5 5 1.5 1054.8 683.2 Analysis
56 Benoni Cluster High School League 2023 (U18 Girls) 2023/05/06 2023/05/06 Ekurhuleni (GE) Rapid 30 0.60 5 4 3.0 1054.8 683.2 Analysis
1234
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 56 20 0 36 20.0 35.7 -121.4 1304.7 1183.3
White 28 9 0 19 9.0 32.1 -151.8 1306.1 1154.3
Black 28 11 0 17 11.0 39.3 -91.1 1303.3 1212.2
Standard All 41 11 0 30 11.0 26.8 -197.0 1321.1 1124.1
White 21 5 0 16 5.0 23.8 -222.6 1324.8 1102.2
Black 20 6 0 14 6.0 30.0 -170.0 1317.2 1147.2
Rapid All 15 9 0 6 9.0 60.0 85.0 1259.8 1344.8
White 7 4 0 3 4.0 57.1 60.7 1249.8 1310.5
Black 8 5 0 3 5.0 62.5 106.3 1268.6 1374.9
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 387 127 8 252 131.0 33.9 -137.3 1190.7 1053.4
White 190 70 1 119 70.5 37.1 -109.6 1177.0 1067.4
Black 197 57 7 133 60.5 30.7 -164.0 1204.0 1040.0
Standard All 334 107 7 220 110.5 33.1 -143.8 1175.0 1031.2
White 166 62 1 103 62.5 37.7 -105.0 1163.8 1058.8
Black 168 45 6 117 48.0 28.6 -182.1 1186.1 1003.9
Rapid All 37 18 1 18 18.5 50.0 0.0 1267.9 1267.9
White 16 7 0 9 7.0 43.8 -53.1 1253.3 1200.1
Black 21 11 1 9 11.5 54.8 40.5 1279.1 1319.6
Blitz All 16 2 0 14 2.0 12.5 -318.8 1340.4 1021.7
White 8 1 0 7 1.0 12.5 -318.8 1298.5 979.8
Black 8 1 0 7 1.0 12.5 -318.8 1382.3 1063.6
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 206045741 Steyn, Z (Zurika) 6 1.0 1 0 5 16.7 706.2 -283.3 422.8 View list
2 2060133808 Mafinya, T (Thama) 5 2.0 2 0 3 40.0 1152.7 -85.0 1067.7 View list
3 206057511 Terblanche, A (Annika) 4 1.0 1 0 3 25.0 973.9 -212.5 761.4 View list
4 206088003 Van Niekerk, LA (Lee Ann) 4 1.0 1 0 3 25.0 834.9 -212.5 622.4 View list
5 205048914 Shaw, A (Amy) 4 0.0 0 0 4 0.0 1053.9 -425.0 628.9 View list
6 2070144890 Mapurisa, H (Hope) 3 2.0 2 0 1 66.7 1084.8 141.7 1226.5 View list
7 107092831 Laeke, N (Nahom) 3 1.0 1 0 2 33.3 1083.4 -141.7 941.7 View list
8 2060133666 Phenyane, S (Samukelisiwe) 3 1.0 1 0 2 33.3 1142.0 -141.7 1000.4 View list
9 2080142598 Pinhao, C (Catia) 3 1.0 1 0 2 33.3 1121.9 -141.7 980.3 View list
10 1060101853 Sibanyoni, N (Nthuthuko) 3 1.0 1 0 2 33.3 1032.5 -141.7 890.8 View list
11 107067328 Francis, A (Aaron) 3 0.0 0 0 3 0.0 1056.6 -425.0 631.6 View list
12 106092692 Hausberger, J (Justin) 3 0.0 0 0 3 0.0 1169.1 -425.0 744.1 View list
13 205086771 Jacobs, L (Lenita) 3 0.0 0 0 3 0.0 1192.2 -425.0 767.2 View list
14 206026780 Naude, N (Nia) 3 0.0 0 0 3 0.0 1178.8 -425.0 753.8 View list
15 206091525 Nel, H (Hayley) 3 0.0 0 0 3 0.0 1069.1 -425.0 644.1 View list
16 107069165 Slabbert, U (Ulrich) 3 0.0 0 0 3 0.0 1042.6 -425.0 617.6 View list
17 106086008 Swart, Z (Zander) 3 0.0 0 0 3 0.0 1063.1 -425.0 638.1 View list
18 2060097845 Venter, Z (Zanri) 3 0.0 0 0 3 0.0 1147.1 -425.0 722.1 View list
19 206072898 Vorster, M (Meghan) 3 0.0 0 0 3 0.0 681.0 -425.0 256.0 View list
20 205078091 West, S (Shannon) 3 0.0 0 0 3 0.0 580.9 -425.0 155.9 View list