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: 2024/04/13 (19 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 rating1144.9
Curent Weighted rating1123.1
Curent Weighted performance1112.7
Current official/published rating (highest between Raw, WR and WP)1144.9
Current floor (min rating allowed)721.3
Current highest rating achieved1221.3
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)±179.4
Current Raw change used (final)0.0
Projected new Raw rating1144.9
Projected new Weighed rating1123.3
Projected new Weighted performance1112.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1144.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1221.3
Projected new floor721.3
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 rating1123.3
Curent Weighted rating1107.7
Curent Weighted performance1083.7
Current official/published rating (highest between Raw, WR and WP)1123.3
Current floor (min rating allowed)704.1
Current highest rating achieved1204.1
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)±185.0
Current Raw change used (final)0.0
Projected new Raw rating1123.3
Projected new Weighed rating1107.9
Projected new Weighted performance1083.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1123.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1204.1
Projected new floor704.1
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 rating1075.1
Curent Weighted rating880.8
Curent Weighted performance1051.0
Current official/published rating (highest between Raw, WR and WP)1075.1
Current floor (min rating allowed)575.1
Current highest rating achieved1075.1
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)±198.1
Current Raw change used (final)0.0
Projected new Raw rating1075.1
Projected new Weighed rating901.9
Projected new Weighted performance1051.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1075.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1075.1
Projected new floor575.1
Projected new K-facor40
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 rating552.0
Curent Weighted rating545.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)552.0
Current floor (min rating allowed)575.1
Current highest rating achieved578.4
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 rating546.9
Projected new Weighted performance0.0
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
Projected new highest rating578.4
Projected new floor575.1
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
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
55 Ekurhuleni Trials 2 2023 (U18) 2023/04/22 2023/04/22 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1165.0 1160.8 Analysis
54 2023 South African Junior Closed Chess Championships (U18 Girls) 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 120 1.00 9 8 0.0 1165.0 1160.8 Analysis
53 Ekhuruleni Chess Trials 1 2023 (U18) 2023/03/25 2023/03/25 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1137.4 1127.0 Analysis
52 Ekurhuleni Springs Open 4 March 2023 (C) 2023/03/04 2023/03/04 Ekurhuleni (GE) Standard 62 0.84 5 5 2.0 1137.4 1127.0 Analysis
51 2022 South African Junior Wild Card Chess Championships (U18+U20 Girls) 2022/12/09 2022/12/12 4 Knights (4K) Standard 120 1.00 7 7 0.0 1210.1 1195.4 Analysis
50 2022 South African Junior Team Chess Championships (U14-U18 Girls) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 6 3.0 1210.1 1195.4 Analysis
49 ACB Tournament 2022 (A) 2022/10/07 2022/10/08 Ekurhuleni (GE) Standard 90 0.94 5 5 1.0 1221.3 1204.1 Analysis
48 Ekurhuleni Chess Springs Club Open 2022 (C) 2022/09/03 2022/09/03 Ekurhuleni (GE) Standard 60 0.83 5 4 1.0 1215.6 1193.3 Analysis
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Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 13 6 0 7 6.0 46.2 -32.7 1291.4 1258.7
White 5 2 0 3 2.0 40.0 -85.0 1303.8 1218.8
Black 8 4 0 4 4.0 50.0 0.0 1283.6 1283.6
Standard All 8 3 0 5 3.0 37.5 -106.3 1278.2 1171.9
White 3 1 0 2 1.0 33.3 -141.7 1339.1 1197.4
Black 5 2 0 3 2.0 40.0 -85.0 1241.6 1156.6
Rapid All 5 3 0 2 3.0 60.0 85.0 1312.5 1397.5
White 2 1 0 1 1.0 50.0 0.0 1250.8 1250.8
Black 3 2 0 1 2.0 66.7 141.7 1353.7 1495.3
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 344 113 8 223 117.0 34.0 -135.9 1176.0 1040.1
White 167 63 1 103 63.5 38.0 -101.8 1159.1 1057.3
Black 177 50 7 120 53.5 30.2 -168.1 1191.8 1023.8
Standard All 301 99 7 195 102.5 34.1 -135.5 1157.8 1022.3
White 148 58 1 89 58.5 39.5 -89.0 1144.5 1055.5
Black 153 41 6 106 44.0 28.8 -180.6 1170.7 990.2
Rapid All 27 12 1 14 12.5 46.3 -31.5 1280.7 1249.2
White 11 4 0 7 4.0 36.4 -115.9 1255.0 1139.1
Black 16 8 1 7 8.5 53.1 26.6 1298.3 1324.9
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) 4 2.0 2 0 2 50.0 1148.7 0.0 1148.7 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 2060133666 Phenyane, S (Samukelisiwe) 3 1.0 1 0 2 33.3 1142.0 -141.7 1000.4 View list
6 1060101853 Sibanyoni, N (Nthuthuko) 3 1.0 1 0 2 33.3 1032.5 -141.7 890.8 View list
7 107067328 Francis, A (Aaron) 3 0.0 0 0 3 0.0 1056.6 -425.0 631.6 View list
8 106092692 Hausberger, J (Justin) 3 0.0 0 0 3 0.0 1169.1 -425.0 744.1 View list
9 205086771 Jacobs, L (Lenita) 3 0.0 0 0 3 0.0 1192.2 -425.0 767.2 View list
10 206026780 Naude, N (Nia) 3 0.0 0 0 3 0.0 1178.8 -425.0 753.8 View list
11 206091525 Nel, H (Hayley) 3 0.0 0 0 3 0.0 1069.1 -425.0 644.1 View list
12 205048914 Shaw, A (Amy) 3 0.0 0 0 3 0.0 1023.6 -425.0 598.6 View list
13 107069165 Slabbert, U (Ulrich) 3 0.0 0 0 3 0.0 1042.6 -425.0 617.6 View list
14 106086008 Swart, Z (Zander) 3 0.0 0 0 3 0.0 1063.1 -425.0 638.1 View list
15 2060097845 Venter, Z (Zanri) 3 0.0 0 0 3 0.0 1147.1 -425.0 722.1 View list
16 206072898 Vorster, M (Meghan) 3 0.0 0 0 3 0.0 681.0 -425.0 256.0 View list
17 205078091 West, S (Shannon) 3 0.0 0 0 3 0.0 580.9 -425.0 155.9 View list
18 2070144890 Mapurisa, H (Hope) 2 2.0 2 0 0 100.0 1054.8 425.0 1479.8 View list
19 2030107780 Maritz, C (Christelle) 2 2.0 2 0 0 100.0 1018.2 425.0 1443.2 View list
20 208088664 Bosman, E (Elri) 2 1.0 1 0 1 50.0 653.1 0.0 653.1 View list