Player Page

Jacobs, L (Lenita)
Dob: 2005/08/15 (U20)
Gender: Female
Chess SA id: 205086771
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2023/09/16 (244 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 rating1290.0
Curent Weighted rating1298.3
Curent Weighted performance1063.2
Current official/published rating (highest between Raw, WR and WP)1298.3
Current floor (min rating allowed)847.3
Current highest rating achieved1347.3
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)±145.9
Current Raw change used (final)0.0
Projected new Raw rating1290.0
Projected new Weighed rating1298.2
Projected new Weighted performance1063.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1298.2
Projected effective change (new Official - current Official)-0.1
Projected new highest rating1347.3
Projected new floor847.3
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 rating1305.5
Curent Weighted rating1304.6
Curent Weighted performance1158.1
Current official/published rating (highest between Raw, WR and WP)1305.5
Current floor (min rating allowed)841.1
Current highest rating achieved1341.1
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)±142.7
Current Raw change used (final)0.0
Projected new Raw rating1305.5
Projected new Weighed rating1305.6
Projected new Weighted performance1158.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1305.6
Projected effective change (new Official - current Official)+0.1
Projected new highest rating1341.1
Projected new floor841.1
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 rating1175.6
Curent Weighted rating1175.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1175.6
Current floor (min rating allowed)675.6
Current highest rating achieved1175.6
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)±171.7
Current Raw change used (final)0.0
Projected new Raw rating1175.6
Projected new Weighed rating1175.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1175.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1175.6
Projected new floor675.6
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 rating1105.6
Curent Weighted rating1135.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1135.4
Current floor (min rating allowed)675.6
Current highest rating achieved1176.0
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)±189.7
Current Raw change used (final)0.0
Projected new Raw rating1105.6
Projected new Weighed rating1131.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1131.4
Projected effective change (new Official - current Official)-4.0
Projected new highest rating1176.0
Projected new floor675.6
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
30 Helpmekaar Kollege Blitz Chess Invitational Sep 2023 2023/09/16 2023/09/16 Johannesburg Metro (GJM) Blitz 8 0.25 9 8 2.0 1315.1 1176.0 Analysis
29 2023 Jacaranda Round Robin (E) 2023/08/12 2023/08/12 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1315.4 1305.1 Analysis
28 2023 Woman's Day Open Chess Tournament (Rook) 2023/08/09 2023/08/09 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1315.4 1305.1 Analysis
27 2023 Milos Ristic Open Tournament (BC) 2023/04/27 2023/04/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1347.3 1341.1 Analysis
26 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 3.5 1347.3 1341.1 Analysis
25 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 4.5 1238.1 1237.8 Analysis
24 2022 South Africa Junior Blitz Chess Championships (U16+U18) 2022/12/05 2022/12/05 4 Knights (4K) Blitz 5 0.18 7 6 2.5 1238.1 1200.0 Analysis
23 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 4.5 1238.1 1237.8 Analysis
22 2022 Etienne Lewis (U18+U20 Open+Girls) 2022/09/02 2022/09/04 Tshwane (GTP) Standard 90 0.94 7 6 2.0 1234.7 1232.8 Analysis
21 2022 Mid Gauteng Open (C) 2022/05/07 2022/05/07 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1186.8 1194.8 Analysis
20 2022 Lubowski Open Tournament (C) 2022/04/09 2022/04/10 Tshwane (GTP) Standard 90 0.94 5 5 2.5 1182.1 1178.0 Analysis
19 South African Junior Closed Chess Championships 2022 (U18 Girls) 2022/03/28 2022/04/02 Chess South Africa (CSA) Standard 120 1.00 11 10 2.5 1182.1 1178.0 Analysis
18 2022 Gauteng Interregion (U18 Open) 2022/02/26 2022/02/26 Tshwane (GTP) Standard 60 0.83 5 0 0.0 1171.8 1173.6 Analysis
17 2022 Gauteng Interregion (U16+U18 Girls) 2022/02/26 2022/02/26 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1171.8 1173.6 Analysis
16 2022 Tshwane Chess Open Registration Tournament (C2) 2022/01/29 2022/01/29 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1161.8 1164.0 Analysis
15 2021 Silver Lakes Chess Club Wednesday Rapid 2021/10/27 2021/10/27 Tshwane (GTP) Rapid 10 0.29 5 5 2.0 1158.3 1200.0 Analysis
14 2021 Gauteng North Open Tournament (C) 2021/08/28 2021/08/29 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1093.3 1096.0 Analysis
13 Ekurhuleni Chess Chessa Open 2021 (C) 2021/03/27 2021/03/27 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1063.1 1062.0 Analysis
12 2019 South African Junior Team Championships (U16-U20 Girls) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 2.0 1095.1 1094.4 Analysis
11 2019 TC SAJCC Prep Tournament (B) 2019/11/30 2019/11/30 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1074.5 1070.8 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
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 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 162 71 9 82 75.5 46.6 -28.9 1211.8 1182.9
White 80 34 6 40 37.0 46.3 -31.9 1225.1 1193.2
Black 82 37 3 42 38.5 47.0 -25.9 1198.8 1172.9
Standard All 143 65 8 70 69.0 48.3 -14.9 1201.8 1187.0
White 71 31 5 35 33.5 47.2 -23.9 1219.3 1195.4
Black 72 34 3 35 35.5 49.3 -5.9 1184.6 1178.7
Rapid All 5 2 0 3 2.0 40.0 -85.0 1331.5 1246.5
White 3 2 0 1 2.0 66.7 141.7 1372.3 1513.9
Black 2 0 0 2 0.0 0.0 -425.0 1270.4 845.4
Blitz All 14 4 1 9 4.5 32.1 -151.8 1270.7 1118.9
White 6 1 1 4 1.5 25.0 -212.5 1219.3 1006.8
Black 8 3 0 5 3.0 37.5 -106.3 1309.1 1202.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1100096766 Du Preez, J (Julian) 5 3.0 3 0 2 60.0 1155.2 85.0 1240.2 View list
2 206088651 Bothma, L (Liandri) 3 3.0 3 0 0 100.0 1252.4 425.0 1677.4 View list
3 2060133808 Mafinya, T (Thama) 3 3.0 3 0 0 100.0 1274.5 425.0 1699.5 View list
4 205086770 Dvir, J (Jordan) 3 2.0 2 0 1 66.7 1132.0 141.7 1273.7 View list
5 1050134035 Mouton, J (Jacques) 3 1.0 1 0 2 33.3 1201.2 -141.7 1059.5 View list
6 205048914 Shaw, A (Amy) 3 1.0 1 0 2 33.3 1255.8 -141.7 1114.2 View list
7 110088599 Bogaard, FK (Franco) 2 2.0 2 0 0 100.0 1248.8 425.0 1673.8 View list
8 2040132474 Botha, L (Lorelei) 2 2.0 2 0 0 100.0 1196.5 425.0 1621.5 View list
9 208059167 Oosthuizen, L (Luelsje) 2 2.0 2 0 0 100.0 1074.3 425.0 1499.3 View list
10 206066516 Reddy, S (Siona) 2 2.0 2 0 0 100.0 1292.7 425.0 1717.7 View list
11 110092783 Van Rooyen, M (Marcel) 2 2.0 2 0 0 100.0 1146.5 425.0 1571.5 View list
12 1060119615 Grobler, S (Stephan) 2 1.0 1 0 1 50.0 1210.8 0.0 1210.8 View list
13 210088596 Louw, N (Nova) 2 1.0 1 0 1 50.0 1177.8 0.0 1177.8 View list
14 208082677 Radia, D (Diya) 2 1.0 1 0 1 50.0 1127.5 0.0 1127.5 View list
15 1110103925 Keyter, ZC (Zarius Clarence) 2 1.0 0 2 0 50.0 1171.9 0.0 1171.9 View list
16 205004863 Claassen, G (Gabriella) 2 0.0 0 0 2 0.0 1180.9 -425.0 755.9 View list
17 204003853 Buitendag, N (Nanique) 2 0.0 0 0 2 0.0 1109.4 -425.0 684.4 View list
18 206095322 Behr, S (Stesha) 2 0.0 0 0 2 0.0 1146.5 -425.0 721.5 View list
19 108077127 Lotz, L (Leanu) 2 0.0 0 0 2 0.0 1065.0 -425.0 640.0 View list
20 105090318 Shuping, O (Omphile) 2 0.0 0 0 2 0.0 1236.4 -425.0 811.4 View list