Player Page

Alexander, L (Larona)
Dob: 2006/04/13 (U20)
Gender: Male
Chess SA id: 1060117911
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2023/10/14 (198 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 rating1421.0
Curent Weighted rating1415.2
Curent Weighted performance1287.8
Current official/published rating (highest between Raw, WR and WP)1421.0
Current floor (min rating allowed)921.0
Current highest rating achieved1421.0
Current K-factor32
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)±121.0
Current Raw change used (final)0.0
Projected new Raw rating1421.0
Projected new Weighed rating1416.7
Projected new Weighted performance1287.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1421.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1421.0
Projected new floor921.0
Projected new K-facor32
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 rating1427.4
Curent Weighted rating1423.1
Curent Weighted performance1289.9
Current official/published rating (highest between Raw, WR and WP)1427.4
Current floor (min rating allowed)927.4
Current highest rating achieved1427.4
Current K-factor32
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)±119.9
Current Raw change used (final)0.0
Projected new Raw rating1427.4
Projected new Weighed rating1424.5
Projected new Weighted performance1289.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1427.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1427.4
Projected new floor927.4
Projected new K-facor32
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 rating1192.0
Curent Weighted rating1191.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1192.0
Current floor (min rating allowed)692.0
Current highest rating achieved1192.0
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)±167.7
Current Raw change used (final)0.0
Projected new Raw rating1192.0
Projected new Weighed rating1191.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1192.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1192.0
Projected new floor692.0
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 rating1282.8
Curent Weighted rating1282.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1282.8
Current floor (min rating allowed)692.0
Current highest rating achieved1282.8
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)±147.4
Current Raw change used (final)0.0
Projected new Raw rating1282.8
Projected new Weighed rating1282.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1282.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1282.8
Projected new floor692.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
31 West Rand vs Bojanala Inter-Regional Championships 2023 (U18) 2023/10/14 2023/10/14 West Rand (GWR) Standard 60 0.83 4 4 2.0 1417.8 1424.8 Analysis
30 2023 Thomas Lechelele North West Open (B) 2023/09/15 2023/09/16 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.5 1416.7 1425.8 Analysis
29 Bojanala School League 2023 (High School Open) 2023/08/19 2023/08/19 Bojanala Platina (NBR) Rapid 40 0.70 5 5 4.0 1416.9 1189.6 Analysis
28 Nories Make It Happen 2023 (Rooks) 2023/03/04 2023/03/04 Bojanala Platina (NBR) Standard 62 0.84 5 5 3.0 1416.6 1426.8 Analysis
27 One For The Ages 2023 (U18) 2023/02/18 2023/02/18 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1403.6 1412.4 Analysis
26 Harties Wolf Pack 2023 (Rooks) 2023/01/21 2023/01/21 Bojanala Platina (NBR) Standard 62 0.84 5 5 3.0 1409.8 1423.3 Analysis
25 West Rand vs Bojanala 2022 (U18) 2022/11/05 2022/11/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1405.3 1422.0 Analysis
24 Chessheroes Bazaar Blitz 2022 2022/10/29 2022/10/29 Johannesburg Metro (GJM) Blitz 8 0.25 7 7 4.0 1407.7 1268.4 Analysis
23 FIDE at The King`s Gate 2.0 2022 (B) 2022/10/22 2022/10/22 Bojanala Platina (NBR) Standard 92 0.94 5 0 0.0 1407.7 1422.0 Analysis
22 Bojanala SAJCC Trials 2022 (U18) 2022/09/23 2022/09/23 Bojanala Platina (NBR) Standard 120 1.00 5 5 3.0 1353.1 1356.2 Analysis
21 Larries The Final Wild Card Tournament 2022 (Rooks) 2022/09/17 2022/09/17 Bojanala Platina (NBR) Standard 60 0.83 5 4 2.0 1353.1 1356.2 Analysis
20 Larries The Final Wild Card Tournament 2022 (Bishops) 2022/09/17 2022/09/17 Bojanala Platina (NBR) Standard 60 0.83 5 0 0.0 1353.1 1356.2 Analysis
19 Lebone II - Day of The Blue Army 2022 (C) 2022/09/03 2022/09/03 Bojanala Platina (NBR) Standard 62 0.84 5 4 4.0 1353.1 1356.2 Analysis
18 Bojanala Chess Federation Wildcards 2022 (Bishops) 2022/08/20 2022/08/20 Bojanala Platina (NBR) Standard 62 0.84 5 5 3.0 1333.4 1337.1 Analysis
17 Bojanala Chess Federation Clash of Schools 2022 (Prestige) 2022/07/22 2022/07/22 Bojanala Platina (NBR) Standard 60 0.83 5 2 1.5 1326.8 1330.6 Analysis
16 Bojanala Fields Rapid-Blitz-Blindfold Champions 2022 (Rapid B) 2022/05/28 2022/05/28 Bojanala Platina (NBR) Rapid 15 0.39 6 5 3.0 1314.6 1200.0 Analysis
15 Bojanala Fields Rapid-Blitz-Blindfold Champions 2022 (Blitz B) 2022/05/28 2022/05/28 Bojanala Platina (NBR) Blitz 5 0.18 9 9 7.5 1314.6 1200.0 Analysis
14 Thomas Lechelele NW Open 2022 (B) 2022/05/14 2022/05/14 Ngaka Modiri Molema (NNM) Standard 60 0.83 5 5 2.5 1314.6 1309.7 Analysis
13 Lebone II 2022 (C) 2022/02/12 2022/02/12 Bojanala Platina (NBR) Standard 62 0.84 5 5 5.0 1250.2 1253.0 Analysis
12 Vastrap 2022 (B) 2022/02/05 2022/02/05 Bojanala Platina (NBR) Standard 62 0.84 5 4 1.5 1250.2 1253.0 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 143 83 16 44 91.0 63.6 115.9 1227.6 1343.6
White 72 45 9 18 49.5 68.8 159.4 1210.1 1369.5
Black 71 38 7 26 41.5 58.5 71.8 1245.4 1317.3
Standard All 117 66 13 38 72.5 62.0 101.7 1233.6 1335.3
White 59 35 7 17 38.5 65.3 129.7 1221.9 1351.6
Black 58 31 6 21 34.0 58.6 73.3 1245.4 1318.7
Rapid All 10 7 0 3 7.0 70.0 170.0 1139.7 1309.7
White 5 4 0 1 4.0 80.0 255.0 1152.7 1407.7
Black 5 3 0 2 3.0 60.0 85.0 1126.7 1211.7
Blitz All 16 10 3 3 11.5 71.9 185.9 1239.5 1425.4
White 8 6 2 0 7.0 87.5 318.8 1159.1 1477.9
Black 8 4 1 3 4.5 56.3 53.1 1319.8 1372.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 108068833 Sera, G (Galaletsang) 4 3.0 3 0 1 75.0 1323.3 212.5 1535.8 View list
2 1050109335 Mokoena, T (Thoriso) 3 2.5 2 1 0 83.3 1318.7 283.3 1602.0 View list
3 2070096337 Babusi, B (Rebaone) 3 2.0 2 0 1 66.7 1276.8 141.7 1418.5 View list
4 1100117908 Diale, A (Aobakwe) 3 2.0 2 0 1 66.7 1266.7 141.7 1408.3 View list
5 206068826 Tlhage, MM (Molemo) 3 1.5 1 1 1 50.0 1335.6 0.0 1335.6 View list
6 106054731 Janse Van Rensburg, L (Ludik) 3 0.5 0 1 2 16.7 1268.3 -283.3 985.0 View list
7 105045113 Msemburi, T (Theodore) 3 0.0 0 0 3 0.0 1325.1 -425.0 900.1 View list
8 1100099556 Bantseke, B (Boikanyo) 2 2.0 2 0 0 100.0 1282.4 425.0 1707.4 View list
9 106075075 Mofokeng, D (Diteboho) 2 2.0 2 0 0 100.0 1381.4 425.0 1806.4 View list
10 1050111766 Mokae, TO (Tumiso Oneile) 2 2.0 2 0 0 100.0 1301.7 425.0 1726.7 View list
11 2070112995 Motaung, T (Thabo) 2 2.0 2 0 0 100.0 1200.7 425.0 1625.7 View list
12 1120096351 Nkwe, T (Tumalano) 2 2.0 2 0 0 100.0 1293.2 425.0 1718.2 View list
13 106064353 Van Niekerk, A (Adriaan) 2 2.0 2 0 0 100.0 1308.5 425.0 1733.5 View list
14 194043069 Wilson, AE (Anthony) 2 2.0 2 0 0 100.0 1314.6 425.0 1739.6 View list
15 106069867 Dos Santos, RP (Ricardo) 2 1.0 1 0 1 50.0 1314.6 0.0 1314.6 View list
16 206064938 Mvundla, T (Thandiswa) 2 1.0 1 0 1 50.0 1411.5 0.0 1411.5 View list
17 205060751 Petlele, M (Motheo) 2 1.0 1 0 1 50.0 1324.0 0.0 1324.0 View list
18 1060136393 Tsatsi, N (Nathan) 2 1.0 1 0 1 50.0 1282.3 0.0 1282.3 View list
19 1050136666 Rampou, O (Oratile) 2 0.5 0 1 1 25.0 1314.6 -212.5 1102.1 View list
20 1090135619 Dikobe, GK (Goabaone Khumo) 2 0.0 0 0 2 0.0 1413.2 -425.0 988.2 View list