Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1421.0
Curent Weighted rating
1415.2
Curent Weighted performance
1287.8
Current official/published rating (highest between Raw, WR and WP)
1421.0
Current floor (min rating allowed)
921.0
Current highest rating achieved
1421.0
Current K-factor
32
Games played this month
0
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 rating
1421.0
Projected new Weighed rating
1416.7
Projected new Weighted performance
1287.8
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 rating
1421.0
Projected new floor
921.0
Projected new K-facor
32
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 rating
1427.4
Curent Weighted rating
1423.1
Curent Weighted performance
1289.9
Current official/published rating (highest between Raw, WR and WP)
1427.4
Current floor (min rating allowed)
927.4
Current highest rating achieved
1427.4
Current K-factor
32
Games played this month
0
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 rating
1427.4
Projected new Weighed rating
1424.5
Projected new Weighted performance
1289.9
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 rating
1427.4
Projected new floor
927.4
Projected new K-facor
32
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 rating
1192.0
Curent Weighted rating
1191.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1192.0
Current floor (min rating allowed)
692.0
Current highest rating achieved
1192.0
Current K-factor
40
Games played this month
0
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 rating
1192.0
Projected new Weighed rating
1191.2
Projected new Weighted performance
0.0
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 rating
1192.0
Projected new floor
692.0
Projected new K-facor
40
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 rating
1282.8
Curent Weighted rating
1282.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1282.8
Current floor (min rating allowed)
692.0
Current highest rating achieved
1282.8
Current K-factor
36
Games played this month
0
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 rating
1282.8
Projected new Weighed rating
1282.3
Projected new Weighted performance
0.0
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 rating
1282.8
Projected new floor
692.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
1
2
Game History
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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