Chess South Africa
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Chess South Africa
Jonas, LF (Lesedi)
Dob:
2000/10/21 (Adult)
Gender:
Male
Chess SA id:
100014232
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2020/01/12 (1589 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
1363.1
Curent Weighted rating
1363.1
Curent Weighted performance
608.5
Current official/published rating (highest between Raw, WR and WP)
1363.1
Current floor (min rating allowed)
863.1
Current highest rating achieved
1363.1
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)
±131.4
Current Raw change used (final)
0.0
Projected new Raw rating
1363.1
Projected new Weighed rating
1363.1
Projected new Weighted performance
608.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1363.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1363.1
Projected new floor
863.1
Projected new K-facor
36
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
1361.3
Curent Weighted rating
1361.3
Curent Weighted performance
607.7
Current official/published rating (highest between Raw, WR and WP)
1361.3
Current floor (min rating allowed)
861.3
Current highest rating achieved
1361.3
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)
±131.8
Current Raw change used (final)
0.0
Projected new Raw rating
1361.3
Projected new Weighed rating
1361.3
Projected new Weighted performance
607.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1361.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1361.3
Projected new floor
861.3
Projected new K-facor
36
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
1200.0
Curent Weighted rating
1176.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
744.0
Current highest rating achieved
1244.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1178.5
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1244.0
Projected new floor
744.0
Projected new K-facor
36
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
1163.6
Curent Weighted rating
1163.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1163.6
Current floor (min rating allowed)
744.0
Current highest rating achieved
1244.0
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)
±174.6
Current Raw change used (final)
0.0
Projected new Raw rating
1163.6
Projected new Weighed rating
1163.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1163.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1244.0
Projected new floor
744.0
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
20
2019 Inter Region Chess Championships
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
4
1.0
1333.8
1334.1
Analysis
19
2019 South African Junior Team Championships (U20B)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1333.8
1334.1
Analysis
18
2019 Gauteng School League Finals (U19 Open)
2019/08/24
2019/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1270.4
1272.2
Analysis
17
2019 Alekhine Open (B)
2019/08/09
2019/08/10
Tshwane (GTP)
Standard
120
1.00
5
5
2.5
1270.4
1272.2
Analysis
16
2019 D3 Team League (U19)
2019/07/20
2019/07/20
Tshwane (GTP)
Standard
60
0.83
3
3
2.5
1271.9
1275.1
Analysis
15
2019 Chris Greyling (B)
2019/04/27
2019/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1278.8
1285.2
Analysis
14
2019 Waterkloof Open (B)
2019/03/02
2019/03/03
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1268.0
1272.6
Analysis
13
Grey College Team Championship 2019 (A)
2019/02/22
2019/02/23
Mangaung (FMB)
Standard
60
0.83
5
5
3.0
1246.8
1246.7
Analysis
12
2018 Inter Region Chess Championships
2018/12/21
2018/12/24
4 Knights (4K)
Standard
120
1.00
7
2
1.5
1235.4
1233.0
Analysis
11
South African Junior Blitz 2018 (U20)
2018/12/19
2018/12/19
4 Knights (4K)
Blitz
5
0.18
7
6
2.0
1235.4
1162.2
Analysis
10
South African Junior Team Championships 2018 (U20B)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
3.5
1235.4
1233.0
Analysis
9
2018 Gauteng North Open (B)
2018/10/20
2018/10/21
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1265.2
1265.0
Analysis
8
2018 Etienne Lewis Trials (U20)
2018/08/31
2018/09/02
Tshwane (GTP)
Standard
120
1.00
7
7
4.0
1244.3
1242.7
Analysis
7
2018 Alekhine Open (B)
2018/08/09
2018/08/11
Tshwane (GTP)
Standard
90
0.94
6
6
2.5
1258.2
1257.8
Analysis
6
2018 D3 Tshwane North Individual Chess Championships (U17+U19 Boys)
2018/03/10
2018/03/10
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1161.1
1164.0
Analysis
5
Grey College Inter Team Chess Tournament 2018 (A)
2018/02/23
2018/02/24
Mangaung (FMB)
Standard
60
0.83
5
5
4.0
1149.7
1152.8
Analysis
4
2018 Blou Bul Open (C)
2018/02/17
2018/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1149.7
1152.8
Analysis
3
2018 Tshwane Registration Open Chess Tournament (C)
2018/01/27
2018/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1162.2
1162.2
Analysis
2
South African Junior Wildcard Championships 2017 (U18 Open)
2018/01/09
2018/01/12
4 Knights (4K)
Standard
120
1.00
7
7
3.5
1162.2
1162.2
Analysis
1
South African Junior Team Championships 2017 (U18C)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
6
4.0
1162.2
1162.2
Analysis
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
105
49
20
36
59.0
56.2
52.6
1211.0
1263.6
White
51
27
6
18
30.0
58.8
75.0
1199.7
1274.7
Black
54
22
14
18
29.0
53.7
31.5
1221.5
1253.0
Standard
All
99
47
20
32
57.0
57.6
64.4
1195.4
1259.8
White
48
26
6
16
29.0
60.4
88.5
1186.0
1274.6
Black
51
21
14
16
28.0
54.9
41.7
1204.2
1245.9
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
6
2
0
4
2.0
33.3
-141.7
1467.6
1325.9
White
3
1
0
2
1.0
33.3
-141.7
1419.2
1277.6
Black
3
1
0
2
1.0
33.3
-141.7
1516.0
1374.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
107046393
Fourie, K (Keanan)
2
2.0
2
0
0
100.0
1213.7
425.0
1638.7
View list
2
101005806
Cruywagen, D (Dewan)
2
0.0
0
0
2
0.0
1257.3
-425.0
832.3
View list
3
102020720
Marais, DJ (Dawid)
2
0.0
0
0
2
0.0
1256.2
-425.0
831.2
View list
4
176085227
Nkuna, A (Andrew)
2
0.0
0
0
2
0.0
1269.2
-425.0
844.2
View list
5
106057115
De Wet, CR (Christiaan)
1
1.0
1
0
0
100.0
1258.2
425.0
1683.2
View list
6
100078815
Amos, F (Fabian)
1
1.0
1
0
0
100.0
1149.7
425.0
1574.7
View list
7
1000101194
Buzangu, M (Moses)
1
1.0
1
0
0
100.0
1270.4
425.0
1695.4
View list
8
107057529
Burgers, AJ (Adriaan)
1
1.0
1
0
0
100.0
1278.8
425.0
1703.8
View list
9
108064021
Coetsee, D (Dewald)
1
1.0
1
0
0
100.0
1268.0
425.0
1693.0
View list
10
1020100040
Chauke, M (Mosa)
1
1.0
1
0
0
100.0
1271.9
425.0
1696.9
View list
11
190088572
Binda, B (Bafana)
1
1.0
1
0
0
100.0
1162.2
425.0
1587.2
View list
12
101001101
Bain, J (Jonathan)
1
1.0
1
0
0
100.0
1333.8
425.0
1758.8
View list
13
207082268
Badenhorst, C (Chloe)
1
1.0
1
0
0
100.0
1268.0
425.0
1693.0
View list
14
104044814
Arlow, D (Daniel)
1
1.0
1
0
0
100.0
1149.7
425.0
1574.7
View list
15
105052031
Du Toit, GJ (Gerhardus (Eghardt))
1
1.0
1
0
0
100.0
1258.2
425.0
1683.2
View list
16
205054730
Du Preez, L (Lienke)
1
1.0
1
0
0
100.0
1149.7
425.0
1574.7
View list
17
105008461
Duvenhage, LC (Leon)
1
1.0
1
0
0
100.0
1270.4
425.0
1695.4
View list
18
100065363
Gonya, A (Asive)
1
1.0
1
0
0
100.0
1235.4
425.0
1660.4
View list
19
104011195
Griffiths, D (Daniel)
1
1.0
1
0
0
100.0
1246.8
425.0
1671.8
View list
20
1030099547
Guma, S (Sityhilelo)
1
1.0
1
0
0
100.0
1333.8
425.0
1758.8
View list