Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Modi, S (Sonia)
Dob:
2003/11/30 (Adult)
Gender:
Female
Chess SA id:
203023610
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
WCM
Last active:
2020/02/22 (1691 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
Current Raw rating
1925.2
Current Weighted rating
1874.6
Current Weighted performance
663.3
Current official/published rating (highest between Raw, WR and WP)
1925.2
Current highest rating achieved
1925.2
Current floor (min rating allowed)
1425.2
Current K-factor
24
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)
±59.0
Current Raw change used (final)
0.0
Projected new Raw rating
1925.2
Projected new Weighed rating
1727.3
Projected new Weighted performance
663.3
Projected new final Raw rating (if new WP > new Raw)
1925.2
Projected new highest rating
1925.2
Projected new floor
1425.2
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1925.2
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1894.4
Current Weighted rating
1855.4
Current Weighted performance
672.8
Current official/published rating (highest between Raw, WR and WP)
1894.4
Current highest rating achieved
1894.4
Current floor (min rating allowed)
1394.4
Current K-factor
24
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)
±61.7
Current Raw change used (final)
0.0
Projected new Raw rating
1894.4
Projected new Weighed rating
1709.1
Projected new Weighted performance
672.8
Projected new final Raw rating (if new WP > new Raw)
1894.4
Projected new highest rating
1894.4
Projected new floor
1394.4
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1894.4
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1700.7
Current Weighted rating
1700.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1700.7
Current highest rating achieved
1700.7
Current floor (min rating allowed)
1200.7
Current K-factor
28
s
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)
±81.2
Current Raw change used (final)
0.0
Projected new Raw rating
1700.7
Projected new Weighed rating
1564.6
Projected new Weighted performance
223.4
Projected new final Raw rating (if new WP > new Raw)
1700.7
Projected new highest rating
1700.7
Projected new floor
1200.7
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1700.7
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1724.5
Current Weighted rating
1724.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1724.5
Current highest rating achieved
1724.5
Current floor (min rating allowed)
1224.5
Current K-factor
28
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)
±78.5
Current Raw change used (final)
0.0
Projected new Raw rating
1724.5
Projected new Weighed rating
1586.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1724.5
Projected new floor
1224.5
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1724.5
Projected effective change (new Official - current Official)
=0.0
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
22
JNW Club - Trinityhouse Randpark Ridge Open 2020 (A)
2020/02/22
2020/02/22
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1846.6
1848.9
Analysis
21
JNW Club - Bryanston Open1 2020 (A)
2020/02/01
2020/02/01
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1846.6
1848.9
Analysis
20
Chess Heroes Open Rapid Challenge 2020
2020/02/01
2020/02/01
Johannesburg Metro (GJM)
Rapid
15
0.39
6
6
4.0
1846.6
1724.5
Analysis
19
Internationales Chess Festival Innsbruck 2019
2019/08/25
2019/09/01
Ausria (AUT)
Standard
150
1.00
9
8
6.0
1727.3
1730.8
Analysis
18
Vienna Chess Open 2019
2019/08/17
2019/08/25
Austria (AUT)
Standard
150
1.00
9
9
5.0
1654.5
1651.3
Analysis
17
JNW Club - Maragon Open 2019 (A)
2019/08/03
2019/08/03
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.0
1654.5
1651.3
Analysis
16
Hofheimer Fruehjahrsopen A-Open 2019
2019/04/23
2019/04/27
Germany (GER)
Standard
120
1.00
9
8
3.0
1554.4
1550.7
Analysis
15
GRENKE Chess Open A-Open 2019
2019/04/18
2019/04/22
Germany (GER)
Standard
120
1.00
9
9
5.0
1554.4
1550.7
Analysis
14
JNW Club - Charterhouse Open 2019 (A)
2019/04/13
2019/04/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
1554.4
1550.7
Analysis
13
2019 South African Junior Closed Chess Championship (U16 Girls)
2019/03/17
2019/03/22
Chess South Africa (CSA)
Standard
120
1.00
9
9
6.0
1588.3
1585.4
Analysis
12
2019 Constantia Park Open (A)
2019/02/09
2019/02/09
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1615.7
1618.2
Analysis
11
JNW Club - Bryanston Open 1 2019 (A)
2019/01/26
2019/01/26
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1613.4
1614.6
Analysis
10
Boksburg Open 2019 (A)
2019/01/19
2019/01/19
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1613.4
1614.6
Analysis
9
WORLD YOUTH UNDER-16 CHESS OLYMPIAD-2018
2018/11/25
2018/12/02
Turkey (TUR)
Standard
120
1.00
9
8
2.0
1657.9
1659.4
Analysis
8
JNW Club - Helpmekaar Open 2018 (A)
2018/09/15
2018/09/15
Johannesburg Metro (GJM)
Standard
60
0.83
5
3
1.0
1668.8
1670.6
Analysis
7
JNW Club - Maragon Open 2018 (A)
2018/08/04
2018/08/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
2.0
1669.7
1671.7
Analysis
6
Budapest Spring Festival 2018
2018/04/18
2018/04/26
Hungary (HUN)
Standard
150
1.00
9
7
1.0
1745.9
1747.7
Analysis
5
2018 South African Junior Closed Chess Championships (U16 Girls)
2018/04/01
2018/04/07
Chess South Africa (CSA)
Standard
120
1.00
11
11
8.0
1745.9
1747.7
Analysis
4
The Outpost Chess Club Open 2018 (A)
2018/03/16
2018/03/17
Johannesburg Metro (GJM)
Standard
62
0.84
6
6
3.0
1715.6
1711.3
Analysis
3
2018 Volkskool Open (A)
2018/02/17
2018/02/17
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1733.3
1732.6
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
139
64
13
62
70.5
50.7
6.1
1651.2
1657.3
White
72
36
6
30
39.0
54.2
35.4
1676.4
1711.8
Black
67
28
7
32
31.5
47.0
-25.4
1624.1
1598.7
Standard
All
133
60
13
60
66.5
50.0
0.0
1659.0
1659.0
White
69
33
6
30
36.0
52.2
18.5
1690.1
1708.6
Black
64
27
7
30
30.5
47.7
-19.9
1625.4
1605.4
Rapid
All
6
4
0
2
4.0
66.7
141.7
1478.0
1619.7
White
3
3
0
0
3.0
100.0
425.0
1360.0
1785.0
Black
3
1
0
2
1.0
33.3
-141.7
1596.0
1454.3
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
156017226
Laureles, R (Raymundo)
5
2.0
2
0
3
40.0
1726.0
-85.0
1641.0
View list
2
105023611
Modi, Y (Yashil)
4
1.0
0
2
2
25.0
1713.9
-212.5
1501.4
View list
3
203010232
Gardiner, N (Noa)
3
3.0
3
0
0
100.0
1668.0
425.0
2093.0
View list
4
1990095940
Chimbwanda, P (Panashe)
3
2.0
2
0
1
66.7
1664.8
141.7
1806.5
View list
5
108076196
Potgieter, E (Edward)
2
2.0
2
0
0
100.0
1846.6
425.0
2271.6
View list
6
202008750
Emanuel, P (Prithee)
2
1.5
1
1
0
75.0
1739.6
212.5
1952.1
View list
7
203002658
Booysen, T (Tineke)
2
1.0
1
0
1
50.0
1667.1
0.0
1667.1
View list
8
203031273
Qangule, L (Lithitha)
2
1.0
1
0
1
50.0
1667.1
0.0
1667.1
View list
9
179018335
Longano, MN (Michael)
2
0.0
0
0
2
0.0
1639.5
-425.0
1214.5
View list
10
187019959
Makoto, R (Rodwell)
2
0.0
0
0
2
0.0
1634.0
-425.0
1209.0
View list
11
196030519
Pon, M (Matt)
2
0.0
0
0
2
0.0
1685.0
-425.0
1260.0
View list
12
203034366
Shaw, LA (Laurie Ann)
2
0.0
0
0
2
0.0
1796.3
-425.0
1371.3
View list
13
192043627
Zwakala, N (Ntando)
2
0.0
0
0
2
0.0
1724.4
-425.0
1299.4
View list
14
157000799
Arnold, M (Michael)
1
1.0
1
0
0
100.0
1715.6
425.0
2140.6
View list
15
103092822
Booi, N (Nande)
1
1.0
1
0
0
100.0
1613.4
425.0
2038.4
View list
16
110092271
Bennie, J (Johannes)
1
1.0
1
0
0
100.0
1846.6
425.0
2271.6
View list
17
1120104109
Bowers, M (Mpho)
1
1.0
1
0
0
100.0
1846.6
425.0
2271.6
View list
18
204003257
Bouwer, D (Dane)
1
1.0
1
0
0
100.0
1588.3
425.0
2013.3
View list
19
205004863
Claassen, G (Gabriella)
1
1.0
1
0
0
100.0
1615.7
425.0
2040.7
View list
20
103007222
Dhevcharran, K (Kahill)
1
1.0
1
0
0
100.0
1724.5
425.0
2149.5
View list