Chess South Africa
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Chess South Africa
Sopanam Prabha, A (Arjun)
Dob:
2008/12/23 (U18)
Gender:
Male
Chess SA id:
108065712
FIDE id:
Region:
Ehlanzeni (MEN)
Citizen:
RSA
Title(s):
Last active:
2020/03/14 (1524 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
1525.8
Curent Weighted rating
1503.1
Curent Weighted performance
694.4
Current official/published rating (highest between Raw, WR and WP)
1525.8
Current floor (min rating allowed)
1025.8
Current highest rating achieved
1525.8
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)
±104.2
Current Raw change used (final)
0.0
Projected new Raw rating
1525.8
Projected new Weighed rating
1505.4
Projected new Weighted performance
694.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1525.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1525.8
Projected new floor
1025.8
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
1518.8
Curent Weighted rating
1506.4
Curent Weighted performance
696.5
Current official/published rating (highest between Raw, WR and WP)
1518.8
Current floor (min rating allowed)
1020.0
Current highest rating achieved
1520.0
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)
±105.3
Current Raw change used (final)
0.0
Projected new Raw rating
1518.8
Projected new Weighed rating
1507.6
Projected new Weighted performance
696.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1518.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1520.0
Projected new floor
1020.0
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
947.4
Curent Weighted rating
947.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
947.4
Current floor (min rating allowed)
500.0
Current highest rating achieved
947.4
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)
±237.6
Current Raw change used (final)
0.0
Projected new Raw rating
947.4
Projected new Weighed rating
947.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
947.4
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
947.4
Projected new floor
500.0
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
1049.4
Curent Weighted rating
1049.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1049.4
Current floor (min rating allowed)
500.0
Current highest rating achieved
1049.4
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)
±205.5
Current Raw change used (final)
0.0
Projected new Raw rating
1049.4
Projected new Weighed rating
1049.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1049.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1049.4
Projected new floor
500.0
Projected new K-facor
40
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
30
Bergvlam Tournament 2020 (Senior)
2020/03/13
2020/03/14
Ehlanzeni (MEN)
Standard
120
1.00
5
5
3.0
1489.4
1499.2
Analysis
29
Chess Unlimited Leap Year Tournament 2020 (Open)
2020/02/29
2020/02/29
Ehlanzeni (MEN)
Standard
70
0.87
5
5
3.0
1506.7
1520.0
Analysis
28
Uplands 2020 (Open)
2020/01/25
2020/01/25
Ehlanzeni (MEN)
Standard
60
0.83
5
5
3.5
1468.6
1473.0
Analysis
27
2019 South African Juior Blitz Championship (A)
2020/01/05
2020/01/05
4 Knights (4K)
Blitz
5
0.18
7
7
1.5
1468.6
1020.6
Analysis
26
2019 South African Junior Team Championships (U12A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1468.6
1473.0
Analysis
25
Barberton Primary 2019 (U16)
2019/07/27
2019/07/27
Ehlanzeni (MEN)
Standard
63
0.84
5
5
4.0
1469.4
1472.4
Analysis
24
Ehlanzeni Open 2019 (B)
2019/07/19
2019/07/21
Ehlanzeni (MEN)
Standard
120
1.00
5
5
3.0
1469.4
1472.4
Analysis
23
De Goede Top 10 2019 (U12)
2019/07/03
2019/07/03
Ehlanzeni (MEN)
Standard
60
0.83
5
5
5.0
1469.4
1472.4
Analysis
22
Curro Open 2019 (U20)
2019/04/12
2019/04/12
Ehlanzeni (MEN)
Standard
63
0.84
5
5
5.0
1332.9
1336.4
Analysis
21
Rob Ferreira 2019 (Open)
2019/04/06
2019/04/06
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.0
1332.9
1336.4
Analysis
20
2019 South African Junior Closed Chess Championship (U12 Open)
2019/03/17
2019/03/22
Chess South Africa (CSA)
Standard
120
1.00
9
9
5.0
1306.2
1303.6
Analysis
19
Uplands Open Age 2019 (U20)
2019/03/09
2019/03/09
Ehlanzeni (MEN)
Standard
63
0.84
5
5
4.0
1306.2
1303.6
Analysis
18
Chess Unlimited Open 2019 (Open)
2019/03/02
2019/03/02
Ehlanzeni (MEN)
Standard
63
0.84
5
5
1.0
1306.2
1303.6
Analysis
17
Penryn Age Open 2019 (U18)
2019/02/09
2019/02/09
Ehlanzeni (MEN)
Standard
63
0.84
5
5
4.0
1301.4
1296.4
Analysis
16
Chess Unlimited Open 2019 (Open)
2019/01/26
2019/01/26
Ehlanzeni (MEN)
Standard
60
0.83
5
5
0.5
1330.7
1331.7
Analysis
15
South African Junior Blitz 2018 (U12)
2018/12/19
2018/12/19
4 Knights (4K)
Blitz
5
0.18
7
7
4.5
1295.6
973.8
Analysis
14
South African Junior Team Championships 2018 (U12B)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
5.5
1295.6
1302.2
Analysis
13
Nelpsruit Prestige 2018 (C)
2018/09/14
2018/09/15
Ehlanzeni (MEN)
Standard
60
0.83
6
6
5.0
1205.9
1212.3
Analysis
12
Lowveld Open 2018 (A)
2018/07/27
2018/07/28
Ehlanzeni (MEN)
Standard
63
0.84
6
5
2.5
1129.3
1134.2
Analysis
11
Malelane Primary 2018 (U16 Open)
2018/07/21
2018/07/21
Ehlanzeni (MEN)
Standard
63
0.84
5
5
4.5
1129.3
1134.2
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
188
111
12
65
117.0
62.2
104.0
1197.6
1301.6
White
96
60
6
30
63.0
65.6
132.8
1205.6
1338.4
Black
92
51
6
35
54.0
58.7
73.9
1189.2
1263.2
Standard
All
167
101
10
56
106.0
63.5
114.5
1195.2
1309.7
White
85
55
6
24
58.0
68.2
155.0
1199.3
1354.3
Black
82
46
4
32
48.0
58.5
72.6
1190.8
1263.4
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
21
10
2
9
11.0
52.4
20.2
1216.8
1237.0
White
11
5
0
6
5.0
45.5
-38.6
1253.8
1215.2
Black
10
5
2
3
6.0
60.0
85.0
1176.1
1261.1
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
102001382
Barnard, MC (Marcel)
6
4.0
4
0
2
66.7
1310.2
141.7
1451.8
View list
2
204092711
Bhila, L (Lindokuhle)
5
1.5
1
1
3
30.0
1221.7
-170.0
1051.7
View list
3
104057388
Onwusaka, G (Gift)
4
3.0
3
0
1
75.0
1262.5
212.5
1475.0
View list
4
104037220
Taljaard, Z (Zuan)
4
2.0
1
2
1
50.0
1201.6
0.0
1201.6
View list
5
108064020
Bruwer, JO (Jacobus)
3
3.0
3
0
0
100.0
1238.4
425.0
1663.4
View list
6
103045993
Erasmus, H (Hainroux)
3
3.0
3
0
0
100.0
1089.9
425.0
1514.9
View list
7
104082305
Mkhatshwa, L (Lungelo)
3
3.0
3
0
0
100.0
1356.0
425.0
1781.0
View list
8
109084374
Naidoo, J (Jasbir)
3
3.0
3
0
0
100.0
1295.4
425.0
1720.4
View list
9
106055405
Jameson, A (Alen)
3
2.0
2
0
1
66.7
1261.1
141.7
1402.8
View list
10
103017387
Le Roux, MG (Marthinus)
3
2.0
2
0
1
66.7
1098.8
141.7
1240.5
View list
11
106055419
Van Heerden, J (Joshua)
3
2.0
2
0
1
66.7
1231.5
141.7
1373.1
View list
12
108061372
Baruch, L (Liam)
3
1.0
1
0
2
33.3
1238.4
-141.7
1096.7
View list
13
105087534
Madonsela, D (Delron)
3
0.0
0
0
3
0.0
1306.9
-425.0
881.9
View list
14
189061568
Maluka, MS (Mthobisi Sydwell)
3
0.0
0
0
3
0.0
1384.3
-425.0
959.3
View list
15
108052034
Du Toit, SJM (Stephanus (Matteo))
2
2.0
2
0
0
100.0
1123.3
425.0
1548.3
View list
16
1090096767
Duvenhage, AM (Adriaan)
2
2.0
2
0
0
100.0
1469.4
425.0
1894.4
View list
17
1080108285
Kotze, R (Regardt)
2
2.0
2
0
0
100.0
1469.4
425.0
1894.4
View list
18
102055461
Lavery, P (Paddy)
2
2.0
2
0
0
100.0
1303.8
425.0
1728.8
View list
19
109066921
Macdonald, I (Ian)
2
2.0
2
0
0
100.0
1469.4
425.0
1894.4
View list
20
105079756
Mahlangu, N (Ntsako)
2
2.0
2
0
0
100.0
1469.4
425.0
1894.4
View list