Chess South Africa
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Chess South Africa
Subramoney, R (Riaan)
Dob:
2009/04/09 (U16)
Gender:
Male
Chess SA id:
1090112248
FIDE id:
Region:
Ethekwini (KED)
Citizen:
RSA
Title(s):
Last active:
2024/09/28 (57 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
1430.0
Current Weighted rating
1372.9
Current Weighted performance
1391.0
Current official/published rating (highest between Raw, WR and WP)
1430.0
Current highest rating achieved
1430.0
Current floor (min rating allowed)
930.0
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)
±119.5
Current Raw change used (final)
0.0
Projected new Raw rating
1430.0
Projected new Weighed rating
1264.6
Projected new Weighted performance
1391.0
Projected new final Raw rating (if new WP > new Raw)
1430.0
Projected new highest rating
1430.0
Projected new floor
930.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1430.0
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
1436.5
Current Weighted rating
1355.7
Current Weighted performance
1387.5
Current official/published rating (highest between Raw, WR and WP)
1436.5
Current highest rating achieved
1436.5
Current floor (min rating allowed)
936.5
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)
±118.4
Current Raw change used (final)
0.0
Projected new Raw rating
1436.5
Projected new Weighed rating
1249.5
Projected new Weighted performance
1387.5
Projected new final Raw rating (if new WP > new Raw)
1436.5
Projected new highest rating
1436.5
Projected new floor
936.5
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1436.5
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
1275.5
Current Weighted rating
1274.7
Current Weighted performance
1033.0
Current official/published rating (highest between Raw, WR and WP)
1275.5
Current highest rating achieved
1293.9
Current floor (min rating allowed)
793.9
Current K-factor
36
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)
±148.9
Current Raw change used (final)
0.0
Projected new Raw rating
1275.5
Projected new Weighed rating
1172.8
Projected new Weighted performance
1033.0
Projected new final Raw rating (if new WP > new Raw)
1275.5
Projected new highest rating
1293.9
Projected new floor
793.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1275.5
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
1248.0
Current Weighted rating
1204.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1248.0
Current highest rating achieved
1248.0
Current floor (min rating allowed)
748.0
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)
±154.9
Current Raw change used (final)
0.0
Projected new Raw rating
1248.0
Projected new Weighed rating
1108.4
Projected new Weighted performance
617.3
Projected new final Raw rating (if new WP > new Raw)
1248.0
Projected new highest rating
1248.0
Projected new floor
748.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1248.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
10
2024 South Africa National Schools Chess Championship (U15 Boys)
2024/09/27
2024/09/28
Nelson Mandela Bay (ENM)
Standard
70
0.87
7
7
3.5
1390.8
1375.1
Analysis
9
2024 KZN Schools District Selections (U15 Boys)
2024/09/13
2024/09/15
Ethekwini (KED)
Standard
60
0.83
6
6
4.0
1390.8
1375.1
Analysis
8
2024 ECA 3rd Youth Trials (B)
2024/08/31
2024/09/01
Ethekwini (KED)
Standard
60
0.83
6
6
4.0
1390.8
1375.1
Analysis
7
South African Open Chess Championship 2024 (C)
2024/07/04
2024/07/07
Ethekwini (KED)
Standard
90
0.94
7
7
4.0
1403.6
1401.3
Analysis
6
South African Open Chess Championship 2024 (Blitz)
2024/07/04
2024/07/04
Ethekwini (KED)
Blitz
5
0.18
11
11
6.0
1403.6
1185.2
Analysis
5
RBT-Youth Day 2024 (Open)
2024/06/17
2024/06/17
Umgungunglovu (KUP)
Standard
60
0.83
5
5
3.0
1413.7
1417.0
Analysis
4
2024 ECA 2nd Youth Trials (U16)
2024/05/18
2024/05/19
Ethekwini (KED)
Standard
60
0.83
6
5
3.0
1407.3
1399.2
Analysis
3
2024 Ethekwini Open (A)
2024/04/20
2024/04/21
Ethekwini (KED)
Standard
60
0.83
6
0
0.0
1343.1
1316.4
Analysis
2
2024 Ethekwini Open (B)
2024/04/20
2024/04/21
Ethekwini (KED)
Standard
60
0.83
6
6
5.0
1343.1
1316.4
Analysis
1
2024 ECA 1st Youth Trials (U16)
2024/04/13
2024/04/14
Ethekwini (KED)
Standard
60
0.83
6
6
4.0
1343.1
1316.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
37
2024 South Africa National Schools Chess Championship (U15 Boys)
2024/09/27
2024/09/28
Nelson Mandela Bay (ENM)
Standard
70
0.87
7
7
3.5
1390.8
1375.1
Analysis
36
2024 KZN Schools District Selections (U15 Boys)
2024/09/13
2024/09/15
Ethekwini (KED)
Standard
60
0.83
6
6
4.0
1390.8
1375.1
Analysis
35
2024 ECA 3rd Youth Trials (B)
2024/08/31
2024/09/01
Ethekwini (KED)
Standard
60
0.83
6
6
4.0
1390.8
1375.1
Analysis
34
South African Open Chess Championship 2024 (C)
2024/07/04
2024/07/07
Ethekwini (KED)
Standard
90
0.94
7
7
4.0
1403.6
1401.3
Analysis
33
South African Open Chess Championship 2024 (Blitz)
2024/07/04
2024/07/04
Ethekwini (KED)
Blitz
5
0.18
11
11
6.0
1403.6
1185.2
Analysis
32
RBT-Youth Day 2024 (Open)
2024/06/17
2024/06/17
Umgungunglovu (KUP)
Standard
60
0.83
5
5
3.0
1413.7
1417.0
Analysis
31
2024 ECA 2nd Youth Trials (U16)
2024/05/18
2024/05/19
Ethekwini (KED)
Standard
60
0.83
6
5
3.0
1407.3
1399.2
Analysis
30
2024 Ethekwini Open (A)
2024/04/20
2024/04/21
Ethekwini (KED)
Standard
60
0.83
6
0
0.0
1343.1
1316.4
Analysis
29
2024 Ethekwini Open (B)
2024/04/20
2024/04/21
Ethekwini (KED)
Standard
60
0.83
6
6
5.0
1343.1
1316.4
Analysis
28
2024 ECA 1st Youth Trials (U16)
2024/04/13
2024/04/14
Ethekwini (KED)
Standard
60
0.83
6
6
4.0
1343.1
1316.4
Analysis
27
2023 Heritage Day Open (A)
2023/09/23
2023/09/24
Ethekwini (KED)
Standard
65
0.85
6
5
3.0
1329.8
1289.4
Analysis
26
2023 Heritage Day Open (B)
2023/09/23
2023/09/24
Ethekwini (KED)
Standard
60
0.83
6
1
1.0
1329.8
1289.4
Analysis
25
2023 KZN Winter Schools Selections (U15 Boys)
2023/06/24
2023/06/24
Ethekwini (KED)
Rapid
30
0.60
7
7
4.5
1322.2
1253.2
Analysis
24
2023 KZN Open (B)
2023/04/29
2023/04/30
Ethekwini (KED)
Standard
60
0.83
6
6
4.0
1299.8
1264.2
Analysis
23
2023 Inter-Cultural Rapid (A)
2023/03/18
2023/03/18
Ethekwini (KED)
Rapid
20
0.47
6
6
2.5
1316.0
1293.9
Analysis
22
2023 La Lucia Rapid (B)
2023/01/21
2023/01/21
Ethekwini (KED)
Rapid
25
0.54
6
6
4.0
1294.2
1265.8
Analysis
21
The Durban Prestige Chess Tournament 2022
2022/11/27
2022/11/27
Ethekwini (KED)
Standard
60
0.83
5
5
3.0
1288.2
1249.4
Analysis
20
2022 Heritage Day Open (B)
2022/09/24
2022/09/25
Ethekwini (KED)
Standard
60
0.83
6
5
2.0
1272.7
1212.3
Analysis
19
2022 Unizulu Chess Tournament (U10-U14)
2022/09/03
2022/09/04
King Cetshwayo (KUR)
Standard
60
0.83
7
3
3.0
1272.7
1212.3
Analysis
18
Luthuli and Kennedy Chess Challenge 2022 (B)
2022/06/25
2022/06/25
iLembe (KIK)
Standard
60
0.83
5
0
0.0
1272.7
1212.3
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
59
32
9
18
36.5
61.9
100.8
1350.8
1451.6
White
29
16
3
10
17.5
60.3
87.9
1355.4
1443.3
Black
30
16
6
8
19.0
63.3
113.3
1346.4
1459.7
Standard
All
48
27
7
14
30.5
63.5
115.1
1316.1
1431.2
White
23
13
3
7
14.5
63.0
110.9
1330.9
1441.8
Black
25
14
4
7
16.0
64.0
119.0
1302.5
1421.5
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
11
5
2
4
6.0
54.5
38.6
1502.1
1540.7
White
6
3
0
3
3.0
50.0
0.0
1449.1
1449.1
Black
5
2
2
1
3.0
60.0
85.0
1565.6
1650.6
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
193
93
14
86
100.0
51.8
15.4
1269.0
1284.4
White
99
44
6
49
47.0
47.5
-21.5
1272.5
1251.0
Black
94
49
8
37
53.0
56.4
54.3
1265.3
1319.5
Standard
All
132
62
9
61
66.5
50.4
3.2
1261.7
1264.9
White
69
30
4
35
32.0
46.4
-30.8
1268.3
1237.5
Black
63
32
5
26
34.5
54.8
40.5
1254.4
1294.9
Rapid
All
40
22
2
16
23.0
57.5
63.7
1230.4
1294.2
White
19
9
2
8
10.0
52.6
22.4
1245.1
1267.5
Black
21
13
0
8
13.0
61.9
101.2
1217.1
1318.3
Blitz
All
21
9
3
9
10.5
50.0
0.0
1388.3
1388.3
White
11
5
0
6
5.0
45.5
-38.6
1346.0
1307.4
Black
10
4
3
3
5.5
55.0
42.5
1434.8
1477.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1090103646
Jugree, A (Arav)
7
0.0
0
0
7
0.0
1162.3
-425.0
737.3
View list
2
2120111145
Budhram, K (Kaylee)
6
1.5
1
1
4
25.0
1117.9
-212.5
905.4
View list
3
1110106568
Makaula, L (Lubanzi)
4
0.0
0
0
4
0.0
1243.7
-425.0
818.7
View list
4
2100102342
Mahadeo, S (Shreeya)
3
1.5
1
1
1
50.0
997.4
0.0
997.4
View list
5
1060104329
Ngubane, Y (Yathandwa)
3
0.0
0
0
3
0.0
1092.3
-425.0
667.3
View list
6
208082584
Pillai, N (Nandana)
3
0.0
0
0
3
0.0
1155.0
-425.0
730.0
View list
7
1130136742
Gurayah, T (Tharshey)
2
2.0
2
0
0
100.0
1373.3
425.0
1798.3
View list
8
1120107291
Jugree, A (Abhay)
2
2.0
2
0
0
100.0
1069.2
425.0
1494.2
View list
9
110092160
Magudulela, N (Ndumiso)
2
2.0
2
0
0
100.0
1375.2
425.0
1800.2
View list
10
2100157550
Mkhwanazi, O (Olwami)
2
2.0
2
0
0
100.0
1366.9
425.0
1791.9
View list
11
1150135861
Mpanza, M (Mawande)
2
2.0
2
0
0
100.0
1297.0
425.0
1722.0
View list
12
1100135575
Ramballi, N (Nehal)
2
2.0
2
0
0
100.0
1172.0
425.0
1597.0
View list
13
1090135576
Reddy, K (Kedar)
2
2.0
2
0
0
100.0
1179.7
425.0
1604.7
View list
14
1080152966
Biri, D (Denison)
2
1.5
1
1
0
75.0
1362.9
212.5
1575.4
View list
15
1100097618
Naicker, B (Breycen)
2
1.5
1
1
0
75.0
1116.7
212.5
1329.2
View list
16
1100135577
Bramdeo, A (Arik)
2
1.0
1
0
1
50.0
1120.8
0.0
1120.8
View list
17
109082579
Hornsby, M (Mikah)
2
1.0
1
0
1
50.0
1307.9
0.0
1307.9
View list
18
1070097632
Koorbanally, J (James)
2
1.0
1
0
1
50.0
1198.5
0.0
1198.5
View list
19
1120134490
Schwartz, M (Michael)
2
1.0
1
0
1
50.0
1265.1
0.0
1265.1
View list
20
1100140323
Naidoo, K (Kaylen)
2
0.5
0
1
1
25.0
1375.2
-212.5
1162.7
View list