PLAYER PAGE

Personal

Subramoney, R (Riaan)

Chess SA id

1090112248

FIDE id

?

Date of birth

2009-04-09 (U18)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-09-06

Personal details last changed

1900-01-01

Junior GPX Games

37

Junior GPX Points

1266.5

Item Main Standard Rapid Blitz
Rating 1430.2 1421.1 1336.6 1248
Raw rating 1419.3 1416.3 1336.6 1248
Weighted rating 1430.2 1421.1 1325.2 1238.6
Weighted performance 1344.8 1347.4 1222.4 0
Floor 969.9 968.2 869.7 748
K-factor 32 32 36 36
Min/Max rating change allowed 121.3 121.8 136.5 154.9
Highest rating 1469.9
2025-04-01
1468.2
2025-01-01
1369.7
2025-04-01
1248
2024-08-01
Highest raw rating 1469.9
2025-04-01
1468.2
2025-01-01
1369.7
2025-04-01
1248
2024-08-01
Highest weighted rating 1430.2
2025-09-30
1416.3
2025-08-01
1325.2
2025-09-30
1234.2
2025-08-01
Highest weighted performance 1447.4
2025-04-01
1431.4
2024-09-01
1256.5
2018-02-01
1200
2019-12-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0.7 1.4 0 0
New rating 1431 1422.5 1336.6 1248
Analysis
Rating 1430.2 1421.1 1336.6 1248
Raw rating 1419.3 1416.3 1336.6 1248
Weighted rating 1430.2 1421.1 1325.2
Weighted performance 1344.8 1347.4 1222.4
K-factor 32 32 36 36
Floor 969.9 968.2 869.7 748
Max/Min rating change allowed 121.3 121.8 136.5 154.9
Games 0 0 0 0
Score 0 0 0 0
Expected score 0 0 0 0
Score-Expected 0 0 0 0
Temp raw +/- 0 0 0 0
Final raw +/- 0 0 0 0
New raw rating 1419.3 1416.3 1336.6 1248
New weighted rating 1431 1422.5 1327.7 1240.5
New weighted performance 1344.3 1347 1221.9 0
Temp new rating 1431 1422.5 1336.6 1248
Temp new rating +/- 0.7 1.4 0 0
Final new rating +/- 0.7 1.4 0 0
New rating 1431 1422.5 1336.6 1248
New K-factor 32 32 36 36
New floor 969.9 968.2 869.7 748

Item Main Standard Rapid Blitz
0 0 0 0
35 23 12 0
72 55 6 11
31 12 19 0
36 25 11 0
10 4 6 0
History 241 162 58 21

Games since
Main
107
Standard
78
Rapid
18
Blitz
11
Gender Male
Age group U18
Region Ethekwini (KED)
Province KwaZulu Natal (KZ)
Main
RSA Province Region
Overall 1865 128 92
Male 1564 112 82
U18 304 16 10
U18 Male 265 15 9
Standard
RSA Province Region
Overall 1837 122 89
Male 1518 105 78
U18 303 15 9
U18 Male 261 14 8
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U18 -1 -1 -1
U18 Male -1 -1 -1
Blitz
RSA Province Region
Overall 363 24 18
Male 344 23 17
U18 40 5 4
U18 Male 37 5 4

Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
Games Score % Dp AvgOpp Performance
Main 35 20.5 58.57 72.9 1333 1405.9
Standard 23 13 56.52 55.4 1311.9 1367.3
Rapid 12 7.5 62.5 106.2 1373.5 1479.8
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 241 128.5 53.32 28.2 1287.5 1315.7
Standard 162 83.5 51.54 13.1 1279 1292.1
Rapid 58 34.5 59.48 80.6 1274.8 1355.4
Blitz 21 10.5 50 0 1388.3 1388.3

Date Main Standard Rapid Blitz
2025-09-30 1419.3 1416.3 1336.6 1248
2025-09-01 1427 1416.3 1369.7 1248
2025-08-01 1427 1416.3 1369.7 1248
2025-07-01 1436.2 1418.6 1369.7 1248
2025-06-01 1436.2 1418.6 1369.7 1248
2025-05-01 1469.9 1450.5 1369.7 1248
2025-04-01 1469.9 1450.5 1369.7 1248
2025-03-01 1469.8 1468.2 1314.4 1248
2025-02-01 1469.8 1468.2 1314.4 1248
2025-01-01 1469.8 1468.2 1314.4 1248
2024-12-01 1430 1436.5 1275.5 1248
2024-11-01 1430 1436.5 1275.5 1248
2024-10-01 1430 1436.5 1275.5 1248
2024-09-01 1390.8 1375.1 1275.5 1248
2024-08-01 1390.8 1375.1 1275.5 1248
2024-07-01 1403.6 1401.3 1275.5 1185.2
2024-06-01 1413.7 1417 1275.5 1185.2
2024-08-01 1407.3 1399.2 1275.5 1185.2
2024-04-01 1343.1 1316.4 1275.5 1185.2
2024-03-01 1343.1 1316.4 1275.5 1185.2
2024-02-01 1343.1 1316.4 1275.5 1185.2
2024-01-01 1343.1 1316.4 1275.5 1185.2
2023-12-01 1343.1 1316.4 1275.5 1185.2
2023-11-01 1343.1 1316.4 1275.5 1185.2

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 KZN Provincial Trials (U18) 2025-09-06 2025-09-06 Rapid Ethekwini (KED) 6 6 2.5 Yes Analysis
2 2025 ECA 2nd Youth Trials (U18+U20) 2025-07-26 2025-07-27 Standard Ethekwini (KED) 6 4 1.5 Yes Analysis
3 2025 Umhlanga Youth Open (High School) 2025-07-12 2025-07-13 Standard Ethekwini (KED) 6 6 3.5 Yes Analysis
4 2025 KZN Open (B) 2025-05-02 2025-05-04 Standard Ethekwini (KED) 7 7 4.5 Yes Analysis
5 2025 St Henry's Marist College High School Open Rapid 2025-03-15 2025-03-15 Rapid Ethekwini (KED) 6 6 5 Yes Analysis
6 2025 ECA 1st Youth Trials (A) 2025-03-08 2025-03-09 Standard Ethekwini (KED) 6 6 3.5 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 KZN Provincial Trials (U18) 2025-09-06 2025-09-06 Rapid Ethekwini (KED) 6 6 2.5 Yes Analysis
2 2025 ECA 2nd Youth Trials (U18+U20) 2025-07-26 2025-07-27 Standard Ethekwini (KED) 6 4 1.5 Yes Analysis
3 2025 Umhlanga Youth Open (High School) 2025-07-12 2025-07-13 Standard Ethekwini (KED) 6 6 3.5 Yes Analysis
4 2025 KZN Open (B) 2025-05-02 2025-05-04 Standard Ethekwini (KED) 7 7 4.5 Yes Analysis
5 2025 St Henry's Marist College High School Open Rapid 2025-03-15 2025-03-15 Rapid Ethekwini (KED) 6 6 5 Yes Analysis
6 2025 ECA 1st Youth Trials (A) 2025-03-08 2025-03-09 Standard Ethekwini (KED) 6 6 3.5 Yes Analysis
7 Mzansi Interprovincial Youth Chess Championships 2024 (U16 Open Championship) 2024-12-16 2024-12-19 Standard Capricorn (LCP) 7 7 4 Yes Analysis
8 2024 Eduvos Durban Book Fair Chess Tournament 2024-12-01 2024-12-01 Rapid Ethekwini (KED) 6 6 4 Yes Analysis
9 2024 South Africa National Schools Chess Championship (U15 Boys) 2024-09-27 2024-09-28 Standard Nelson Mandela Bay (ENM) 7 7 3.5 Yes Analysis
10 2024 KZN Schools District Selections (U15 Boys) 2024-09-13 2024-09-15 Standard Ethekwini (KED) 6 6 4 Yes Analysis
11 2024 ECA 3rd Youth Trials (B) 2024-08-31 2024-09-01 Standard Ethekwini (KED) 6 6 4 Yes Analysis
12 South African Open Chess Championship 2024 (C) 2024-07-04 2024-07-07 Standard Ethekwini (KED) 7 7 4 Yes Analysis
13 South African Open Chess Championship 2024 (Blitz) 2024-07-04 2024-07-04 Blitz Ethekwini (KED) 11 11 6 Yes Analysis
14 RBT-Youth Day 2024 (Open) 2024-06-17 2024-06-17 Standard Umgungunglovu (KUP) 5 5 3 Yes Analysis
15 2024 ECA 2nd Youth Trials (U16) 2024-05-18 2024-05-19 Standard Ethekwini (KED) 6 5 3 Yes Analysis
16 2024 Ethekwini Open (A) 2024-04-20 2024-04-21 Standard Ethekwini (KED) 6 0 0 No Analysis
17 2024 Ethekwini Open (B) 2024-04-20 2024-04-21 Standard Ethekwini (KED) 6 6 5 Yes Analysis
18 2024 ECA 1st Youth Trials (U16) 2024-04-13 2024-04-14 Standard Ethekwini (KED) 6 6 4 Yes Analysis
19 2023 Heritage Day Open (A) 2023-09-23 2023-09-24 Standard Ethekwini (KED) 6 5 3 Yes Analysis
20 2023 Heritage Day Open (B) 2023-09-23 2023-09-24 Standard Ethekwini (KED) 6 1 1 Yes Analysis
21 2023 KZN Winter Schools Selections (U15 Boys) 2023-06-24 2023-06-24 Rapid Ethekwini (KED) 7 7 4.5 Yes Analysis
22 2023 KZN Open (B) 2023-04-29 2023-04-30 Standard Ethekwini (KED) 6 6 4 Yes Analysis
23 2023 Inter-Cultural Rapid (A) 2023-03-18 2023-03-18 Rapid Ethekwini (KED) 6 6 2.5 Yes Analysis
24 2023 La Lucia Rapid (B) 2023-01-21 2023-01-21 Rapid Ethekwini (KED) 6 6 4 Yes Analysis
25 The Durban Prestige Chess Tournament 2022 2022-11-27 2022-11-27 Standard Ethekwini (KED) 5 5 3 Yes Analysis
26 2022 Unizulu Chess Tournament (U10-U14) 2022-09-03 2022-09-04 Standard King Cetshwayo (KUR) 7 3 3 Yes Analysis
27 2022 Heritage Day Open (B) 2022-09-24 2022-09-25 Standard Ethekwini (KED) 6 5 2 Yes Analysis
28 Luthuli and Kennedy Chess Challenge 2022 (B) 2022-06-25 2022-06-25 Standard iLembe (KIK) 5 0 0 No Analysis
29 2022 KZN Open (B) 2022-04-30 2022-05-01 Standard Ethekwini (KED) 6 6 4 Yes Analysis
30 2022 ECA 1st Youth Trials (U14) 2022-03-05 2022-03-06 Standard Ethekwini (KED) 6 6 3 Yes Analysis
31 Ashton Ballito Championship 2022 (A) 2022-02-19 2022-02-19 Rapid iLembe (KIK) 5 0 0 No Analysis
32 Ashton Ballito Championship 2022 (B) 2022-02-19 2022-02-19 Rapid iLembe (KIK) 5 5 4 Yes Analysis
33 2022 Umhlanga Rapid (B) 2022-01-29 2022-01-29 Rapid Ethekwini (KED) 6 6 4 Yes Analysis
34 Umhlanga Rapid 2021 (B) 2021-12-04 2021-12-04 Rapid iLembe (KIK) 6 6 4 Yes Analysis
35 Umhlanga Open 2021 (Open) 2021-10-30 2021-10-31 Standard Ethekwini (KED) 6 4 1 Yes Analysis
36 2020 Moss Kolnik Memorial Swiss 2020-01-16 2020-03-05 Standard Ethekwini (KED) 8 8 2.5 Yes Analysis
37 2020 ECA 2nd Youth Trials (U8-U12) 2020-03-07 2020-03-08 Standard Ethekwini (KED) 6 5 2.5 Yes Analysis
38 2020 ECA Youth Trials (U12) 2020-02-22 2020-02-23 Standard Ethekwini (KED) 6 6 3 Yes Analysis
39 2020 Chess & Pizza January Blitz 2020-01-26 2020-01-26 Blitz Ethekwini (KED) 11 10 4.5 Yes Analysis
40 2019 DCC Third Swiss 2019-10-10 2019-11-21 Standard Ethekwini (KED) 6 5 0 Yes Analysis
41 2019 Heritage Open (B) 2019-10-05 2019-10-06 Standard Ethekwini (KED) 6 6 2 Yes Analysis
42 2019 John Blackburn Memorial Swiss 2019-08-01 2019-09-19 Standard Ethekwini (KED) 7 7 1 Yes Analysis
43 2019 Durban CC Winter Rapid 2019-06-13 2019-07-25 Rapid Ethekwini (KED) 8 4 0 Yes Analysis
44 2019 Durban Chess Club Championship (C) 2019-03-14 2019-05-09 Standard Ethekwini (KED) 9 1 0 Yes Analysis
45 2019 KZN Open (B) 2019-04-27 2019-04-28 Standard Ethekwini (KED) 6 5 1 Yes Analysis

Top 3 Streaks

# Games Start End
1 6 Tournament
2025 St Henry's Marist College High School Open Rapid
Tournament
2025 KZN Open
date
2025-03-15
rnd
5
type
Rapid
result
1
date
2025-05-03
rnd
4
type
Standard
result
1
Opponent
Joseph, M (Mikael)
Opponent
Lukhai, R (Ranvir)
2 6 Tournament
South African Open Chess Championship 2024
Tournament
South African Open Chess Championship 2024
date
2024-07-04
rnd
9
type
Blitz
result
1
date
2024-07-05
rnd
3
type
Standard
result
1
Opponent
Soti, A (Alpha)
Opponent
Brown, R (Reagan)
3 5 Tournament
2025 ECA 1st Youth Trials
Tournament
2025 St Henry's Marist College High School Open Rapid
date
2025-03-09
rnd
5
type
Standard
result
1
date
2025-03-15
rnd
3
type
Rapid
result
1
Opponent
Ndumo, T (Thalente)
Opponent
Ramlakkan, T (Talash)
# Games Start End
1 6 Tournament
2025 ECA 1st Youth Trials
Tournament
2025 KZN Open
date
2025-03-09
rnd
5
type
Standard
result
1
date
2025-05-03
rnd
4
type
Standard
result
1
Opponent
Ndumo, T (Thalente)
Opponent
Lukhai, R (Ranvir)
2 5 Tournament
2024 ECA 3rd Youth Trials
Tournament
2024 ECA 3rd Youth Trials
date
2024-08-31
rnd
1
type
Standard
result
0.5
date
2024-09-01
rnd
5
type
Standard
result
1
Opponent
Singh, K (Kushal)
Opponent
Narainsamy, T (Taygen)
3 5 Tournament
2024 Ethekwini Open
Tournament
2024 ECA 2nd Youth Trials
date
2024-04-21
rnd
5
type
Standard
result
1
date
2024-05-18
rnd
3
type
Standard
result
1
Opponent
Magudulela, N (Ndumiso)
Opponent
Sewrathan, R (Rohan)
# Games Start End
1 4 Tournament
2025 St Henry's Marist College High School Open Rapid
Tournament
2025 KZN Provincial Trials
date
2025-03-15
rnd
5
type
Rapid
result
1
date
2025-09-06
rnd
2
type
Rapid
result
0.5
Opponent
Joseph, M (Mikael)
Opponent
Brahim, A (Amenallah)
2 4 Tournament
2022 Umhlanga Rapid
Tournament
2022 Umhlanga Rapid
date
2022-01-29
rnd
1
type
Rapid
result
1
date
2022-01-29
rnd
4
type
Rapid
result
1
Opponent
Marks, K (Kai)
Opponent
Jugree, A (Abhay)
3 3 Tournament
2025 St Henry's Marist College High School Open Rapid
Tournament
2025 St Henry's Marist College High School Open Rapid
date
2025-03-15
rnd
1
type
Rapid
result
1
date
2025-03-15
rnd
3
type
Rapid
result
1
Opponent
Francis, C (Coyda)
Opponent
Ramlakkan, T (Talash)
# Games Start End
1 3 Tournament
South African Open Chess Championship 2024
Tournament
South African Open Chess Championship 2024
date
2024-07-04
rnd
9
type
Blitz
result
1
date
2024-07-04
rnd
11
type
Blitz
result
1
Opponent
Soti, A (Alpha)
Opponent
Gurayah, T (Tharshey)
2 3 Tournament
2020 Chess & Pizza January Blitz
Tournament
2020 Chess & Pizza January Blitz
date
2020-01-26
rnd
7
type
Blitz
result
1
date
2020-01-26
rnd
9
type
Blitz
result
1
Opponent
Sarjoo, J (Jyothi)
Opponent
Dorasamy, J (Jordan)
3 2 Tournament
South African Open Chess Championship 2024
Tournament
South African Open Chess Championship 2024
date
2024-07-04
rnd
5
type
Blitz
result
1
date
2024-07-04
rnd
6
type
Blitz
result
1
Opponent
September, L (Lincohn)
Opponent
Tukushe, S (Sifiso Joshua)
# Games Start End
1 5 Tournament
2022 KZN Open
Tournament
2022 Unizulu Chess Tournament
date
2022-05-01
rnd
5
type
Standard
result
1
date
2022-09-04
rnd
7
type
Standard
result
1
Opponent
Reddy, K (Kedar)
Opponent
Ramadhi, D (Devarsh)
2 4 Tournament
2024 ECA 1st Youth Trials
Tournament
2024 Ethekwini Open
date
2024-04-14
rnd
6
type
Standard
result
1
date
2024-04-20
rnd
3
type
Standard
result
1
Opponent
Mkhwanazi, O (Olwami)
Opponent
Gurayah, T (Tharshey)
3 4 Tournament
2022 Umhlanga Rapid
Tournament
2022 Umhlanga Rapid
date
2022-01-29
rnd
1
type
Rapid
result
1
date
2022-01-29
rnd
4
type
Rapid
result
1
Opponent
Marks, K (Kai)
Opponent
Jugree, A (Abhay)
# Games Start End
1 5 Tournament
2022 KZN Open
Tournament
2022 Unizulu Chess Tournament
date
2022-05-01
rnd
5
type
Standard
result
1
date
2022-09-04
rnd
7
type
Standard
result
1
Opponent
Reddy, K (Kedar)
Opponent
Ramadhi, D (Devarsh)
2 4 Tournament
2024 ECA 1st Youth Trials
Tournament
2024 Ethekwini Open
date
2024-04-14
rnd
6
type
Standard
result
1
date
2024-04-20
rnd
3
type
Standard
result
1
Opponent
Mkhwanazi, O (Olwami)
Opponent
Gurayah, T (Tharshey)
3 4 Tournament
The Durban Prestige Chess Tournament 2022
Tournament
2023 KZN Open
date
2022-11-27
rnd
5
type
Standard
result
1
date
2023-04-29
rnd
3
type
Standard
result
1
Opponent
Reddy, K (Kairav)
Opponent
Pretorius, T (Tristan)
# Games Start End
1 4 Tournament
2022 Umhlanga Rapid
Tournament
2022 Umhlanga Rapid
date
2022-01-29
rnd
1
type
Rapid
result
1
date
2022-01-29
rnd
4
type
Rapid
result
1
Opponent
Marks, K (Kai)
Opponent
Jugree, A (Abhay)
2 3 Tournament
2025 St Henry's Marist College High School Open Rapid
Tournament
2025 KZN Provincial Trials
date
2025-03-15
rnd
5
type
Rapid
result
1
date
2025-09-06
rnd
1
type
Rapid
result
1
Opponent
Joseph, M (Mikael)
Opponent
Dubula, A (Ayabonga)
3 3 Tournament
2025 St Henry's Marist College High School Open Rapid
Tournament
2025 St Henry's Marist College High School Open Rapid
date
2025-03-15
rnd
1
type
Rapid
result
1
date
2025-03-15
rnd
3
type
Rapid
result
1
Opponent
Francis, C (Coyda)
Opponent
Ramlakkan, T (Talash)
# Games Start End
1 3 Tournament
2020 Chess & Pizza January Blitz
Tournament
2020 Chess & Pizza January Blitz
date
2020-01-26
rnd
7
type
Blitz
result
1
date
2020-01-26
rnd
9
type
Blitz
result
1
Opponent
Sarjoo, J (Jyothi)
Opponent
Dorasamy, J (Jordan)
2 2 Tournament
South African Open Chess Championship 2024
Tournament
South African Open Chess Championship 2024
date
2024-07-04
rnd
5
type
Blitz
result
1
date
2024-07-04
rnd
6
type
Blitz
result
1
Opponent
September, L (Lincohn)
Opponent
Tukushe, S (Sifiso Joshua)
3 1 Tournament
South African Open Chess Championship 2024
Tournament
South African Open Chess Championship 2024
date
2024-07-04
rnd
11
type
Blitz
result
1
date
2024-07-04
rnd
11
type
Blitz
result
1
Opponent
Gurayah, T (Tharshey)
Opponent
Gurayah, T (Tharshey)

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Jugree ,A (Arav) 10 0 -425 7 0 -425 2 0 -425 1 0 -425
1534.5 1109.5 1579.1 1109.5 1435.6 1109.5 1200 1109.5
2 Budhram ,K (Kaylee) 6 1.5 -212.5 4 1 -212.5 1 0 -425 1 0.5 0
1385.9 1173.4 1425.7 1173.4 1414.7 960.9 1095.2 1385.9
3 Mahadeo ,S (Shreeya) 4 2 0 4 2 0 0 0 0 0 0 0
1313.4 1313.4 1318.2 1313.4 0 0 0 0
4 Makaula ,L (Lubanzi) 4 0 -425 3 0 -425 1 0 -425 0 0 0
1460.6 1035.6 1442.5 1035.6 1321.5 1035.6 0 0
5 Pillai ,N (Nandana) 4 0.5 -318.8 2 0.5 -212.5 2 0 -425 0 0 0
1254.5 935.8 1328.8 1042 686.4 829.5 0 0
6 Gokal ,D (Dev) 3 3 425 2 2 425 1 1 425 0 0 0
1190.4 1615.4 1181.1 1615.4 1200 1615.4 0 0
7 Schwartz ,M (Michael) 3 1 -141.7 1 1 425 2 0 -425 0 0 0
1505.6 1364 1261.6 1930.6 1426.7 1080.6 0 0
8 Ngubane ,Y (Yathandwa) 3 0 -425 1 0 -425 2 0 -425 0 0 0
916.1 491.1 937.2 491.1 1096 491.1 0 0
9 Makhathini ,X (Xolani) 2 0 -425 2 0 -425 0 0 0 0 0 0
1276.2 851.2 1219.7 851.2 0 0 0 0
10 Naicker ,B (Breycen) 2 1.5 212.5 2 1.5 212.5 0 0 0 0 0 0
1163.5 1376 1170.1 1376 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
© Chess South Africa