Player Page

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
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 rating1430.0
Current Weighted rating1372.9
Current Weighted performance1391.0
Current official/published rating (highest between Raw, WR and WP)1430.0
Current highest rating achieved1430.0
Current floor (min rating allowed)930.0
Current K-factor32
Games played this month0
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 rating1430.0
Projected new Weighed rating1264.6
Projected new Weighted performance1391.0
Projected new final Raw rating (if new WP > new Raw)1430.0
Projected new highest rating1430.0
Projected new floor930.0
Projected new K-facor32
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 rating1436.5
Current Weighted rating1355.7
Current Weighted performance1387.5
Current official/published rating (highest between Raw, WR and WP)1436.5
Current highest rating achieved1436.5
Current floor (min rating allowed)936.5
Current K-factor32
Games played this month0
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 rating1436.5
Projected new Weighed rating1249.5
Projected new Weighted performance1387.5
Projected new final Raw rating (if new WP > new Raw)1436.5
Projected new highest rating1436.5
Projected new floor936.5
Projected new K-facor32
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
s
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 rating1275.5
Current Weighted rating1274.7
Current Weighted performance1033.0
Current official/published rating (highest between Raw, WR and WP)1275.5
Current highest rating achieved1293.9
Current floor (min rating allowed)793.9
Current K-factor36
Games played this month0
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 rating1275.5
Projected new Weighed rating1172.8
Projected new Weighted performance1033.0
Projected new final Raw rating (if new WP > new Raw)1275.5
Projected new highest rating1293.9
Projected new floor793.9
Projected new K-facor36
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 rating1248.0
Current Weighted rating1204.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1248.0
Current highest rating achieved1248.0
Current floor (min rating allowed)748.0
Current K-factor36
Games played this month0
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 rating1248.0
Projected new Weighed rating1108.4
Projected new Weighted performance617.3
Projected new final Raw rating (if new WP > new Raw)1248.0
Projected new highest rating1248.0
Projected new floor748.0
Projected new K-facor36
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
12
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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