Player Page

Sewrathan, R (Rohan)
Dob: 2009/06/04 (U16)
Gender: Male
Chess SA id: 1090154286
FIDE id:
Region: Ethekwini (KED)
Citizen: RSA
Title(s):
Last active: 2024/05/19 (28 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 rating1227.7
Current Weighted rating1218.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1227.7
Current highest rating achieved1233.8
Current floor (min rating allowed)733.8
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)±159.4
Current Raw change used (final)0.0
Projected new Raw rating1227.7
Projected new Weighed rating1120.9
Projected new Weighted performance1039.5
Projected new final Raw rating (if new WP > new Raw)1227.7
Projected new highest rating1233.8
Projected new floor733.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1227.7
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 rating1246.4
Current Weighted rating1233.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1246.4
Current highest rating achieved1246.4
Current floor (min rating allowed)746.4
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)±155.2
Current Raw change used (final)0.0
Projected new Raw rating1246.4
Projected new Weighed rating1135.4
Projected new Weighted performance739.5
Projected new final Raw rating (if new WP > new Raw)1246.4
Projected new highest rating1246.4
Projected new floor746.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1246.4
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 rating1188.1
Current Weighted rating1191.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1191.1
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±168.7
Current Raw change used (final)0.0
Projected new Raw rating1188.1
Projected new Weighed rating1095.6
Projected new Weighted performance616.7
Projected new final Raw rating (if new WP > new Raw)1188.1
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1188.1
Projected effective change (new Official - current Official)-3.0
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 ECA 2nd Youth Trials (U16) 2024/05/18 2024/05/19 Ethekwini (KED) Standard 60 0.83 6 3 1.0 1219.3 1238.5 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 2024 ECA 2nd Youth Trials (U16) 2024/05/18 2024/05/19 Ethekwini (KED) Standard 60 0.83 6 3 1.0 1219.3 1238.5 Analysis
3 Dolphin Coast Rapid 2023 (U18) 2023/07/29 2023/07/29 iLembe (KIK) Rapid 30 0.60 5 4 1.5 1224.9 1198.9 Analysis
2 Umhlali Preparatory Rapid 2023 (High School) 2023/05/20 2023/05/20 iLembe (KIK) Rapid 30 0.60 5 5 3.0 1233.8 1200.0 Analysis
1 2023 KZN Open (B) 2023/04/29 2023/04/30 Ethekwini (KED) Standard 60 0.83 6 6 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 3 1 0 2 1.0 33.3 -141.7 1437.1 1295.5
White 1 0 0 1 0.0 0.0 -425.0 1697.1 1272.1
Black 2 1 0 1 1.0 50.0 0.0 1307.2 1307.2
Standard All 3 1 0 2 1.0 33.3 -141.7 1437.1 1295.5
White 1 0 0 1 0.0 0.0 -425.0 1697.1 1272.1
Black 2 1 0 1 1.0 50.0 0.0 1307.2 1307.2
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 18 8 2 8 9.0 50.0 0.0 1254.6 1254.6
White 9 5 1 3 5.5 61.1 94.4 1237.2 1331.7
Black 9 3 1 5 3.5 38.9 -94.4 1272.0 1177.5
Standard All 9 4 1 4 4.5 50.0 0.0 1339.9 1339.9
White 4 2 1 1 2.5 62.5 106.3 1347.9 1454.2
Black 5 2 0 3 2.0 40.0 -85.0 1333.4 1248.4
Rapid All 9 4 1 4 4.5 50.0 0.0 1169.3 1169.3
White 5 3 0 2 3.0 60.0 85.0 1148.7 1233.7
Black 4 1 1 2 1.5 37.5 -106.3 1195.1 1088.9
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090158502 Buthelezi, M (Mukelani) 1 1.0 1 0 0 100.0 1224.9 425.0 1649.9 View list
2 1080144594 Shabane, A (Ayabonga) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 106056610 Miglietti, D (Diego) 1 1.0 1 0 0 100.0 1233.8 425.0 1658.8 View list
4 1110154277 Mbatha, B (Bonke) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1110136035 Krimm, K (Kaelan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 108087723 Kisten, S (Sameshan) 1 1.0 1 0 0 100.0 1233.8 425.0 1658.8 View list
7 1090301899 Gokal, D (Dev) 1 1.0 1 0 0 100.0 1219.3 425.0 1644.3 View list
8 1060097644 Dlamini, B (Buyani) 1 1.0 1 0 0 100.0 1233.8 425.0 1658.8 View list
9 1100111146 Ndunakazi, S (Siyabonga) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
10 1070158503 Sewrathan, N (Niral) 1 0.5 0 1 0 50.0 1224.9 0.0 1224.9 View list
11 1090112248 Subramoney, R (Riaan) 1 0.0 0 0 1 0.0 1219.3 -425.0 794.3 View list
12 108090138 Segadevan, S (Saien) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1010107577 Ntenga, MG (Mcebisi) 1 0.0 0 0 1 0.0 1224.9 -425.0 799.9 View list
14 1080134857 Ngwane, N (Njabulo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1050097650 Mileham, J (Jonathan) 1 0.0 0 0 1 0.0 1233.8 -425.0 808.8 View list
16 1090148691 Casseeram, I (Ishar) 1 0.0 0 0 1 0.0 1224.9 -425.0 799.9 View list
17 1090103646 Jugree, A (Arav) 1 0.0 0 0 1 0.0 1219.3 -425.0 794.3 View list
18 1050156614 Hlomela, P (Philasande) 1 0.0 0 0 1 0.0 1233.8 -425.0 808.8 View list