Chess South Africa
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Chess South Africa
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
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
1227.7
Current Weighted rating
1218.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1227.7
Current highest rating achieved
1233.8
Current floor (min rating allowed)
733.8
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)
±159.4
Current Raw change used (final)
0.0
Projected new Raw rating
1227.7
Projected new Weighed rating
1120.9
Projected new Weighted performance
1039.5
Projected new final Raw rating (if new WP > new Raw)
1227.7
Projected new highest rating
1233.8
Projected new floor
733.8
Projected new K-facor
36
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 rating
1246.4
Current Weighted rating
1233.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1246.4
Current highest rating achieved
1246.4
Current floor (min rating allowed)
746.4
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)
±155.2
Current Raw change used (final)
0.0
Projected new Raw rating
1246.4
Projected new Weighed rating
1135.4
Projected new Weighted performance
739.5
Projected new final Raw rating (if new WP > new Raw)
1246.4
Projected new highest rating
1246.4
Projected new floor
746.4
Projected new K-facor
36
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
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
1188.1
Current Weighted rating
1191.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1191.1
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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)
±168.7
Current Raw change used (final)
0.0
Projected new Raw rating
1188.1
Projected new Weighed rating
1095.6
Projected new Weighted performance
616.7
Projected new final Raw rating (if new WP > new Raw)
1188.1
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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