Chess South Africa
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Chess South Africa
Chen, K (Kelvin)
Dob:
2010/04/15 (U16)
Gender:
Male
Chess SA id:
1100137041
FIDE id:
Region:
iLembe (KIK)
Citizen:
RSA
Title(s):
Last active:
2023/08/26 (245 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
Curent Raw rating
1257.0
Curent Weighted rating
1239.1
Curent Weighted performance
1108.1
Current official/published rating (highest between Raw, WR and WP)
1257.0
Current floor (min rating allowed)
757.0
Current highest rating achieved
1257.0
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)
±152.9
Current Raw change used (final)
0.0
Projected new Raw rating
1257.0
Projected new Weighed rating
1241.7
Projected new Weighted performance
1108.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1257.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1257.0
Projected new floor
757.0
Projected new K-facor
36
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
Curent Raw rating
1135.2
Curent Weighted rating
1135.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1135.2
Current floor (min rating allowed)
635.2
Current highest rating achieved
1135.2
Current K-factor
40
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)
±181.9
Current Raw change used (final)
0.0
Projected new Raw rating
1135.2
Projected new Weighed rating
1135.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1135.2
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1135.2
Projected new floor
635.2
Projected new K-facor
40
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
Curent Raw rating
1335.1
Curent Weighted rating
1312.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1335.1
Current floor (min rating allowed)
835.1
Current highest rating achieved
1335.1
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)
±136.8
Current Raw change used (final)
0.0
Projected new Raw rating
1335.1
Projected new Weighed rating
1316.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1335.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1335.1
Projected new floor
835.1
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
835.1
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
835.1
Projected new K-facor
36
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
St James Rapid Rated Tournament 2023 (Senior)
2023/08/26
2023/08/26
Ethekwini (KED)
Rapid
20
0.47
5
5
3.5
1245.7
1327.2
Analysis
5
Umhlali Preparatory Rapid 2023 (Senior Primary)
2023/05/20
2023/05/20
iLembe (KIK)
Rapid
30
0.60
5
5
4.5
1194.3
1254.1
Analysis
4
Westville Senior Primary School Individual Invitational Chess Tournament 2023 (Senior Primary)
2023/04/22
2023/04/22
Ethekwini (KED)
Rapid
25
0.54
7
0
0.0
1194.3
1254.1
Analysis
3
Umhlali Preparatory Rapid 2022 (Senior Primary)
2022/05/14
2022/05/14
iLembe (KIK)
Rapid
20
0.47
6
6
4.0
1172.3
1244.0
Analysis
2
2022 ECA 1st Youth Trials (U14)
2022/03/05
2022/03/06
Ethekwini (KED)
Standard
60
0.83
6
5
1.0
1220.1
1200.0
Analysis
1
Ashton Ballito Championship 2022 (B)
2022/02/19
2022/02/19
iLembe (KIK)
Rapid
20
0.47
5
4
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
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
25
14
4
7
16.0
64.0
119.0
1219.6
1338.6
White
14
7
3
4
8.5
60.7
91.1
1228.8
1319.9
Black
11
7
1
3
7.5
68.2
154.5
1207.9
1362.4
Standard
All
5
1
0
4
1.0
20.0
-255.0
1208.8
953.8
White
3
1
0
2
1.0
33.3
-141.7
1187.9
1046.3
Black
2
0
0
2
0.0
0.0
-425.0
1240.0
815.0
Rapid
All
20
13
4
3
15.0
75.0
212.5
1222.3
1434.8
White
11
6
3
2
7.5
68.2
154.5
1240.0
1394.5
Black
9
7
1
1
7.5
83.3
283.3
1200.7
1484.1
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
1090137077
Zungu, S (Sibusiso)
2
1.5
1
1
0
75.0
1210.0
212.5
1422.5
View list
2
1100136534
Gumede, N (Ntokozo)
1
1.0
1
0
0
100.0
1172.3
425.0
1597.3
View list
3
1100140317
Govind, M (Mikhil)
1
1.0
1
0
0
100.0
1194.3
425.0
1619.3
View list
4
1090162174
Dube, S (Siphesihle)
1
1.0
1
0
0
100.0
1245.7
425.0
1670.7
View list
5
1100114171
Chetty, Y (Yuvesh)
1
1.0
1
0
0
100.0
1245.7
425.0
1670.7
View list
6
1130156626
Carrim, I (Ifraz)
1
1.0
1
0
0
100.0
1194.3
425.0
1619.3
View list
7
1110140872
Bang, K (Keshav)
1
1.0
1
0
0
100.0
1194.3
425.0
1619.3
View list
8
110082572
Mistry, H (Hriday)
1
1.0
1
0
0
100.0
1172.3
425.0
1597.3
View list
9
1130140867
Naidoo, V (Viya)
1
1.0
1
0
0
100.0
1194.3
425.0
1619.3
View list
10
1130152973
Thiart, A (Arko)
1
1.0
1
0
0
100.0
1245.7
425.0
1670.7
View list
11
2120136015
Sivigobind, C (Chloe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1090137069
Tong, X (Xinheng)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
1100115753
Nsibande, K (Khayalakhe)
1
1.0
1
0
0
100.0
1172.3
425.0
1597.3
View list
14
1120140880
Peters, M (Miykael)
1
1.0
1
0
0
100.0
1172.3
425.0
1597.3
View list
15
1120152963
Omile, T (Tobenna)
1
0.5
0
1
0
50.0
1245.7
0.0
1245.7
View list
16
1120107291
Jugree, A (Abhay)
1
0.5
0
1
0
50.0
1194.3
0.0
1194.3
View list
17
1090136093
Yunnie, D (Daniel)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
18
1110162187
Valiallah, A (Adam)
1
0.0
0
0
1
0.0
1245.7
-425.0
820.7
View list
19
1090137068
Tong, H (Henry)
1
0.0
0
0
1
0.0
1220.1
-425.0
795.1
View list
20
1090136231
Pillemer, C (Coby)
1
0.0
0
0
1
0.0
1220.1
-425.0
795.1
View list