Chess South Africa
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Chess South Africa
Biri, D (Denison)
Dob:
2008/05/10 (U18)
Gender:
Male
Chess SA id:
1080152966
FIDE id:
Region:
Ethekwini (KED)
Citizen:
RSA
Title(s):
Last active:
2024/04/14 (34 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
1267.9
Curent Weighted rating
1258.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1267.9
Current floor (min rating allowed)
778.2
Current highest rating achieved
1278.2
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)
±150.5
Current Raw change used (final)
0.0
Projected new Raw rating
1267.9
Projected new Weighed rating
1260.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1267.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1278.2
Projected new floor
778.2
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
1259.2
Curent Weighted rating
1250.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1259.2
Current floor (min rating allowed)
759.2
Current highest rating achieved
1259.2
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)
±152.4
Current Raw change used (final)
0.0
Projected new Raw rating
1259.2
Projected new Weighed rating
1252.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1259.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1259.2
Projected new floor
759.2
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
1233.2
Curent Weighted rating
1224.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1233.2
Current floor (min rating allowed)
733.2
Current highest rating achieved
1233.2
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)
±158.2
Current Raw change used (final)
0.0
Projected new Raw rating
1233.2
Projected new Weighed rating
1225.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1233.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1233.2
Projected new floor
733.2
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
1108.4
Curent Weighted rating
1160.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1160.6
Current floor (min rating allowed)
733.2
Current highest rating achieved
1108.4
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)
±188.9
Current Raw change used (final)
0.0
Projected new Raw rating
1108.4
Projected new Weighed rating
1155.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1155.1
Projected effective change (new Official - current Official)
-5.5
Projected new highest rating
1108.4
Projected new floor
733.2
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
2024 ECA 1st Youth Trials (U18+U20)
2024/04/13
2024/04/14
Ethekwini (KED)
Standard
60
0.83
6
0
0.0
1267.9
1259.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
2024 ECA 1st Youth Trials (U18+U20)
2024/04/13
2024/04/14
Ethekwini (KED)
Standard
60
0.83
6
0
0.0
1267.9
1259.2
Analysis
3
2023 USSA Championships (Blitz)
2023/12/06
2023/12/06
Ethekwini (KED)
Blitz
5
0.18
9
9
2.5
1278.2
1200.0
Analysis
2
2023 KZN Winter Schools Selections (U15 Boys)
2023/06/24
2023/06/24
Ethekwini (KED)
Rapid
30
0.60
7
7
4.5
1249.5
1200.0
Analysis
1
Durban Chess Clarence Championship 2023 (C)
2023/03/18
2023/03/18
Ethekwini (KED)
Standard
60
0.83
5
5
4.0
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
21
10
2
9
11.0
52.4
20.2
1284.8
1305.1
White
12
6
0
6
6.0
50.0
0.0
1279.9
1279.9
Black
9
4
2
3
5.0
55.6
47.2
1291.4
1338.7
Standard
All
5
4
0
1
4.0
80.0
255.0
1205.1
1460.1
White
3
2
0
1
2.0
66.7
141.7
1197.3
1339.0
Black
2
2
0
0
2.0
100.0
425.0
1216.7
1641.7
Rapid
All
7
4
1
2
4.5
64.3
121.4
1295.4
1416.8
White
4
3
0
1
3.0
75.0
212.5
1252.5
1465.0
Black
3
1
1
1
1.5
50.0
0.0
1352.5
1352.5
Blitz
All
9
2
1
6
2.5
27.8
-188.9
1320.9
1132.0
White
5
1
0
4
1.0
20.0
-255.0
1351.2
1096.2
Black
4
1
1
2
1.5
37.5
-106.3
1283.0
1176.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1100149289
Mkhize, L (Lebo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1090148111
Nxumalo, S (Sisonke)
1
1.0
1
0
0
100.0
1249.5
425.0
1674.5
View list
3
1080157513
Ntuli, S (Samkelo)
1
1.0
1
0
0
100.0
1249.5
425.0
1674.5
View list
4
1090157512
Nhlangulela, P (Phumlani)
1
1.0
1
0
0
100.0
1278.2
425.0
1703.2
View list
5
1130152970
Ngwenya, S (Samkelo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1090134853
Mthembu, S (Sibani)
1
1.0
1
0
0
100.0
1249.5
425.0
1674.5
View list
7
1150146150
Ellender, A (Asher)
1
1.0
1
0
0
100.0
1278.2
425.0
1703.2
View list
8
1110137040
Cason, D (David)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1080157517
Sibhema, O (Owethu)
1
1.0
1
0
0
100.0
1249.5
425.0
1674.5
View list
10
1080152971
Rajesh, H (Harshavardan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1090112248
Subramoney, R (Riaan)
1
0.5
0
1
0
50.0
1249.5
0.0
1249.5
View list
12
1040191412
Tiwani, S (Sinethemba)
1
0.5
0
1
0
50.0
1278.2
0.0
1278.2
View list
13
184037348
Tebeila, U (Umingonapakade)
1
0.0
0
0
1
0.0
1278.2
-425.0
853.2
View list
14
1100135077
Pascoe, J (James)
1
0.0
0
0
1
0.0
1249.5
-425.0
824.5
View list
15
1970146833
Mlotshwa, M (Muzomuhle)
1
0.0
0
0
1
0.0
1278.2
-425.0
853.2
View list
16
1000134206
Makatwane, L (Lethabo)
1
0.0
0
0
1
0.0
1278.2
-425.0
853.2
View list
17
110092160
Magudulela, N (Ndumiso)
1
0.0
0
0
1
0.0
1249.5
-425.0
824.5
View list
18
195019303
Mafora, L (Letlhogonolo)
1
0.0
0
0
1
0.0
1278.2
-425.0
853.2
View list
19
101086904
Mabotja, AC (Autane)
1
0.0
0
0
1
0.0
1278.2
-425.0
853.2
View list
20
1080146795
Kazadi, E (Elisha)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list