Chess South Africa
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Chess South Africa
Udodi, E (Edubechukwu)
Dob:
2009/01/16 (U16)
Gender:
Male
Chess SA id:
1090113581
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2024/12/08 (2 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
1402.8
Current Weighted rating
1333.1
Current Weighted performance
1284.1
Current official/published rating (highest between Raw, WR and WP)
1402.8
Current highest rating achieved
1464.8
Current floor (min rating allowed)
964.8
Current K-factor
32
Games played this month
5
Score (S)
2.5
Expected score (We)
2.37
Difference (S-We)
0.12
Current Raw change (no limits, including tournament time weight)
3.9
Current min/max change allowed (with limits)
±124.2
Current Raw change used (final)
3.9
Projected new Raw rating
1406.7
Projected new Weighed rating
1229.5
Projected new Weighted performance
1319.8
Projected new final Raw rating (if new WP > new Raw)
1406.7
Projected new highest rating
1464.8
Projected new floor
964.8
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1406.7
Projected effective change (new Official - current Official)
+3.9
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
1443.3
Current Weighted rating
1332.9
Current Weighted performance
1406.6
Current official/published rating (highest between Raw, WR and WP)
1443.3
Current highest rating achieved
1444.6
Current floor (min rating allowed)
944.6
Current K-factor
32
Games played this month
5
Score (S)
2.5
Expected score (We)
2.74
Difference (S-We)
-0.24
Current Raw change (no limits, including tournament time weight)
-7.7
Current min/max change allowed (with limits)
±117.2
Current Raw change used (final)
-7.7
Projected new Raw rating
1435.6
Projected new Weighed rating
1229.3
Projected new Weighted performance
1428.2
Projected new final Raw rating (if new WP > new Raw)
1435.6
Projected new highest rating
1444.6
Projected new floor
944.6
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1435.6
Projected effective change (new Official - current Official)
-7.7
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
1236.0
Current Weighted rating
1223.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1236.0
Current highest rating achieved
1287.1
Current floor (min rating allowed)
787.1
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)
±157.5
Current Raw change used (final)
0.0
Projected new Raw rating
1236.0
Projected new Weighed rating
1126.8
Projected new Weighted performance
1029.0
Projected new final Raw rating (if new WP > new Raw)
1236.0
Projected new highest rating
1287.1
Projected new floor
787.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1236.0
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 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
Tournament:
Gauteng Inter-Region at UJ 2024 (U16 Open)
Start:
2024/12/07
End:
2024/12/08
Host:
GJM
Type:
Standard
Time:
90
Time weight:
0.94
Rounds:
5
Games:
5
Score:
2.5
Main rating:
1402.8
Rating gain/loss:
3.9
Type rating:
1443.3
Rating gain/loss:
-7.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
11
Gauteng Inter-Region at UJ 2024 (U16 Open)
2024/12/07
2024/12/08
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
2.5
1402.8
1443.3
Analysis
10
2024 West Rand Closed (U16)
2024/10/12
2024/10/12
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1464.8
1444.6
Analysis
9
Gauteng Top Schools 2024 (U17 Open)
2024/10/05
2024/10/05
Ekurhuleni (GE)
Rapid
35
0.66
5
5
2.0
1464.8
1287.1
Analysis
8
Wits Young Kudu 2024 (Secondary School)
2024/09/14
2024/09/14
Johannesburg Metro (GJM)
Rapid
30
0.60
5
5
3.0
1464.8
1287.1
Analysis
7
2024 West Rand Trials (U16)
2024/09/07
2024/09/07
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1460.6
1419.3
Analysis
6
Bojanala's Clash Of Schools - Secondary 2024 (Championship)
2024/07/27
2024/07/27
Bojanala Platina (NBR)
Rapid
35
0.66
5
5
5.0
1322.9
1200.0
Analysis
5
D2 School League Finals 2024 (U17)
2024/07/20
2024/07/20
West Rand (GWR)
Standard
60
0.83
5
3
3.0
1322.9
1321.2
Analysis
4
2024 D2 Schools Individuals (U15 Boys)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1325.0
1323.4
Analysis
3
2024 West Rand RHS Open (Rooks)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1328.0
1326.3
Analysis
2
2024 West Rand Juniors (U16)
2024/03/09
2024/03/09
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1218.4
1216.6
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U16A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
0.0
1272.9
1274.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
18
Gauteng Inter-Region at UJ 2024 (U16 Open)
2024/12/07
2024/12/08
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
2.5
1402.8
1443.3
Analysis
17
2024 West Rand Closed (U16)
2024/10/12
2024/10/12
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1464.8
1444.6
Analysis
16
Gauteng Top Schools 2024 (U17 Open)
2024/10/05
2024/10/05
Ekurhuleni (GE)
Rapid
35
0.66
5
5
2.0
1464.8
1287.1
Analysis
15
Wits Young Kudu 2024 (Secondary School)
2024/09/14
2024/09/14
Johannesburg Metro (GJM)
Rapid
30
0.60
5
5
3.0
1464.8
1287.1
Analysis
14
2024 West Rand Trials (U16)
2024/09/07
2024/09/07
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1460.6
1419.3
Analysis
13
Bojanala's Clash Of Schools - Secondary 2024 (Championship)
2024/07/27
2024/07/27
Bojanala Platina (NBR)
Rapid
35
0.66
5
5
5.0
1322.9
1200.0
Analysis
12
D2 School League Finals 2024 (U17)
2024/07/20
2024/07/20
West Rand (GWR)
Standard
60
0.83
5
3
3.0
1322.9
1321.2
Analysis
11
2024 D2 Schools Individuals (U15 Boys)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1325.0
1323.4
Analysis
10
2024 West Rand RHS Open (Rooks)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1328.0
1326.3
Analysis
9
2024 West Rand Juniors (U16)
2024/03/09
2024/03/09
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1218.4
1216.6
Analysis
8
2024 Gauteng Inter-Region Chess Championship (U16A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
0.0
1272.9
1274.2
Analysis
7
West Rand vs Bojanala Inter-Regional Championships 2023 (U16)
2023/10/14
2023/10/14
West Rand (GWR)
Standard
60
0.83
5
3
1.0
1259.1
1271.9
Analysis
6
2023 West Rand Trials (U16)
2023/09/09
2023/09/09
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1202.9
1204.6
Analysis
5
2023 Gauteng Top Schools (U15 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
2.5
1205.0
1207.8
Analysis
4
D2 School League Finals 2023 (U15)
2023/07/22
2023/07/22
West Rand (GWR)
Standard
60
0.83
6
5
1.0
1249.5
1258.6
Analysis
3
2023 West Rand RHS Open (Bishops)
2023/06/10
2023/06/10
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1225.9
1232.0
Analysis
2
West Rand Junior Open 2019 (U12)
2019/08/17
2019/08/17
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1164.8
1157.2
Analysis
1
D2 Schools Individuals 2019 (U11)
2019/05/18
2019/05/18
West Rand (GWR)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
53
33
1
19
33.5
63.2
112.3
1280.3
1392.6
White
27
17
1
9
17.5
64.8
125.9
1287.9
1413.8
Black
26
16
0
10
16.0
61.5
98.1
1272.4
1370.5
Standard
All
38
23
1
14
23.5
61.8
100.7
1300.7
1401.3
White
18
12
1
5
12.5
69.4
165.3
1309.2
1474.5
Black
20
11
0
9
11.0
55.0
42.5
1293.0
1335.5
Rapid
All
15
10
0
5
10.0
66.7
141.7
1228.7
1370.4
White
9
5
0
4
5.0
55.6
47.2
1245.3
1292.5
Black
6
5
0
1
5.0
83.3
283.3
1203.8
1487.2
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
85
49
3
33
50.5
59.4
80.0
1264.8
1344.8
White
43
27
2
14
28.0
65.1
128.5
1267.6
1396.1
Black
42
22
1
19
22.5
53.6
30.4
1261.9
1292.2
Standard
All
70
39
3
28
40.5
57.9
66.8
1272.5
1339.3
White
34
22
2
10
23.0
67.6
150.0
1273.5
1423.5
Black
36
17
1
18
17.5
48.6
-11.8
1271.6
1259.8
Rapid
All
15
10
0
5
10.0
66.7
141.7
1228.7
1370.4
White
9
5
0
4
5.0
55.6
47.2
1245.3
1292.5
Black
6
5
0
1
5.0
83.3
283.3
1203.8
1487.2
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
1090117650
Sibanda, M (Marlvin)
3
2.0
2
0
1
66.7
1318.2
141.7
1459.9
View list
2
1100144525
Du Plessis, D (Dotynian)
2
2.0
2
0
0
100.0
1277.0
425.0
1702.0
View list
3
1090152516
Molosiwa, K (Kgotatso)
2
2.0
2
0
0
100.0
1462.7
425.0
1887.7
View list
4
2080106098
Nhambi, E (Emily)
2
2.0
2
0
0
100.0
1201.5
425.0
1626.5
View list
5
1090136702
Jacob, AK (Abishai)
2
1.0
1
0
1
50.0
1462.7
0.0
1462.7
View list
6
2100101006
Mithani, G (Gcobani)
2
1.0
1
0
1
50.0
1341.6
0.0
1341.6
View list
7
109091331
Nolan, CB (Christiaan)
2
1.0
1
0
1
50.0
1249.5
0.0
1249.5
View list
8
1080143456
Van Rheede Van Oudtshoorn, E (Ewald)
2
0.0
0
0
2
0.0
1249.5
-425.0
824.5
View list
9
2080156334
Karimatsenga, R (Rutendo)
1
1.0
1
0
0
100.0
1202.9
425.0
1627.9
View list
10
1070152521
Kamwenye, E (Ephraim)
1
1.0
1
0
0
100.0
1322.9
425.0
1747.9
View list
11
1080311899
Kamogelo, M (Molefi)
1
1.0
1
0
0
100.0
1464.8
425.0
1889.8
View list
12
1080113577
Arlow, JF (Jonathan)
1
1.0
1
0
0
100.0
1322.9
425.0
1747.9
View list
13
1080161037
Akbu, Y (Yafet)
1
1.0
1
0
0
100.0
1205.0
425.0
1630.0
View list
14
1120156226
Breet, L (Liam)
1
1.0
1
0
0
100.0
1225.9
425.0
1650.9
View list
15
1090302451
Blignaut, B (Bryce Tyler)
1
1.0
1
0
0
100.0
1328.0
425.0
1753.0
View list
16
2100101008
Croukamp, M (Mikayla)
1
1.0
1
0
0
100.0
1218.4
425.0
1643.4
View list
17
1070307394
Fourie, J (Josua)
1
1.0
1
0
0
100.0
1322.9
425.0
1747.9
View list
18
1090152515
Ferreira, T (Teagan)
1
1.0
1
0
0
100.0
1325.0
425.0
1750.0
View list
19
1080136701
Fritz, W (Wayde)
1
1.0
1
0
0
100.0
1202.9
425.0
1627.9
View list
20
1090147078
Lekalakala, B (Bupe Amogelang)
1
1.0
1
0
0
100.0
1402.8
425.0
1827.8
View list