Chess South Africa
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Chess South Africa
Perry-Fisher, IE (Iain Eric)
Dob:
2009/11/26 (U16)
Gender:
Male
Chess SA id:
1090117297
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2024/05/04 (8 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
1360.4
Curent Weighted rating
1360.5
Curent Weighted performance
1295.3
Current official/published rating (highest between Raw, WR and WP)
1360.5
Current floor (min rating allowed)
912.1
Current highest rating achieved
1412.1
Current K-factor
32
Games played this month
5
Score (S)
3.5
Expected score (We)
3.30
Difference (S-We)
0.20
Current Raw change (no limits, including tournament time weight)
5.3
Current min/max change allowed (with limits)
±131.9
Current Raw change used (final)
5.3
Projected new Raw rating
1365.7
Projected new Weighed rating
1362.0
Projected new Weighted performance
1295.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1365.7
Projected effective change (new Official - current Official)
+5.2
Projected new highest rating
1412.1
Projected new floor
912.1
Projected new K-facor
32
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
1356.4
Curent Weighted rating
1366.1
Curent Weighted performance
1292.4
Current official/published rating (highest between Raw, WR and WP)
1366.1
Current floor (min rating allowed)
915.5
Current highest rating achieved
1415.5
Current K-factor
32
Games played this month
5
Score (S)
3.5
Expected score (We)
3.25
Difference (S-We)
0.25
Current Raw change (no limits, including tournament time weight)
8.0
Current min/max change allowed (with limits)
±132.7
Current Raw change used (final)
8.0
Projected new Raw rating
1364.4
Projected new Weighed rating
1366.9
Projected new Weighted performance
1292.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1366.9
Projected effective change (new Official - current Official)
+0.7
Projected new highest rating
1415.5
Projected new floor
915.5
Projected new K-facor
32
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
1196.8
Curent Weighted rating
1196.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1196.9
Current floor (min rating allowed)
696.8
Current highest rating achieved
1196.8
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)
±166.6
Current Raw change used (final)
0.0
Projected new Raw rating
1196.8
Projected new Weighed rating
1196.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1196.9
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1196.8
Projected new floor
696.8
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
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)
696.8
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
696.8
Projected new K-facor
36
Tournaments
History
Tournament:
2024 D2 Schools Individuals (U15 Boys)
Start:
2024/05/04
End:
2024/05/04
Host:
GWR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.5
Main rating:
1360.4
Rating gain/loss:
5.3
Type rating:
1356.4
Rating gain/loss:
8.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
2024 D2 Schools Individuals (U15 Boys)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1360.4
1356.4
Analysis
4
2024 West Rand RHS Open (Rooks)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1373.1
1371.4
Analysis
3
2024 West Rand Juniors (U16)
2024/03/09
2024/03/09
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1359.0
1355.7
Analysis
2
2024 West Rand Open (Rooks)
2024/02/03
2024/02/03
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1364.0
1362.1
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U16A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1389.3
1389.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
23
2024 D2 Schools Individuals (U15 Boys)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1360.4
1356.4
Analysis
22
2024 West Rand RHS Open (Rooks)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1373.1
1371.4
Analysis
21
2024 West Rand Juniors (U16)
2024/03/09
2024/03/09
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1359.0
1355.7
Analysis
20
2024 West Rand Open (Rooks)
2024/02/03
2024/02/03
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1364.0
1362.1
Analysis
19
2024 Gauteng Inter-Region Chess Championship (U16A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1389.3
1389.3
Analysis
18
West Rand vs Bojanala Inter-Regional Championships 2023 (U16)
2023/10/14
2023/10/14
West Rand (GWR)
Standard
60
0.83
5
4
1.0
1412.1
1415.5
Analysis
17
2023 West Rand Trials (U16)
2023/09/09
2023/09/09
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1363.1
1381.7
Analysis
16
2023 West Rand RHS Open (Rooks)
2023/06/10
2023/06/10
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1316.2
1327.7
Analysis
15
D2 Schools Individuals 2023 (U15 Boys)
2023/05/13
2023/05/13
West Rand (GWR)
Standard
60
0.83
5
3
2.0
1317.1
1330.9
Analysis
14
West Rand Juniors 2023 (U16)
2023/03/18
2023/03/18
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1310.8
1324.1
Analysis
13
2023 West Rand Open (Rooks)
2023/02/04
2023/02/04
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1319.2
1339.6
Analysis
12
West Rand vs Bojanala 2022 (U14A)
2022/11/05
2022/11/05
Bojanala Platina (NBR)
Standard
60
0.83
6
0
0.0
1319.2
1339.6
Analysis
11
OR Tambo Soncini Finals 2022 (Boys)
2022/10/29
2022/10/29
Ekurhuleni (GE)
Rapid
30
0.60
5
5
2.5
1333.9
1200.0
Analysis
10
West Rand Trials 2022 (U14)
2022/09/03
2022/09/03
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1281.9
1276.2
Analysis
9
2nd West Rand Open 2022 (B)
2022/08/06
2022/08/06
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1333.0
1338.1
Analysis
8
2022 Gauteng Schools Individual Chess Championship (U13 Boys)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
1294.0
1305.4
Analysis
7
D2 Schools Individuals 2022 (U13 Boys)
2022/05/07
2022/05/07
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1244.5
1251.0
Analysis
6
West Rand Juniors 2022 (U14)
2022/04/09
2022/04/09
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1235.2
1239.8
Analysis
5
2022 Gauteng Interregion (U14 Open)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1247.5
1256.0
Analysis
4
West Rand Open 2022 (U14)
2022/02/05
2022/02/05
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1247.5
1256.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
25
13
3
9
14.5
58.0
68.0
1274.6
1342.6
White
13
8
2
3
9.0
69.2
163.5
1271.4
1434.9
Black
12
5
1
6
5.5
45.8
-35.4
1278.1
1242.7
Standard
All
25
13
3
9
14.5
58.0
68.0
1274.6
1342.6
White
13
8
2
3
9.0
69.2
163.5
1271.4
1434.9
Black
12
5
1
6
5.5
45.8
-35.4
1278.1
1242.7
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
108
63
6
39
66.0
61.1
94.4
1230.6
1325.1
White
53
37
2
14
38.0
71.7
184.4
1236.2
1420.6
Black
55
26
4
25
28.0
50.9
7.7
1225.2
1232.9
Standard
All
103
61
5
37
63.5
61.7
99.0
1230.9
1329.9
White
50
36
2
12
37.0
74.0
204.0
1236.5
1440.5
Black
53
25
3
25
26.5
50.0
0.0
1225.6
1225.6
Rapid
All
5
2
1
2
2.5
50.0
0.0
1224.9
1224.9
White
3
1
0
2
1.0
33.3
-141.7
1231.5
1089.8
Black
2
1
1
0
1.5
75.0
212.5
1215.0
1427.5
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
1090136199
Pantazis, D (Damian)
5
4.0
4
0
1
80.0
1235.4
255.0
1490.4
View list
2
1090101002
Tshatsheka, J (Junior)
4
1.0
1
0
3
25.0
1243.5
-212.5
1031.0
View list
3
1080146379
Moraka, L (Lesego)
3
3.0
3
0
0
100.0
1331.0
425.0
1756.0
View list
4
109091331
Nolan, CB (Christiaan)
3
3.0
3
0
0
100.0
1284.1
425.0
1709.1
View list
5
1080136200
Sehularo, K (Kganya)
3
0.0
0
0
3
0.0
1272.2
-425.0
847.2
View list
6
1090136194
Maphosa, AD (Awakhiwe Denlin)
2
2.0
2
0
0
100.0
1248.2
425.0
1673.2
View list
7
1090117650
Sibanda, M (Marlvin)
2
2.0
2
0
0
100.0
1321.2
425.0
1746.2
View list
8
2100101006
Mithani, G (Gcobani)
2
1.0
1
0
1
50.0
1320.5
0.0
1320.5
View list
9
1090136201
Seitei, N (Neo)
2
1.0
1
0
1
50.0
1241.3
0.0
1241.3
View list
10
1090139683
Mediwane, R (Rethabile)
2
0.0
0
0
2
0.0
1340.1
-425.0
915.1
View list
11
108078727
De Wee, JM (Jared)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1080144976
De Haan, A (Adriaan)
1
1.0
1
0
0
100.0
1316.2
425.0
1741.2
View list
13
1090147265
Dawneerangen, S (Shriyan)
1
1.0
1
0
0
100.0
1333.9
425.0
1758.9
View list
14
2100101008
Croukamp, M (Mikayla)
1
1.0
1
0
0
100.0
1281.9
425.0
1706.9
View list
15
106079487
Collins, JP (Johannes)
1
1.0
1
0
0
100.0
1333.0
425.0
1758.0
View list
16
1080149205
Cech, S (Samuel)
1
1.0
1
0
0
100.0
1316.2
425.0
1741.2
View list
17
208083655
Bartman, J (Jadey)
1
1.0
1
0
0
100.0
1363.1
425.0
1788.1
View list
18
1090136702
Jacob, AK (Abishai)
1
1.0
1
0
0
100.0
1359.0
425.0
1784.0
View list
19
207092876
Gilbert, L (Lillian)
1
1.0
1
0
0
100.0
1319.2
425.0
1744.2
View list
20
1100144525
Du Plessis, D (Dotynian)
1
1.0
1
0
0
100.0
1359.0
425.0
1784.0
View list