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:
2024/12/08 (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
1391.7
Current Weighted rating
1374.6
Current Weighted performance
1354.3
Current official/published rating (highest between Raw, WR and WP)
1391.7
Current highest rating achieved
1412.1
Current floor (min rating allowed)
912.1
Current K-factor
32
Games played this month
5
Score (S)
2.0
Expected score (We)
1.39
Difference (S-We)
0.57
Current Raw change (no limits, including tournament time weight)
18.3
Current min/max change allowed (with limits)
±126.2
Current Raw change used (final)
18.3
Projected new Raw rating
1410.0
Projected new Weighed rating
1265.4
Projected new Weighted performance
1400.3
Projected new final Raw rating (if new WP > new Raw)
1410.0
Projected new highest rating
1412.1
Projected new floor
912.1
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1410.0
Projected effective change (new Official - current Official)
+18.3
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
1389.6
Current Weighted rating
1375.4
Current Weighted performance
1354.3
Current official/published rating (highest between Raw, WR and WP)
1389.6
Current highest rating achieved
1415.5
Current floor (min rating allowed)
915.5
Current K-factor
32
Games played this month
5
Score (S)
2.0
Expected score (We)
1.41
Difference (S-We)
0.59
Current Raw change (no limits, including tournament time weight)
18.9
Current min/max change allowed (with limits)
±126.6
Current Raw change used (final)
18.9
Projected new Raw rating
1408.5
Projected new Weighed rating
1265.9
Projected new Weighted performance
1400.3
Projected new final Raw rating (if new WP > new Raw)
1408.5
Projected new highest rating
1415.5
Projected new floor
915.5
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1408.5
Projected effective change (new Official - current Official)
+18.9
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
1196.8
Current Weighted rating
1196.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1196.8
Current highest rating achieved
1196.8
Current floor (min rating allowed)
696.8
Current K-factor
40
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)
±166.6
Current Raw change used (final)
0.0
Projected new Raw rating
1196.8
Projected new Weighed rating
1101.1
Projected new Weighted performance
300.2
Projected new final Raw rating (if new WP > new Raw)
1196.8
Projected new highest rating
1196.8
Projected new floor
696.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1196.8
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:
2.0
Main rating:
1391.7
Rating gain/loss:
18.3
Type rating:
1389.6
Rating gain/loss:
18.9
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
2.0
1391.7
1389.6
Analysis
10
2024 West Rand Closed (U16)
2024/10/12
2024/10/12
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1370.5
1363.0
Analysis
9
2024 West Rand Trials (U16)
2024/09/07
2024/09/07
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1424.4
1426.7
Analysis
8
Gauteng Schools Individuals Finals 2024 (U15 Boys)
2024/08/17
2024/08/17
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1424.4
1426.7
Analysis
7
2024 West Rand Rappies Open (Rooks)
2024/08/03
2024/08/03
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1377.9
1379.4
Analysis
6
FIDE in the West 2024 (Rooks)
2024/06/08
2024/06/08
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1365.7
1364.4
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
29
Gauteng Inter-Region at UJ 2024 (U16 Open)
2024/12/07
2024/12/08
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
2.0
1391.7
1389.6
Analysis
28
2024 West Rand Closed (U16)
2024/10/12
2024/10/12
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1370.5
1363.0
Analysis
27
2024 West Rand Trials (U16)
2024/09/07
2024/09/07
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1424.4
1426.7
Analysis
26
Gauteng Schools Individuals Finals 2024 (U15 Boys)
2024/08/17
2024/08/17
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1424.4
1426.7
Analysis
25
2024 West Rand Rappies Open (Rooks)
2024/08/03
2024/08/03
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1377.9
1379.4
Analysis
24
FIDE in the West 2024 (Rooks)
2024/06/08
2024/06/08
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1365.7
1364.4
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
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
55
30
6
19
33.0
60.0
85.0
1300.7
1385.7
White
27
15
3
9
16.5
61.1
94.4
1300.8
1395.2
Black
28
15
3
10
16.5
58.9
75.9
1300.6
1376.5
Standard
All
55
30
6
19
33.0
60.0
85.0
1300.7
1385.7
White
27
15
3
9
16.5
61.1
94.4
1300.8
1395.2
Black
28
15
3
10
16.5
58.9
75.9
1300.6
1376.5
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
138
80
9
49
84.5
61.2
95.5
1250.6
1346.0
White
67
44
3
20
45.5
67.9
152.2
1255.4
1407.6
Black
71
36
6
29
39.0
54.9
41.9
1246.0
1287.9
Standard
All
133
78
8
47
82.0
61.7
99.1
1251.5
1350.6
White
64
43
3
18
44.5
69.5
166.0
1256.5
1422.5
Black
69
35
5
29
37.5
54.3
37.0
1246.9
1283.9
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
2100101006
Mithani, G (Gcobani)
3
2.0
2
0
1
66.7
1337.1
141.7
1478.8
View list
6
1080136200
Sehularo, K (Kganya)
3
0.0
0
0
3
0.0
1272.2
-425.0
847.2
View list
7
1090136194
Maphosa, AD (Awakhiwe Denlin)
2
2.0
2
0
0
100.0
1248.2
425.0
1673.2
View list
8
2090144536
Pillay, L (Leeyah)
2
2.0
2
0
0
100.0
1366.8
425.0
1791.8
View list
9
1090117650
Sibanda, M (Marlvin)
2
2.0
2
0
0
100.0
1321.2
425.0
1746.2
View list
10
1070301063
Morobe, N (Nhlakanipho Thato)
2
1.0
1
0
1
50.0
1375.5
0.0
1375.5
View list
11
1090136201
Seitei, N (Neo)
2
1.0
1
0
1
50.0
1241.3
0.0
1241.3
View list
12
1100152485
Van Heerden, A (Alexander)
2
1.0
1
0
1
50.0
1397.5
0.0
1397.5
View list
13
1090149204
Badenhorst, JJ (Junaid Jaydon)
2
0.0
0
0
3
0.0
1392.4
-425.0
967.4
View list
14
1090139683
Mediwane, R (Rethabile)
2
0.0
0
0
2
0.0
1340.1
-425.0
915.1
View list
15
1090157195
Francois, C (Connor)
1
1.0
1
0
0
100.0
1424.4
425.0
1849.4
View list
16
1100144525
Du Plessis, D (Dotynian)
1
1.0
1
0
0
100.0
1359.0
425.0
1784.0
View list
17
1100306784
Chibi, M (Mpho Esihle)
1
1.0
1
0
0
100.0
1424.4
425.0
1849.4
View list
18
1090145878
Chetty, T (Teolen)
1
1.0
1
0
0
100.0
1333.9
425.0
1758.9
View list
19
108078727
De Wee, JM (Jared)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
1080144976
De Haan, A (Adriaan)
1
1.0
1
0
0
100.0
1316.2
425.0
1741.2
View list