Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Pearson, E (Ethan)
Dob:
2008/12/09 (U18)
Gender:
Male
Chess SA id:
108088680
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2024/04/06 (14 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
1474.5
Curent Weighted rating
1439.9
Curent Weighted performance
1302.9
Current official/published rating (highest between Raw, WR and WP)
1474.5
Current floor (min rating allowed)
1006.9
Current highest rating achieved
1506.9
Current K-factor
32
Games played this month
5
Score (S)
3.5
Expected score (We)
3.51
Difference (S-We)
-0.01
Current Raw change (no limits, including tournament time weight)
-0.3
Current min/max change allowed (with limits)
±112.1
Current Raw change used (final)
-0.3
Projected new Raw rating
1474.2
Projected new Weighed rating
1446.6
Projected new Weighted performance
1302.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1474.2
Projected effective change (new Official - current Official)
-0.3
Projected new highest rating
1506.9
Projected new floor
1006.9
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
1492.8
Curent Weighted rating
1435.9
Curent Weighted performance
1406.9
Current official/published rating (highest between Raw, WR and WP)
1492.8
Current floor (min rating allowed)
1002.3
Current highest rating achieved
1502.3
Current K-factor
32
Games played this month
5
Score (S)
3.5
Expected score (We)
3.59
Difference (S-We)
-0.09
Current Raw change (no limits, including tournament time weight)
-2.9
Current min/max change allowed (with limits)
±109.3
Current Raw change used (final)
-2.9
Projected new Raw rating
1489.9
Projected new Weighed rating
1445.2
Projected new Weighted performance
1406.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1489.9
Projected effective change (new Official - current Official)
-2.9
Projected new highest rating
1502.3
Projected new floor
1002.3
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
1185.7
Curent Weighted rating
1192.7
Curent Weighted performance
1016.4
Current official/published rating (highest between Raw, WR and WP)
1192.7
Current floor (min rating allowed)
722.4
Current highest rating achieved
1222.4
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)
±169.2
Current Raw change used (final)
0.0
Projected new Raw rating
1185.7
Projected new Weighed rating
1195.5
Projected new Weighted performance
1016.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1195.5
Projected effective change (new Official - current Official)
+2.8
Projected new highest rating
1222.4
Projected new floor
722.4
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
1115.6
Curent Weighted rating
834.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1115.6
Current floor (min rating allowed)
722.4
Current highest rating achieved
1124.0
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)
±187.0
Current Raw change used (final)
0.0
Projected new Raw rating
1115.6
Projected new Weighed rating
861.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1115.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1124.0
Projected new floor
722.4
Projected new K-facor
40
Tournaments
History
Tournament:
2nd Buffalo City Chess Trials 2024 (U18A)
Start:
2024/04/06
End:
2024/04/06
Host:
EBC
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.5
Main rating:
1474.5
Rating gain/loss:
-0.3
Type rating:
1492.8
Rating gain/loss:
-2.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
2nd Buffalo City Chess Trials 2024 (U18A)
2024/04/06
2024/04/06
Buffalo City (EBC)
Standard
60
0.83
5
5
3.5
1474.5
1492.8
Analysis
3
Port Rex Private Camp 1 Blitz 2024
2024/03/22
2024/03/22
Buffalo City (EBC)
Blitz
5
0.18
7
7
3.0
1479.9
1124.0
Analysis
2
1st BC Chess Trials 2024 (U18A)
2024/03/02
2024/03/02
Buffalo City (EBC)
Standard
60
0.83
5
5
3.5
1479.9
1492.2
Analysis
1
Chess Vikings VP-Mall Blitz 2024 (B)
2024/01/27
2024/01/27
Buffalo City (EBC)
Blitz
8
0.25
9
9
7.0
1468.2
942.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
56
2nd Buffalo City Chess Trials 2024 (U18A)
2024/04/06
2024/04/06
Buffalo City (EBC)
Standard
60
0.83
5
5
3.5
1474.5
1492.8
Analysis
55
Port Rex Private Camp 1 Blitz 2024
2024/03/22
2024/03/22
Buffalo City (EBC)
Blitz
5
0.18
7
7
3.0
1479.9
1124.0
Analysis
54
1st BC Chess Trials 2024 (U18A)
2024/03/02
2024/03/02
Buffalo City (EBC)
Standard
60
0.83
5
5
3.5
1479.9
1492.2
Analysis
53
Chess Vikings VP-Mall Blitz 2024 (B)
2024/01/27
2024/01/27
Buffalo City (EBC)
Blitz
8
0.25
9
9
7.0
1468.2
942.8
Analysis
52
Chess Vikings Exam Rapid 2023 (A)
2023/11/04
2023/11/04
Buffalo City (EBC)
Rapid
20
0.47
7
6
1.5
1498.4
1222.4
Analysis
51
BC Vikings Blitz Championship 2023
2023/10/05
2023/10/05
Buffalo City (EBC)
Blitz
5
0.18
10
4
2.0
1475.0
707.4
Analysis
50
BC Vikings Closed 2023 (U14+U16)
2023/10/03
2023/10/04
Buffalo City (EBC)
Standard
65
0.85
6
6
4.5
1475.0
1464.0
Analysis
49
UFH Heritage Open 2023 (B)
2023/09/23
2023/09/23
Amathole (EAL)
Standard
62
0.84
5
5
3.0
1495.2
1487.0
Analysis
48
4th BC HS Trials 2023 (U16A)
2023/08/26
2023/08/26
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.0
1487.5
1481.2
Analysis
47
2023 EC Schools Provincial Winter Games (U15 Boys)
2023/06/02
2023/06/03
Buffalo City (EBC)
Standard
60
0.83
6
6
4.0
1506.9
1502.3
Analysis
46
2023 BCM Schools Winter Games District Championships (U15 Boys)
2023/05/20
2023/05/20
Buffalo City (EBC)
Standard
60
0.83
5
5
4.0
1378.0
1372.8
Analysis
45
EL Schools Winter Trials 2023 (U15 Boys)
2023/05/13
2023/05/13
Buffalo City (EBC)
Standard
60
0.83
5
5
4.0
1378.0
1372.8
Analysis
44
BC Chess Trials 1 of 5 2023 (U18A-Adult)
2023/04/29
2023/04/29
Buffalo City (EBC)
Standard
60
0.83
5
4
3.0
1329.2
1313.7
Analysis
43
3rd Vikings Champs 2023 (Prestige)
2023/03/25
2023/03/25
Buffalo City (EBC)
Standard
60
0.83
5
5
2.0
1315.8
1286.1
Analysis
42
Junior Vikings 2023 (U14A+U16A)
2023/02/11
2023/02/11
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1312.2
1275.7
Analysis
41
2022 South African Junior Wild Card Chess Championships (U16 Open)
2022/12/09
2022/12/12
4 Knights (4K)
Standard
120
1.00
7
6
2.0
1383.8
1292.7
Analysis
40
2022 South African Junior Team Chess Championships (U16 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1383.8
1292.7
Analysis
39
Slum Knights 6th Open 2022 (B)
2022/11/12
2022/11/12
Buffalo City (EBC)
Rapid
20
0.47
8
8
5.5
1368.4
1113.2
Analysis
38
Slum Knights 5th 2022 (Open)
2022/10/22
2022/10/22
Buffalo City (EBC)
Standard
60
0.83
5
5
3.5
1292.0
1196.9
Analysis
37
Slum Knights 3rd Open 2022 (A)
2022/09/18
2022/09/18
Buffalo City (EBC)
Rapid
35
0.66
5
5
2.0
1221.9
931.4
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
26
15
4
7
17.0
65.4
130.8
1347.1
1477.9
White
15
7
2
6
8.0
53.3
28.3
1343.9
1372.2
Black
11
8
2
1
9.0
81.8
270.5
1351.6
1622.0
Standard
All
10
6
2
2
7.0
70.0
170.0
1323.7
1493.7
White
6
3
1
2
3.5
58.3
70.8
1320.1
1391.0
Black
4
3
1
0
3.5
87.5
318.8
1328.9
1647.7
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
16
9
2
5
10.0
62.5
106.3
1361.8
1468.1
White
9
4
1
4
4.5
50.0
0.0
1359.7
1359.7
Black
7
5
1
1
5.5
78.6
242.9
1364.5
1607.3
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
311
147
32
132
163.0
52.4
20.5
1203.2
1223.7
White
154
70
16
68
78.0
50.6
5.5
1196.8
1202.3
Black
157
77
16
64
85.0
54.1
35.2
1209.5
1244.7
Standard
All
227
111
26
90
124.0
54.6
39.3
1165.9
1205.2
White
112
52
13
47
58.5
52.2
19.0
1156.6
1175.5
Black
115
59
13
43
65.5
57.0
59.1
1174.9
1234.0
Rapid
All
64
25
4
35
27.0
42.2
-66.4
1279.8
1213.3
White
31
12
2
17
13.0
41.9
-68.5
1294.7
1226.1
Black
33
13
2
18
14.0
42.4
-64.4
1265.7
1201.3
Blitz
All
20
11
2
7
12.0
60.0
85.0
1382.5
1467.5
White
11
6
1
4
6.5
59.1
77.3
1330.9
1408.2
Black
9
5
1
3
5.5
61.1
94.4
1445.5
1539.9
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
108088678
Pearson, D (Dane)
14
9.0
7
4
3
64.3
1137.7
121.4
1259.2
View list
2
110088674
Chang, S (Samuel)
9
4.5
4
1
4
50.0
1236.2
0.0
1236.2
View list
3
1070105515
Voyi, O (Onesimo)
7
2.0
1
2
4
28.6
1221.5
-182.1
1039.4
View list
4
1090106163
Cressey, RJ (Ryelee Jordan)
6
1.5
0
3
3
25.0
1317.9
-212.5
1105.4
View list
5
208076314
Bixa, T (Tshegofatso)
6
0.5
0
1
5
8.3
1157.3
-354.2
803.1
View list
6
1070104009
Sibanda, T (Takudzwa)
6
0.0
0
0
6
0.0
1088.4
-425.0
663.4
View list
7
108054338
Jikijela, A (Awenkosi)
5
5.0
5
0
0
100.0
1114.2
425.0
1539.2
View list
8
108076329
Scheepers, S (Storm)
5
3.0
1
4
0
60.0
1461.3
85.0
1546.3
View list
9
108083301
Gopakumar, N (Nikhil)
5
2.0
2
0
3
40.0
984.7
-85.0
899.7
View list
10
1120131139
Mabhera, J (Jedidiah)
5
1.5
1
1
3
30.0
1320.5
-170.0
1150.5
View list
11
207054337
Jikijela, A (Anisha)
5
1.0
1
0
4
20.0
909.4
-255.0
654.4
View list
12
208078251
Kumar, A (Amita)
4
4.0
4
0
0
100.0
962.8
425.0
1387.8
View list
13
208065268
Beshe, A (Akhanye)
4
3.0
3
0
1
75.0
975.9
212.5
1188.4
View list
14
207065272
Dove, M (Megan)
4
0.5
0
1
3
12.5
1158.9
-318.8
840.2
View list
15
1080097261
Bacharam, B (Bivesh)
3
3.0
3
0
0
100.0
1090.8
425.0
1515.8
View list
16
107088710
Kameli, J (Jondre)
3
3.0
3
0
0
100.0
1201.9
425.0
1626.9
View list
17
1120133983
Petzer, J (Jayden)
3
3.0
3
0
0
100.0
1352.8
425.0
1777.8
View list
18
109088683
Mdingi, L (Limnandi)
3
2.0
2
0
1
66.7
909.8
141.7
1051.5
View list
19
107076333
Ntozakhe, S (Siyolise)
3
2.0
2
0
1
66.7
1298.6
141.7
1440.3
View list
20
1080097297
Ndumndum, L (Lelami)
3
1.5
1
1
1
50.0
1090.3
0.0
1090.3
View list