Chess South Africa
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Chess South Africa
Vergottini, R (Ryan)
Dob:
2003/07/14 (Adult)
Gender:
Male
Chess SA id:
103055612
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2020/02/22 (1547 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
1280.1
Curent Weighted rating
1280.1
Curent Weighted performance
567.8
Current official/published rating (highest between Raw, WR and WP)
1280.1
Current floor (min rating allowed)
861.6
Current highest rating achieved
1361.6
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)
±147.9
Current Raw change used (final)
0.0
Projected new Raw rating
1280.1
Projected new Weighed rating
1280.1
Projected new Weighted performance
567.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1280.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1361.6
Projected new floor
861.6
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
1265.6
Curent Weighted rating
1265.6
Curent Weighted performance
564.1
Current official/published rating (highest between Raw, WR and WP)
1265.6
Current floor (min rating allowed)
860.4
Current highest rating achieved
1360.4
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)
±151.0
Current Raw change used (final)
0.0
Projected new Raw rating
1265.6
Projected new Weighed rating
1265.6
Projected new Weighted performance
564.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1265.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1360.4
Projected new floor
860.4
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
947.8
Curent Weighted rating
947.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
947.8
Current floor (min rating allowed)
500.0
Current highest rating achieved
953.0
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)
±237.5
Current Raw change used (final)
0.0
Projected new Raw rating
947.8
Projected new Weighed rating
947.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
947.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
953.0
Projected new floor
500.0
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
947.8
Curent Weighted rating
947.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
947.8
Current floor (min rating allowed)
500.0
Current highest rating achieved
953.0
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)
±237.5
Current Raw change used (final)
0.0
Projected new Raw rating
947.8
Projected new Weighed rating
947.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
947.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
953.0
Projected new floor
500.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
34
Alberton Chess Club Open 2020 (B)
2020/02/22
2020/02/22
Ekurhuleni (GE)
Standard
60
0.83
5
4
1.0
1296.8
1284.7
Analysis
33
Springs Chess Club Open 2020 (B)
2020/01/25
2020/01/25
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1236.5
1217.7
Analysis
32
2019 South African Junior Team Championships (U18B)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1236.5
1217.7
Analysis
31
GE vs GSV Inter Regional 2019 (U18A)
2019/10/26
2019/10/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1300.7
1292.2
Analysis
30
GJM vs GE Inter Region 2019 (U18B)
2019/10/05
2019/10/05
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1300.7
1292.2
Analysis
29
2019 Boksburg Chess Club Round Robin (G)
2019/09/28
2019/09/28
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1293.8
1282.8
Analysis
28
Springs Open 2019 (B)
2019/08/31
2019/08/31
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1319.5
1312.7
Analysis
27
Bishop Bavin Open 2019 (B)
2019/08/17
2019/08/17
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1319.5
1312.7
Analysis
26
Boksburg Chess Club Open 2019 (B)
2019/07/13
2019/07/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1336.2
1335.0
Analysis
25
2019 Gauteng Secondary Schools Individual Chess Championships (U18 Boys)
2019/05/25
2019/05/25
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1324.8
1321.0
Analysis
24
Ekurhuleni South School Chess 2019 (U19 Boys)
2019/05/11
2019/05/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1324.8
1321.0
Analysis
23
Ekurhuleni Trials 2 2019 (U18+U20)
2019/04/27
2019/04/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1287.9
1272.9
Analysis
22
Primrose Chess Club Open 2019 (B)
2019/04/13
2019/04/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1287.9
1272.9
Analysis
21
Ekurhuleni Trials 1 2019 (U18+U20)
2019/03/09
2019/03/09
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1303.1
1293.8
Analysis
20
Alberton Chess Club Open 2019 (B)
2019/02/23
2019/02/23
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
1332.1
1328.7
Analysis
19
Springs Chess Club Open 2019 (B)
2019/02/09
2019/02/09
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1332.1
1328.7
Analysis
18
Boksburg Open 2019 (B)
2019/01/19
2019/01/19
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1341.4
1340.6
Analysis
17
South African Junior Team Championships 2018 (U16D)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
6
4.0
1361.6
1360.4
Analysis
16
2018 Interregion Sedibeng vs Ekurhuleni (N)
2018/11/03
2018/11/03
Sedibeng (GSV)
Standard
60
0.83
6
5
5.0
1295.8
1312.5
Analysis
15
Inter Region GE vs JHB Metro 2018 (U16 Swiss)
2018/10/06
2018/10/06
Ekurhuleni (GE)
Standard
60
0.83
5
4
3.5
1268.9
1281.5
Analysis
1
2
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
176
92
26
58
105.0
59.7
82.1
1153.5
1235.6
White
93
53
16
24
61.0
65.6
132.5
1158.5
1291.1
Black
83
39
10
34
44.0
53.0
25.6
1147.8
1173.4
Standard
All
176
92
26
58
105.0
59.7
82.1
1153.5
1235.6
White
93
53
16
24
61.0
65.6
132.5
1158.5
1291.1
Black
83
39
10
34
44.0
53.0
25.6
1147.8
1173.4
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
104006158
Davis, DJ (Damiand)
3
2.5
2
1
0
83.3
1196.6
283.3
1479.9
View list
2
104023220
Mistry, D (Devak)
3
2.5
2
1
0
83.3
1118.0
283.3
1401.3
View list
3
1030103471
Hansrajh, J (Jitrakorn)
3
2.0
2
0
1
66.7
1291.8
141.7
1433.5
View list
4
104022380
Mcluckie, A (Aiden)
3
2.0
2
0
1
66.7
998.7
141.7
1140.4
View list
5
109076140
Jones, E (Edward)
3
1.5
0
3
0
50.0
1335.2
0.0
1335.2
View list
6
103046660
Schroeder, D (Daniel)
3
0.5
0
1
2
16.7
1198.5
-283.3
915.1
View list
7
103095921
Diedericks, C (Christiaan)
2
2.0
2
0
0
100.0
1298.3
425.0
1723.3
View list
8
102018428
Lotz, C (Charl)
2
2.0
2
0
0
100.0
1287.9
425.0
1712.9
View list
9
204095818
Mkhize, MP (Mbali)
2
2.0
2
0
0
100.0
1281.1
425.0
1706.1
View list
10
2030100194
Mohlala, M (Mpho-Entle)
2
2.0
2
0
0
100.0
1168.3
425.0
1593.3
View list
11
104028920
Olivier, N (Nico)
2
2.0
2
0
0
100.0
1179.0
425.0
1604.0
View list
12
1020102506
Bibb, J (Jeremy)
2
1.5
1
1
0
75.0
1268.6
212.5
1481.1
View list
13
1020104104
Bezuidenhout, LP (Lian)
2
1.5
1
1
0
75.0
1271.7
212.5
1484.2
View list
14
1010107502
Khumalo, N (Nkosinhle)
2
1.5
1
1
0
75.0
1295.5
212.5
1508.0
View list
15
100080001
Nkotwe, T (Tshepo)
2
1.5
1
1
0
75.0
966.5
212.5
1179.0
View list
16
103092822
Booi, N (Nande)
2
1.0
1
0
1
50.0
1267.5
0.0
1267.5
View list
17
105059134
De Swardt, E (Eduan)
2
1.0
1
0
1
50.0
1192.1
0.0
1192.1
View list
18
205079715
Evans, R (Robyn)
2
1.0
1
0
1
50.0
1319.5
0.0
1319.5
View list
19
106092692
Hausberger, J (Justin)
2
0.5
0
1
1
25.0
1295.3
-212.5
1082.8
View list
20
104089574
Maduna, S (Sanele)
2
0.5
0
1
1
25.0
1308.2
-212.5
1095.7
View list