Chess South Africa
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Chess South Africa
Osborne, R (Ryan Eugene)
Dob:
2007/05/06 (U18)
Gender:
Male
Chess SA id:
107076747
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/08/03 (71 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
1319.9
Current Weighted rating
1273.3
Current Weighted performance
1270.6
Current official/published rating (highest between Raw, WR and WP)
1319.9
Current highest rating achieved
1319.9
Current floor (min rating allowed)
819.9
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)
±139.8
Current Raw change used (final)
0.0
Projected new Raw rating
1319.9
Projected new Weighed rating
1172.4
Projected new Weighted performance
1270.6
Projected new final Raw rating (if new WP > new Raw)
1319.9
Projected new highest rating
1319.9
Projected new floor
819.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1319.9
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
1307.6
Current Weighted rating
1252.6
Current Weighted performance
1263.5
Current official/published rating (highest between Raw, WR and WP)
1307.6
Current highest rating achieved
1307.6
Current floor (min rating allowed)
807.6
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)
±142.2
Current Raw change used (final)
0.0
Projected new Raw rating
1307.6
Projected new Weighed rating
1153.4
Projected new Weighted performance
1263.5
Projected new final Raw rating (if new WP > new Raw)
1307.6
Projected new highest rating
1307.6
Projected new floor
807.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1307.6
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
1082.9
Current Weighted rating
1064.5
Current Weighted performance
895.4
Current official/published rating (highest between Raw, WR and WP)
1082.9
Current highest rating achieved
1082.9
Current floor (min rating allowed)
582.9
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)
±195.9
Current Raw change used (final)
0.0
Projected new Raw rating
1082.9
Projected new Weighed rating
980.7
Projected new Weighted performance
895.4
Projected new final Raw rating (if new WP > new Raw)
1082.9
Projected new highest rating
1082.9
Projected new floor
582.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1082.9
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
1052.2
Current Weighted rating
985.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1052.2
Current highest rating achieved
1052.2
Current floor (min rating allowed)
552.2
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)
±204.7
Current Raw change used (final)
0.0
Projected new Raw rating
1052.2
Projected new Weighed rating
909.8
Projected new Weighted performance
394.5
Projected new final Raw rating (if new WP > new Raw)
1052.2
Projected new highest rating
1052.2
Projected new floor
552.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1052.2
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
CT League 2024 (D)
2024/08/03
2024/08/03
Cape Town (WCT)
Standard
70
0.87
6
6
4.0
1295.5
1278.1
Analysis
2
Cape Town Chess Federation Closed Chess Championships 2024 (U18)
2024/06/15
2024/06/16
Cape Town (WCT)
Standard
70
0.87
6
6
2.5
1283.6
1263.0
Analysis
1
North District School Trials 2024 (U18 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1264.5
1232.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
50
CT League 2024 (D)
2024/08/03
2024/08/03
Cape Town (WCT)
Standard
70
0.87
6
6
4.0
1295.5
1278.1
Analysis
49
Cape Town Chess Federation Closed Chess Championships 2024 (U18)
2024/06/15
2024/06/16
Cape Town (WCT)
Standard
70
0.87
6
6
2.5
1283.6
1263.0
Analysis
48
North District School Trials 2024 (U18 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1264.5
1232.8
Analysis
47
Chas Everitt and MHI Attorneys Rapid 2023 (B)
2023/11/04
2023/11/04
Cape Town (WCT)
Rapid
25
0.54
6
6
3.5
1248.2
1012.1
Analysis
46
WP Club League 2023 (A)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
5
1.5
1238.1
1220.6
Analysis
45
WP Club League 2023 (D1)
2023/07/29
2023/08/19
Cape Town (WCT)
Standard
70
0.87
6
6
3.0
1237.8
1223.1
Analysis
44
Bellville Club Championship 2023
2023/04/17
2023/07/31
Cape Town (WCT)
Standard
60
0.83
7
6
2.5
1218.7
1197.5
Analysis
43
Cape Town Metro Schools Chess Closed Individuals 2023 (U17 Boys)
2023/03/03
2023/03/04
Cape Town (WCT)
Standard
60
0.83
6
6
1.5
1262.3
1245.0
Analysis
42
North District School Trials 2023 (U17 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
3.5
1253.6
1234.9
Analysis
41
Kenridge Rapid 2022 (B)
2022/11/05
2022/11/05
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1251.7
937.3
Analysis
40
2022 Western Province Club League (D)
2022/08/27
2022/10/01
Cape Town (WCT)
Standard
70
0.87
7
6
3.0
1229.8
1210.1
Analysis
39
WP Closed 2022 (U16)
2022/06/16
2022/06/16
Cape Town (WCT)
Standard
70
0.87
6
6
3.0
1213.9
1183.1
Analysis
38
Steinitz Open 2022 (C)
2022/05/21
2022/05/22
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1230.9
1201.1
Analysis
37
Bellville Chess Club Champs 2022 (Group 3)
2022/05/16
2022/07/04
Cape Town (WCT)
Standard
90
0.94
5
5
2.0
1213.9
1183.1
Analysis
36
Western Province Open 2022 (Intermediate)
2022/02/26
2022/02/27
Cape Town (WCT)
Standard
70
0.87
6
6
3.0
1234.7
1206.5
Analysis
35
2022 Cape Of Good Hope Open (Intrmediate)
2022/01/29
2022/01/30
Cape Town (WCT)
Standard
70
0.87
6
6
2.5
1308.9
1286.8
Analysis
34
Kraaifontein Open 2022 (Intermediate)
2022/01/08
2022/01/09
Cape Town (WCT)
Standard
70
0.87
6
6
2.5
1308.9
1286.8
Analysis
33
CWP Youth Day Rapid 2021 (U16)
2021/06/16
2021/06/16
Cape Town (WCT)
Rapid
25
0.54
5
5
3.0
1313.6
832.8
Analysis
32
2020 Western Province Open (Prestige)
2020/03/07
2020/03/08
Cape Town (WCT)
Standard
70
0.87
6
4
3.0
1262.6
1237.6
Analysis
31
Metro North Individual Trials 2020 (U13)
2020/02/07
2020/02/08
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1261.7
1234.0
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
17
9
1
7
9.5
55.9
50.0
1316.6
1366.6
White
7
5
0
2
5.0
71.4
182.1
1247.6
1429.7
Black
10
4
1
5
4.5
45.0
-42.5
1364.9
1322.4
Standard
All
17
9
1
7
9.5
55.9
50.0
1316.6
1366.6
White
7
5
0
2
5.0
71.4
182.1
1247.6
1429.7
Black
10
4
1
5
4.5
45.0
-42.5
1364.9
1322.4
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
293
128
27
138
141.5
48.3
-14.5
1228.4
1213.9
White
152
61
16
75
69.0
45.4
-39.1
1230.2
1191.1
Black
141
67
11
63
72.5
51.4
12.1
1226.4
1238.4
Standard
All
224
102
21
101
112.5
50.2
1.9
1213.7
1215.6
White
117
48
12
57
54.0
46.2
-32.7
1214.5
1181.8
Black
107
54
9
44
58.5
54.7
39.7
1212.8
1252.6
Rapid
All
41
17
3
21
18.5
45.1
-41.5
1224.5
1183.0
White
20
7
3
10
8.5
42.5
-63.8
1226.9
1163.1
Black
21
10
0
11
10.0
47.6
-20.2
1222.2
1202.0
Blitz
All
28
9
3
16
10.5
37.5
-106.3
1351.2
1244.9
White
15
6
1
8
6.5
43.3
-56.7
1357.1
1300.5
Black
13
3
2
8
4.0
30.8
-163.5
1344.3
1180.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
168040472
Van Schaik, MP (Michael)
4
0.0
0
0
4
0.0
1190.0
-425.0
765.0
View list
2
211087036
Osborne, H (Hannah)
3
2.5
2
1
0
83.3
1066.2
283.3
1349.5
View list
3
106089499
Macilikishe, A (Ayabulela)
3
2.0
2
0
1
66.7
1156.1
141.7
1297.8
View list
4
1720117948
Vermeulen, L (Leonardus)
3
2.0
2
0
1
66.7
1217.0
141.7
1358.6
View list
5
108083939
Rosenberg, W (Wagheed)
3
1.5
1
1
1
50.0
979.4
0.0
979.4
View list
6
2030107204
Osborne, N (Nicole)
3
1.5
0
3
0
50.0
1221.6
0.0
1221.6
View list
7
1060097568
Mizen, D (Daniel)
3
1.0
1
0
2
33.3
1292.0
-141.7
1150.4
View list
8
108051707
De Wit, M (Marnus)
3
0.0
0
0
3
0.0
1253.1
-425.0
828.1
View list
9
108091526
Lau, C (Callum)
3
0.0
0
0
3
0.0
1227.3
-425.0
802.3
View list
10
1720104003
Visage, H (Hendrik)
3
0.0
0
0
3
0.0
1185.8
-425.0
760.8
View list
11
208088220
Afonso, IS (Isabella)
2
2.0
2
0
0
100.0
1207.8
425.0
1632.8
View list
12
207065027
Aziz, T (Tazkia)
2
2.0
2
0
0
100.0
1049.8
425.0
1474.8
View list
13
1130100496
Maritz, J (Jean)
2
2.0
2
0
0
100.0
1139.8
425.0
1564.8
View list
14
2080100490
Nazo, A (Andisiwe)
2
2.0
2
0
0
100.0
903.3
425.0
1328.3
View list
15
108092095
Jones, T (Tyler)
2
1.5
1
1
0
75.0
500.0
212.5
712.5
View list
16
107093006
Kotope, T (Tshepo)
2
1.0
1
0
1
50.0
863.9
0.0
863.9
View list
17
100052481
Le Roux, M (Murray)
2
1.0
1
0
1
50.0
1216.3
0.0
1216.3
View list
18
1060110710
Mpobane, L (Lesego)
2
1.0
1
0
1
50.0
1194.5
0.0
1194.5
View list
19
208069933
Sihamba, S (Somila)
2
1.0
1
0
1
50.0
1248.8
0.0
1248.8
View list
20
2070107994
Steenkamp, A (Ane)
2
1.0
1
0
1
50.0
1224.1
0.0
1224.1
View list