Chess South Africa
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Chess South Africa
Xiao, R (Ryan)
Dob:
2005/05/02 (U20)
Gender:
Male
Chess SA id:
105044908
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2022/07/16 (798 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
1464.0
Current Weighted rating
1446.1
Current Weighted performance
884.1
Current official/published rating (highest between Raw, WR and WP)
1464.0
Current highest rating achieved
1546.9
Current floor (min rating allowed)
1046.9
Current K-factor
32
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)
±113.8
Current Raw change used (final)
0.0
Projected new Raw rating
1464.0
Projected new Weighed rating
1331.2
Projected new Weighted performance
884.1
Projected new final Raw rating (if new WP > new Raw)
1464.0
Projected new highest rating
1546.9
Projected new floor
1046.9
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1464.0
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
1420.2
Current Weighted rating
1420.2
Current Weighted performance
878.1
Current official/published rating (highest between Raw, WR and WP)
1420.2
Current highest rating achieved
1546.9
Current floor (min rating allowed)
1046.9
Current K-factor
32
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)
±121.2
Current Raw change used (final)
0.0
Projected new Raw rating
1420.2
Projected new Weighed rating
1306.6
Projected new Weighted performance
878.1
Projected new final Raw rating (if new WP > new Raw)
1420.2
Projected new highest rating
1546.9
Projected new floor
1046.9
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1420.2
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
1068.9
Current Weighted rating
1008.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1068.9
Current highest rating achieved
1068.9
Current floor (min rating allowed)
568.9
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)
±199.9
Current Raw change used (final)
0.0
Projected new Raw rating
1068.9
Projected new Weighed rating
930.9
Projected new Weighted performance
363.5
Projected new final Raw rating (if new WP > new Raw)
1068.9
Projected new highest rating
1068.9
Projected new floor
568.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1068.9
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
976.8
Current Weighted rating
976.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
976.8
Current highest rating achieved
976.8
Current floor (min rating allowed)
500.0
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)
±227.9
Current Raw change used (final)
0.0
Projected new Raw rating
976.8
Projected new Weighed rating
898.7
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
976.8
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
976.8
Projected effective change (new Official - current Official)
=0.0
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
37
Alberton Chess Club Open 2022 (A)
2022/07/16
2022/07/16
Ekurhuleni (GE)
Standard
60
0.83
5
2
0.0
1492.1
1513.0
Analysis
36
JNW Helpmekaar 2022 (Masters)
2022/07/09
2022/07/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
0.0
1492.1
1513.0
Analysis
35
JNW Trinityhouse LF 2022 (Masters)
2022/03/12
2022/03/12
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.0
1483.9
1505.3
Analysis
34
Pinnacle College Waterfall Open (Premier)
2021/10/02
2021/10/03
Johannesburg Metro (GJM)
Standard
90
0.94
6
5
0.5
1519.4
1546.9
Analysis
33
JMC Helpmekaar 2021 (U18)
2021/09/06
2021/09/06
Johannesburg Metro (GJM)
Rapid
30
0.60
5
4
2.0
1546.9
946.8
Analysis
32
Alberton Chess Club Open 2020 (B)
2020/02/22
2020/02/22
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1490.9
1511.4
Analysis
31
2019 Wild Card Chess Championship (U16 Open)
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1358.6
1418.3
Analysis
30
2019 South African Junior Team Championships (U16A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
5.5
1358.6
1418.3
Analysis
29
GJM vs GE Inter Region 2019 (U16A)
2019/10/05
2019/10/05
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1325.4
1370.2
Analysis
28
ChessExcellence September Holiday Tournament 2019
2019/09/30
2019/09/30
Chess Excellence (CEX)
Standard
60
0.83
5
5
3.5
1328.7
1330.5
Analysis
27
ChessExcellence September Club Rapid 2019
2019/09/24
2019/09/24
Chess Excellence (CEX)
Rapid
35
0.66
5
4
0.0
1328.7
976.8
Analysis
26
Ekurhuleni Grand Prix 2019 (B)
2019/09/14
2019/09/14
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
1328.7
1330.5
Analysis
25
2019 Gauteng School League Finals (U19 Open)
2019/08/24
2019/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1329.3
1331.2
Analysis
24
ChessExcellence Crawford Lonehill Club 2019
2019/08/21
2019/08/28
Chess Excellence (CEX)
Standard
60
0.83
6
6
6.0
1329.3
1331.2
Analysis
23
JNW Club - Maragon Open 2019 (B)
2019/08/03
2019/08/03
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1329.3
1331.2
Analysis
22
JHB Metro Closed 2019 (U16)
2019/07/27
2019/07/28
Johannesburg Metro (GJM)
Standard
90
0.94
6
5
2.0
1323.3
1317.2
Analysis
21
2019 Menlo Open (B)
2019/07/13
2019/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1323.3
1317.2
Analysis
20
JNW Club - Helpmekaar Kollege Open 2019 (B)
2019/07/06
2019/07/06
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1323.3
1317.2
Analysis
19
2019 Lubowski Open Tournament (B)
2019/05/11
2019/05/12
Tshwane (GTP)
Standard
90
0.94
5
5
1.5
1372.0
1369.4
Analysis
18
2019 Capablanca Chess Festival (Swiss B)
2019/04/19
2019/04/21
Tshwane (GTP)
Standard
90
0.94
7
7
5.0
1331.9
1328.7
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
198
94
29
75
108.5
54.8
40.8
1261.8
1302.6
White
96
44
14
38
51.0
53.1
26.6
1253.7
1280.2
Black
102
50
15
37
57.5
56.4
54.2
1269.4
1323.6
Standard
All
190
93
27
70
106.5
56.1
51.4
1257.2
1308.6
White
91
43
13
35
49.5
54.4
37.4
1244.0
1281.4
Black
99
50
14
35
57.0
57.6
64.4
1269.2
1333.6
Rapid
All
8
1
2
5
2.0
25.0
-212.5
1371.5
1159.0
White
5
1
1
3
1.5
30.0
-170.0
1429.3
1259.3
Black
3
0
1
2
0.5
16.7
-283.3
1275.3
991.9
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
104049443
Erasmus, D (Daniel)
3
2.5
2
1
0
83.3
1391.6
283.3
1675.0
View list
2
207082268
Badenhorst, C (Chloe)
3
1.5
1
1
1
50.0
1385.6
0.0
1385.6
View list
3
105039730
Van Deventer, WG (Wilrich)
3
0.5
0
1
2
16.7
1079.6
-283.3
796.2
View list
4
1040117216
Dibete, B (Boitumelo)
2
2.0
2
0
0
100.0
1329.0
425.0
1754.0
View list
5
176085227
Nkuna, A (Andrew)
2
2.0
2
0
0
100.0
1207.8
425.0
1632.8
View list
6
163040277
Van Rensburg, B (Ben)
2
2.0
2
0
0
100.0
1327.6
425.0
1752.6
View list
7
105054349
Wang, I (Ikai)
2
2.0
2
0
0
100.0
1092.8
425.0
1517.8
View list
8
105059134
De Swardt, E (Eduan)
2
1.5
1
1
0
75.0
1327.1
212.5
1539.6
View list
9
107077218
Lake, E (Ethan)
2
1.5
1
1
0
75.0
1410.1
212.5
1622.6
View list
10
205048914
Shaw, A (Amy)
2
1.5
1
1
0
75.0
1435.1
212.5
1647.6
View list
11
105068632
Gounder, R (Rowan)
2
1.0
1
0
1
50.0
1283.7
0.0
1283.7
View list
12
156017226
Laureles, R (Raymundo)
2
1.0
1
0
1
50.0
1230.3
0.0
1230.3
View list
13
207085410
Le Roux, C (Claire)
2
1.0
1
0
1
50.0
1089.0
0.0
1089.0
View list
14
205031170
Prinsloo, TE (Thiana)
2
1.0
1
0
1
50.0
1350.3
0.0
1350.3
View list
15
205042537
Weideman, K (Kayleigh)
2
1.0
1
0
1
50.0
1227.4
0.0
1227.4
View list
16
103045448
Rapholo, KM (Motlatjo)
2
1.0
0
2
0
50.0
1167.7
0.0
1167.7
View list
17
104067566
Mashao, BM (Botlhale)
2
0.5
0
1
1
25.0
1340.9
-212.5
1128.4
View list
18
106057225
Myburgh, A (Aj)
2
0.5
0
1
1
25.0
1206.5
-212.5
994.0
View list
19
104069713
Vorster, T (Tyrone)
2
0.5
0
1
1
25.0
1505.8
-212.5
1293.3
View list
20
105053196
Donald, R (Ryan)
2
0.0
0
0
2
0.0
1199.8
-425.0
774.8
View list