Surname or Chess SA id..
Chess SA Region AOC

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Changrui Yu

104043420
Cape Town (WCT)
Personal
Main rating
Rating 1677.9
K-factor 28
Floor 1177.9
Highest 1677.9 (2024-03-01)
Min/Max +/- allowed 84
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 645.9
Final +/- 0
New Rating
()
Rating 1677.9
K-factor 28
Floor 1177.9
Highest 1677.9 (2024-03-01)
Min/Max +/- allowed 83.9
Standard rating
Rating 1686.3
K-factor 28
Floor 1186.3
Highest 1686.3 (2024-03-01)
Min/Max +/- allowed 82.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 645.9
Final +/- 0
New Rating
()
Rating 1686.3
K-factor 28
Floor 1186.3
Highest 1686.3 (2024-03-01)
Min/Max +/- allowed 82.9
Rapid rating
Rating 1588.8
K-factor 32
Floor 1088.8
Highest 1588.8 (2019-03-01)
Min/Max +/- allowed 95.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1588.8
K-factor 32
Floor 1088.8
Highest 1588.8 (2019-03-01)
Min/Max +/- allowed 95.3
Blitz rating
Rating 1588.8
K-factor 32
Floor 1088.8
Highest 1588.8 (2019-03-01)
Min/Max +/- allowed 95.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1588.8
K-factor 32
Floor 1088.8
Highest 1588.8 (2019-03-01)
Min/Max +/- allowed 95.3
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2020 Metro Trials (U18 Girls) Standard 2020-03-13 2020-03-14 Cape Town (WCT) 5 1670.5 5 4 1715 0 Details
2 Metro North Individual Trials 2020 (U17) Standard 2020-02-07 2020-02-08 Cape Town (WCT) 6 1674 6 5 1639.2 0 Details
3 2019 South African Junior Team Championships (U16A) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 1662.5 7 4 1707 0 Details
4 2019 SA Schools Winter Games (U15 Boys) Standard 2019-07-01 2019-07-04 Ethekwini (KED) 7 1641.4 7 5.5 1742.7 0 Details
5 Western Cape Schools Individuals 2019 (U15 Boys) Standard 2019-05-04 2019-05-05 Eden (WEG) 6 1622.6 6 5 1726.2 0 Details
6 Metro School Chess Closed Individual Trials 2019 (U15 Boys) Standard 2019-03-01 2019-03-02 Cape Town (WCT) 6 1598.2 6 5.5 1745.9 0 Details
7 District North Schools Chess Trials 2019 (U15) Standard 2019-01-25 2019-01-26 Cape Town (WCT) 6 1603.1 6 5 1505.5 0 Details
8 South African Junior Team Championships 2018 (U20A) Classical 2018-12-16 2018-12-20 4 Knights (4K) 7 1602.8 6 5 1458.5 0 Details
9 Stellenberg Youth Chess Champs 2018 (A) Standard 2018-06-22 2018-06-23 Cape Town (WCT) 6 1580.5 6 5 1714.9 0 Details
10 2018 WP Schools Closed Trials (U15 Boys) Standard 2018-03-09 2018-03-10 Cape Town (WCT) 6 1610 6 3.5 1386.3 0 Details
11 District North Schools Chess Open Trials 2018 (U15) Standard 2018-02-09 2018-02-10 Cape Town (WCT) 6 1588.8 6 6 1562.3 0 Details
12 2018 Cape of Good Hope Open Chess Championships (Prestige) Standard 2018-01-26 2018-01-28 Cape Town (WCT) 6 1588.8 0 0 0 0 Details
13 Wp Blitz Festival 2017 Blitz 2017-12-16 2017-12-16 Western Province (WP) 7 1569 7 4 1504 0 Details
14 2017 National Club Championships (B) Classical 2017-09-23 2017-09-25 Western Province (WP) 6 1536 6 5 1738 0 Details
15 Stellenberg Youth Chess Champs 2017 (A) Standard 2017-06-30 2017-07-01 Western Province (WP) 6 1541 6 4 1432 0 Details
16 Western Cape Championship 2017 (U13 Boys) Standard 2017-05-13 2017-05-14 Western Province (WP) 6 1549 5 4 1303 0 Details
17 Steinitz Chess Festival 2017 (Prestige) Classical 2017-04-14 2017-04-17 Western Province (WP) 7 1555 7 3 1536 0 Details
18 Wp Schools Closed 2017 (U13 Boys) Standard 2017-03-10 2017-03-11 Western Province (WP) 6 1568 6 5 1203 0 Details
19 Cape Of Good Hope Open 2017 (B) Standard 2017-01-27 2017-01-29 Western Province (WP) 7 1555 7 3.5 1602 0 Details
20 Western Province League 2016 (B) Standard 2016-07-23 2016-10-01 Western Province (WP) 11 1570 3 1.5 1568 0 Details
21 Western Province League 2016 (B) Standard 2016-07-23 2016-10-01 Western Province (WP) 11 1570 3 1.5 1441 0 Details
22 Sa Provincial Team School Chess Championships 2016 (U13 Boys) Standard 2016-07-10 2016-07-14 Kwazulu Natal (KZN) 9 1563 9 8 1573 0 Details
23 South African Open 2016 (A) Classical 2016-07-01 2016-07-09 Western Province (WP) 11 1563 10 4 1582 0 Details
24 1St Steinitz Chess Club Blitz 2016 Blitz 2016-06-20 2016-06-20 Western Province (WP) 7 1499 7 4.5 1799 0 Details
25 Western Cape Schools Chess Individuals 2016 (U13 Boys) Standard 2016-04-30 2016-05-01 Western Province (WP) 7 1534 7 6.5 1701 0 Details
26 Steinitz Chess Festival 2016 (Prestige) Classical 2016-04-21 2016-04-24 Western Province (WP) 6 1511 6 4 1604 0 Details
27 Sa Junior Closed Chess Championship 2016 (U12 Boys) Classical 2016-03-20 2016-03-26 Free State (FS) 11 1518 11 7 1443 0 Details
28 Wp Schools Chess Trials 2016 (U13 Boys) Standard 2016-03-04 2016-03-05 Western Province (WP) 5 1518 5 4.5 1653 0 Details
29 Steinitz Chess Club Rapid 2016 Rapid 2016-02-18 2016-02-25 Western Province (WP) 6 1112 8 5 1375 0 Details
30 South African Junior Team Championships 2015 (12A) Classical 2016-01-04 2016-01-07 Western Province (WP) 7 1513 7 6 1464 0 Details
31 Western Province League 2015 (B) Standard 2015-07-25 2015-10-10 Western Province (WP) 11 1491 3 2 1532 0 Details
32 Western Province League 2015 (C) Standard 2015-07-25 2015-10-10 Western Province (WP) 11 1491 3 1.5 1716 0 Details
33 Steinitz Chess Festival 2015 (Prestige) Classical 2015-09-24 2015-09-27 Western Province (WP) 6 1452 6 2.5 1659 0 Details
34 Steinitz Club Tournament 2015 (Open) Standard 2015-05-09 2015-08-20 Western Province (WP) 6 1433 6 4 1505 0 Details
35 South African Open 2015 (B) Classical 2015-07-03 2015-07-11 Western Province (WP) 11 1465 11 8 1431 0 Details
36 Sa Schools Individual Chess Championship 2015 U11O (U11 Open) Standard 2015-07-05 2015-07-05 Western Province (WP) 7 1465 7 5 1274 0 Details
37 Cape Town International Classic (B Section) Standard 2015-03-26 2015-03-26 Western Province (WP) 7 1426 7 5.5 1444 0 Details
38 Wp Schools Closed 2015 (U11 Boys) Standard 2015-03-06 2015-03-07 Western Province (WP) 6 1426 6 5.5 1570 0 Details
39 District North Individual Trails 2015 (Under 11) Standard 2015-02-06 2015-02-07 Western Province (WP) 6 1082 6 5 1202 0 Details
40 Western Province Individual Blitz Championship `15 Blitz 2015-01-31 2015-01-31 Western Province (WP) 7 0 7 3.5 1665 0 Details
41 Western Province Team Blitz Championship 2015 Blitz 2015-01-31 2015-01-31 Western Province (WP) 7 0 7 4.5 1571 0 Details
42 South African Junior Team Championships 2015 (U12 Championship Section) Classical 2015-01-04 2015-01-07 Northern Cape (NC) 7 1396 7 6.5 1566 0 Details
43 Western Province Closed 2014 (E) Standard 2014-11-07 2014-11-09 Western Province (WP) 7 1376 7 5 1439 0 Details
44 Curro Durbanville Chess Festival 2014 (A-Section) Standard 2014-07-25 2014-07-26 Western Province (WP) 5 1386 5 2 1345 0 Details
45 Steinitz Juniors Blitz (A Section) Blitz 2014-06-19 2014-06-19 Western Province (WP) 5 0 4 1.5 1122 0 Details
46 Steinitz Open 2014 (B-Section) Standard 2014-05-09 2014-05-17 Western Province (WP) 7 1396 7 5 1463 0 Details
47 Western Cape School Chess Tournament 2014 U 12 B Standard 2014-05-01 2014-05-03 South Western Districts (SWD) 6 1396 5 3 1196 0 Details
48 South African Junior Closed 2014 U10 Boys Classical 2014-03-31 2014-04-05 Western Province (WP) 11 1433 11 7.5 1314 0 Details
49 Wp Individual Championships (Under 12 Boys) Standard 2014-03-28 2014-03-29 Western Province (WP) 6 1385 6 5.5 1501 0 Details
50 Steinitz Chess Club Championship 2014 (A Section) Standard 2014-02-22 2014-03-15 Western Province (WP) 7 1385 7 3 1412 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics (History)
Games 67
Wins 52
Draws 3
Losses 12
White 33
Black 34
White wins 28
Black wins 24
Score 53.5
Percent 79.9
Dp 253.7
AOR 1375.5
Performance 1629.2
Rankings (Main)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Standard)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (History)
Games 67
Score 53.5
Percent 79.9
Aor 1375.5
Dp 253.7
Prat 1629.2
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Eaton, DWL (Dante) 5 2 3 District North Schools Chess Open Trials 2018 (U15) 2020 Metro Trials (U18 Girls) Details
Overall 2 De Jager, AJ (Andreas Johannes) 4 2 2 Stellenberg Youth Chess Champs 2018 (A) Western Cape Schools Individuals 2019 (U15 Boys) Details
Overall 3 Williams, K (Kecia) 2 2 0 District North Schools Chess Open Trials 2018 (U15) District North Schools Chess Trials 2019 (U15) Details
Overall 4 Kedama, S (Sandiso) 2 2 0 2018 WP Schools Closed Trials (U15 Boys) Stellenberg Youth Chess Champs 2018 (A) Details
Overall 5 Venter, L (Lian) 2 1 1 Western Cape Schools Individuals 2019 (U15 Boys) 2019 SA Schools Winter Games (U15 Boys) Details
Standard 1 Eaton, DWL (Dante) 5 2 3 District North Schools Chess Open Trials 2018 (U15) 2020 Metro Trials (U18 Girls) Details
Standard 2 De Jager, AJ (Andreas Johannes) 4 2 2 Stellenberg Youth Chess Champs 2018 (A) Western Cape Schools Individuals 2019 (U15 Boys) Details
Standard 3 Williams, K (Kecia) 2 2 0 District North Schools Chess Open Trials 2018 (U15) District North Schools Chess Trials 2019 (U15) Details
Standard 4 De Wit, PJ (Petrie Jacobus) 2 1 1 District North Schools Chess Open Trials 2018 (U15) 2020 Metro Trials (U18 Girls) Details
Standard 5 Venter, L (Lian) 2 1 1 Western Cape Schools Individuals 2019 (U15 Boys) 2019 SA Schools Winter Games (U15 Boys) Details