Player Page

Lin, Y (Yizheng)
Dob: 2016/10/11 (U10)
Gender: Male
Chess SA id: 1160158552
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/10/26 (29 days ago)
Ratings
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 rating1465.7
Current Weighted rating1363.1
Current Weighted performance1435.3
Current official/published rating (highest between Raw, WR and WP)1465.7
Current highest rating achieved1497.8
Current floor (min rating allowed)997.8
Current K-factor32
Games played this month0
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)±113.6
Current Raw change used (final)0.0
Projected new Raw rating1465.7
Projected new Weighed rating1258.4
Projected new Weighted performance1435.3
Projected new final Raw rating (if new WP > new Raw)1465.7
Projected new highest rating1497.8
Projected new floor997.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1465.7
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 rating1473.2
Current Weighted rating1355.7
Current Weighted performance1435.3
Current official/published rating (highest between Raw, WR and WP)1473.2
Current highest rating achieved1493.0
Current floor (min rating allowed)993.0
Current K-factor32
Games played this month0
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)±112.4
Current Raw change used (final)0.0
Projected new Raw rating1473.2
Projected new Weighed rating1251.3
Projected new Weighted performance1435.3
Projected new final Raw rating (if new WP > new Raw)1473.2
Projected new highest rating1493.0
Projected new floor993.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1473.2
Projected effective change (new Official - current Official)=0.0
s
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 rating1412.4
Current Weighted rating1321.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1412.4
Current highest rating achieved1412.4
Current floor (min rating allowed)912.4
Current K-factor32
Games played this month0
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)±122.5
Current Raw change used (final)0.0
Projected new Raw rating1412.4
Projected new Weighed rating1219.2
Projected new Weighted performance1352.3
Projected new final Raw rating (if new WP > new Raw)1412.4
Projected new highest rating1412.4
Projected new floor912.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1412.4
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
28 CPH Boksburg Open 2024 (D) 2024/10/26 2024/10/26 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1460.7 1468.4 Analysis
27 Knight Riders Spring Chess Tournament 2024 (U8+U10) 2024/09/28 2024/09/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1419.5 1409.2 Analysis
26 Centurion Chess Open Tournament 2024 (U10) 2024/09/21 2024/09/21 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1419.5 1409.2 Analysis
25 Mzansi Spring Open 2024 (Newcomer) 2024/09/07 2024/09/07 Johannesburg Metro (GJM) Standard 60 0.83 5 5 5.0 1419.5 1409.2 Analysis
24 JCC Khelo India 1st Annual Chess Tournament 2024 (E) 2024/08/31 2024/08/31 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1419.5 1409.2 Analysis
23 JMC Closed 2024 (U10) 2024/08/09 2024/08/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1424.5 1409.5 Analysis
22 Fourth Knight Riders Juniors Open Chess Tournament 204 (U10) 2024/08/03 2024/08/03 Johannesburg Metro (GJM) Standard 60 0.83 5 5 5.0 1424.5 1409.5 Analysis
21 Ekurhuleni Trails 2 2024 (U8+U10) 2024/07/27 2024/07/27 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1497.8 1493.0 Analysis
20 Chess Power House July Open 2024 (E) 2024/07/20 2024/07/20 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1497.8 1493.0 Analysis
19 JMC Trinityhouse Randpark Ridge 2024 (U10) 2024/07/13 2024/07/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1497.8 1493.0 Analysis
18 EN Chess Club Winter Open 2024 (D) 2024/06/29 2024/06/29 Ekurhuleni (GE) Standard 60 0.83 5 0 0.0 1497.8 1493.0 Analysis
17 2024 Elise Steenkamp Open Chess Tournament (Bishops) 2024/06/15 2024/06/15 Tshwane (GTP) Standard 90 0.94 5 5 3.5 1481.3 1481.2 Analysis
16 Second Knight Riders Juniors Open Chess Tournament 2024 (U10) 2024/06/08 2024/06/08 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1481.3 1481.2 Analysis
15 JMC Trinityhouse Little Falls 2024 (U10) 2024/06/02 2024/06/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1481.3 1481.2 Analysis
14 Ekurhuleni Trails 1 2024 (U8+U10) 2024/06/01 2024/06/01 Ekurhuleni (GE) Standard 62 0.84 5 5 4.5 1481.3 1481.2 Analysis
13 Chess Power House May Open 2024 (E) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1486.9 1412.7 Analysis
12 GoForChess Junior Chess Championships 2024 (Junior) 2024/05/19 2024/05/19 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1486.9 1412.7 Analysis
11 JMC Crawford International Sandton 2024 (U10) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1486.9 1412.7 Analysis
10 JMC Helpmekaar Kollege Tournament 2024 (U10) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1486.9 1412.7 Analysis
9 JCC King David Linksfield Rapid 2024 (D) 2024/04/21 2024/04/21 Johannesburg Metro (GJM) Rapid 20 0.47 5 4 4.0 1323.9 1369.2 Analysis
12
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
30 CPH Boksburg Open 2024 (D) 2024/10/26 2024/10/26 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1460.7 1468.4 Analysis
29 Knight Riders Spring Chess Tournament 2024 (U8+U10) 2024/09/28 2024/09/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1419.5 1409.2 Analysis
28 Centurion Chess Open Tournament 2024 (U10) 2024/09/21 2024/09/21 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1419.5 1409.2 Analysis
27 Mzansi Spring Open 2024 (Newcomer) 2024/09/07 2024/09/07 Johannesburg Metro (GJM) Standard 60 0.83 5 5 5.0 1419.5 1409.2 Analysis
26 JCC Khelo India 1st Annual Chess Tournament 2024 (E) 2024/08/31 2024/08/31 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1419.5 1409.2 Analysis
25 JMC Closed 2024 (U10) 2024/08/09 2024/08/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1424.5 1409.5 Analysis
24 Fourth Knight Riders Juniors Open Chess Tournament 204 (U10) 2024/08/03 2024/08/03 Johannesburg Metro (GJM) Standard 60 0.83 5 5 5.0 1424.5 1409.5 Analysis
23 Ekurhuleni Trails 2 2024 (U8+U10) 2024/07/27 2024/07/27 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1497.8 1493.0 Analysis
22 Chess Power House July Open 2024 (E) 2024/07/20 2024/07/20 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1497.8 1493.0 Analysis
21 JMC Trinityhouse Randpark Ridge 2024 (U10) 2024/07/13 2024/07/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1497.8 1493.0 Analysis
20 EN Chess Club Winter Open 2024 (D) 2024/06/29 2024/06/29 Ekurhuleni (GE) Standard 60 0.83 5 0 0.0 1497.8 1493.0 Analysis
19 2024 Elise Steenkamp Open Chess Tournament (Bishops) 2024/06/15 2024/06/15 Tshwane (GTP) Standard 90 0.94 5 5 3.5 1481.3 1481.2 Analysis
18 Second Knight Riders Juniors Open Chess Tournament 2024 (U10) 2024/06/08 2024/06/08 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1481.3 1481.2 Analysis
17 JMC Trinityhouse Little Falls 2024 (U10) 2024/06/02 2024/06/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1481.3 1481.2 Analysis
16 Ekurhuleni Trails 1 2024 (U8+U10) 2024/06/01 2024/06/01 Ekurhuleni (GE) Standard 62 0.84 5 5 4.5 1481.3 1481.2 Analysis
15 Chess Power House May Open 2024 (E) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1486.9 1412.7 Analysis
14 GoForChess Junior Chess Championships 2024 (Junior) 2024/05/19 2024/05/19 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1486.9 1412.7 Analysis
13 JMC Crawford International Sandton 2024 (U10) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1486.9 1412.7 Analysis
12 JMC Helpmekaar Kollege Tournament 2024 (U10) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1486.9 1412.7 Analysis
11 JCC King David Linksfield Rapid 2024 (D) 2024/04/21 2024/04/21 Johannesburg Metro (GJM) Rapid 20 0.47 5 4 4.0 1323.9 1369.2 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 133 93 8 32 97.0 72.9 194.9 1260.0 1454.9
White 70 48 7 15 51.5 73.6 200.4 1261.4 1461.7
Black 63 45 1 17 45.5 72.2 188.9 1258.4 1447.3
Standard All 114 76 8 30 80.0 70.2 171.5 1266.5 1438.0
White 60 39 7 14 42.5 70.8 177.1 1265.8 1442.9
Black 54 37 1 16 37.5 69.4 165.3 1267.2 1432.5
Rapid All 19 17 0 2 17.0 89.5 335.5 1221.0 1556.5
White 10 9 0 1 9.0 90.0 340.0 1234.9 1574.9
Black 9 8 0 1 8.0 88.9 330.6 1205.5 1536.0
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 143 101 8 34 105.0 73.4 199.1 1254.5 1453.6
White 76 53 7 16 56.5 74.3 206.9 1255.8 1462.7
Black 67 48 1 18 48.5 72.4 190.3 1253.1 1443.4
Standard All 124 84 8 32 88.0 71.0 178.2 1259.7 1437.9
White 66 44 7 15 47.5 72.0 186.7 1259.0 1445.7
Black 58 40 1 17 40.5 69.8 168.5 1260.4 1429.0
Rapid All 19 17 0 2 17.0 89.5 335.5 1221.0 1556.5
White 10 9 0 1 9.0 90.0 340.0 1234.9 1574.9
Black 9 8 0 1 8.0 88.9 330.6 1205.5 1536.0
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1160155757 Hlabangwane, N (Ntwanano) 4 4.0 4 0 0 100.0 1320.0 425.0 1745.0 View list
2 2170151830 Malemane, A (Atlehang Faith) 4 4.0 4 0 0 100.0 1276.3 425.0 1701.3 View list
3 1150162032 Naidoo, K (Kehan) 4 3.0 3 0 1 75.0 1419.1 212.5 1631.6 View list
4 1160157330 Steyn, K (Kahn) 4 2.0 2 0 2 50.0 1396.7 0.0 1396.7 View list
5 1160148708 Venter, J (Jaco) 4 2.0 1 2 1 50.0 1445.0 0.0 1445.0 View list
6 2160303044 Chikwava, E (Evania) 3 3.0 3 0 0 100.0 1443.6 425.0 1868.6 View list
7 1160304129 Kuchibhotla, AKA (Achyuta Kartikeya Arjun) 3 3.0 3 0 0 100.0 1459.3 425.0 1884.3 View list
8 2150158560 Barker, L (Lienka) 3 2.0 2 0 1 66.7 1393.6 141.7 1535.2 View list
9 2150136753 Exarchos, I (Isabella) 3 1.0 1 0 2 33.3 1368.9 -141.7 1227.3 View list
10 1160152489 Taylor, M (Matthew) 3 1.0 1 0 2 33.3 1301.8 -141.7 1160.1 View list
11 1170192088 Farkas, L (Lavi) 2 2.0 2 0 0 100.0 1296.6 425.0 1721.6 View list
12 1160191601 Meijer, C (Carlo) 2 2.0 2 0 0 100.0 1481.3 425.0 1906.3 View list
13 1160192089 Moreira, R (Renzo) 2 2.0 2 0 0 100.0 1383.5 425.0 1808.5 View list
14 1150305853 Mwambazi, J (James) 2 2.0 2 0 0 100.0 1489.5 425.0 1914.5 View list
15 1160190845 Orren, JJ (Jade Junior) 2 2.0 2 0 0 100.0 1458.7 425.0 1883.7 View list
16 1170147325 Stelloh, A (Alexander) 2 2.0 2 0 0 100.0 1307.4 425.0 1732.4 View list
17 1170143820 Tenzer, A (Alexander) 2 2.0 2 0 0 100.0 1262.0 425.0 1687.0 View list
18 1150151779 Zhu, R (Ryan Yuancheng) 2 1.5 1 1 0 75.0 1471.0 212.5 1683.5 View list
19 1150142001 Farkas, G (Gadi) 2 1.0 1 0 1 50.0 1453.2 0.0 1453.2 View list
20 2150300269 Bender, K (Katelin) 2 1.0 1 0 1 50.0 1452.9 0.0 1452.9 View list