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: 2024/06/08 (9 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 rating1481.3
Current Weighted rating1292.7
Current Weighted performance1477.8
Current official/published rating (highest between Raw, WR and WP)1481.3
Current highest rating achieved1486.9
Current floor (min rating allowed)986.9
Current K-factor32
Games played this month15
Score (S)12.5
Expected score (We)11.66
Difference (S-We)0.70
Current Raw change (no limits, including tournament time weight)22.5
Current min/max change allowed (with limits)±111.1
Current Raw change used (final)22.5
Projected new Raw rating1503.8
Projected new Weighed rating1192.2
Projected new Weighted performance1508.4
Projected new final Raw rating (if new WP > new Raw)1508.4
Projected new highest rating1508.4
Projected new floor1008.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1508.4
Projected effective change (new Official - current Official)+27.1
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 rating1481.2
Current Weighted rating1285.0
Current Weighted performance1473.5
Current official/published rating (highest between Raw, WR and WP)1481.2
Current highest rating achieved1481.2
Current floor (min rating allowed)981.2
Current K-factor32
Games played this month15
Score (S)12.5
Expected score (We)11.94
Difference (S-We)0.56
Current Raw change (no limits, including tournament time weight)17.9
Current min/max change allowed (with limits)±111.1
Current Raw change used (final)17.9
Projected new Raw rating1499.1
Projected new Weighed rating1184.7
Projected new Weighted performance1508.4
Projected new final Raw rating (if new WP > new Raw)1508.4
Projected new highest rating1508.4
Projected new floor1008.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1508.4
Projected effective change (new Official - current Official)+27.2
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 rating1255.6
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 rating1157.2
Projected new Weighted performance1433.1
Projected new final Raw rating (if new WP > new Raw)1433.1
Projected new highest rating1433.1
Projected new floor933.1
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1433.1
Projected effective change (new Official - current Official)+20.7
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
Tournament: Second Knight Riders Juniors Open Chess Tournament 2024 (U10)
Start: 2024/06/08  End: 2024/06/08  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 4.0
Main rating: 1481.3  Rating gain/loss: -5.6
Type rating: 1481.2  Rating gain/loss: -7.4
Analysis
Tournament: JMC Trinityhouse Little Falls 2024 (U10)
Start: 2024/06/02  End: 2024/06/02  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 4.0
Main rating: 1481.3  Rating gain/loss: 9.0
Type rating: 1481.2  Rating gain/loss: 10.2
Analysis
Tournament: Ekurhuleni Trails 1 2024 (U8+U10)
Start: 2024/06/01  End: 2024/06/01  Host: GE  Type: Standard   Time: 62  Time weight: 0.84  Rounds: 5
Games: 5  Score: 4.5
Main rating: 1481.3  Rating gain/loss: 19.1
Type rating: 1481.2  Rating gain/loss: 15.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
8 First Knight Riders Junior Open 2024 (U8+U10) 2024/04/20 2024/04/20 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1323.9 1259.4 Analysis
7 Westwood Open 2024 (D) 2024/04/13 2024/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1323.9 1259.4 Analysis
6 CPH St Andrew's Rapid 2024 (D) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 5 4.0 1345.5 1341.8 Analysis
5 1st Knights Open Tournament 2024 (U10) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1345.5 1282.1 Analysis
4 JNW Open - Classic - Crawford 2024 (U10) 2024/03/09 2024/03/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1345.5 1282.1 Analysis
3 Chess Power House 1st Rapid 2024 (D) 2024/02/24 2024/02/24 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 5.0 1269.3 1200.0 Analysis
2 Gear Up Mzansi Rapid 2024 (Newcomers) 2024/02/17 2024/02/17 Johannesburg Metro (GJM) Rapid 35 0.66 5 5 4.0 1269.3 1200.0 Analysis
1 JMC Kick Off Tournament 2024 (U10) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.0 1274.4 1294.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
10 First Knight Riders Junior Open 2024 (U8+U10) 2024/04/20 2024/04/20 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1323.9 1259.4 Analysis
9 Westwood Open 2024 (D) 2024/04/13 2024/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1323.9 1259.4 Analysis
8 CPH St Andrew's Rapid 2024 (D) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 5 4.0 1345.5 1341.8 Analysis
7 1st Knights Open Tournament 2024 (U10) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1345.5 1282.1 Analysis
6 JNW Open - Classic - Crawford 2024 (U10) 2024/03/09 2024/03/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1345.5 1282.1 Analysis
5 Chess Power House 1st Rapid 2024 (D) 2024/02/24 2024/02/24 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 5.0 1269.3 1200.0 Analysis
4 Gear Up Mzansi Rapid 2024 (Newcomers) 2024/02/17 2024/02/17 Johannesburg Metro (GJM) Rapid 35 0.66 5 5 4.0 1269.3 1200.0 Analysis
3 JMC Kick Off Tournament 2024 (U10) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.0 1274.4 1294.0 Analysis
2 4th Knight Riders Junior Open 2023 (U8) 2023/09/16 2023/09/16 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1235.9 1244.3 Analysis
1 3rd Knight Riders Junior Open 2023 (U8) 2023/07/29 2023/07/29 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 78 56 4 18 58.0 74.4 207.1 1264.7 1471.8
White 39 26 4 9 28.0 71.8 185.3 1273.1 1458.3
Black 39 30 0 9 30.0 76.9 228.8 1256.3 1485.2
Standard All 59 39 4 16 41.0 69.5 165.7 1278.8 1444.5
White 29 17 4 8 19.0 65.5 131.9 1286.3 1418.2
Black 30 22 0 8 22.0 73.3 198.3 1271.6 1469.9
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 88 64 4 20 66.0 75.0 212.5 1255.3 1467.8
White 45 31 4 10 33.0 73.3 198.3 1262.1 1460.5
Black 43 33 0 10 33.0 76.7 227.3 1248.2 1475.5
Standard All 69 47 4 18 49.0 71.0 178.6 1264.8 1443.4
White 35 22 4 9 24.0 68.6 157.9 1269.9 1427.8
Black 34 25 0 9 25.0 73.5 200.0 1259.5 1459.5
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2170151830 Malemane, A (Atlehang Faith) 4 4.0 4 0 0 100.0 1276.3 425.0 1701.3 View list
2 1160148708 Venter, J (Jaco) 3 2.0 1 2 0 66.7 1439.8 141.7 1581.4 View list
3 2150136753 Exarchos, I (Isabella) 3 1.0 1 0 2 33.3 1368.9 -141.7 1227.3 View list
4 1160152489 Taylor, M (Matthew) 3 1.0 1 0 2 33.3 1301.8 -141.7 1160.1 View list
5 2150158560 Barker, L (Lienka) 2 2.0 2 0 0 100.0 1378.1 425.0 1803.1 View list
6 1170192088 Farkas, L (Lavi) 2 2.0 2 0 0 100.0 1296.6 425.0 1721.6 View list
7 1160155757 Hlabangwane, N (Ntwanano) 2 2.0 2 0 0 100.0 1218.0 425.0 1643.0 View list
8 1170147325 Stelloh, A (Alexander) 2 2.0 2 0 0 100.0 1307.4 425.0 1732.4 View list
9 1160157330 Steyn, K (Kahn) 2 2.0 2 0 0 100.0 1334.7 425.0 1759.7 View list
10 1170143820 Tenzer, A (Alexander) 2 2.0 2 0 0 100.0 1262.0 425.0 1687.0 View list
11 2150137653 Conradie, I (Ingrid) 2 1.0 1 0 1 50.0 1486.9 0.0 1486.9 View list
12 1170155747 Koorts, L (Lukas) 2 1.0 1 0 1 50.0 1290.7 0.0 1290.7 View list
13 1150148609 Liebenberg, N (Nathan) 2 1.0 1 0 1 50.0 1310.0 0.0 1310.0 View list
14 1150162032 Naidoo, K (Kehan) 2 1.0 1 0 1 50.0 1416.2 0.0 1416.2 View list
15 1150300276 Ravuri, C (Chinmay Vihaan) 2 1.0 1 0 1 50.0 1481.3 0.0 1481.3 View list
16 1160157331 Steyn, K (Kian) 2 1.0 1 0 1 50.0 1402.6 0.0 1402.6 View list
17 2160303044 Chikwava, E (Evania) 1 1.0 1 0 0 100.0 1486.9 425.0 1911.9 View list
18 1160301095 Carter, C (Clay) 1 1.0 1 0 0 100.0 1345.5 425.0 1770.5 View list
19 1180157343 Burgers, Y (Yaqeen) 1 1.0 1 0 0 100.0 1235.9 425.0 1660.9 View list
20 1160305506 Budhram, A (Avan) 1 1.0 1 0 0 100.0 1486.9 425.0 1911.9 View list