Player Page

Chen, K (Kelvin)
Dob: 2010/04/15 (U16)
Gender: Male
Chess SA id: 1100137041
FIDE id:
Region: iLembe (KIK)
Citizen: RSA
Title(s):
Last active: 2023/08/26 (245 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
Curent Raw rating1257.0
Curent Weighted rating1239.1
Curent Weighted performance1108.1
Current official/published rating (highest between Raw, WR and WP)1257.0
Current floor (min rating allowed)757.0
Current highest rating achieved1257.0
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)±152.9
Current Raw change used (final)0.0
Projected new Raw rating1257.0
Projected new Weighed rating1241.7
Projected new Weighted performance1108.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1257.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1257.0
Projected new floor757.0
Projected new K-facor36
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
Curent Raw rating1135.2
Curent Weighted rating1135.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1135.2
Current floor (min rating allowed)635.2
Current highest rating achieved1135.2
Current K-factor40
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)±181.9
Current Raw change used (final)0.0
Projected new Raw rating1135.2
Projected new Weighed rating1135.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1135.2
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1135.2
Projected new floor635.2
Projected new K-facor40
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
Curent Raw rating1335.1
Curent Weighted rating1312.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1335.1
Current floor (min rating allowed)835.1
Current highest rating achieved1335.1
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)±136.8
Current Raw change used (final)0.0
Projected new Raw rating1335.1
Projected new Weighed rating1316.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1335.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1335.1
Projected new floor835.1
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)835.1
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor835.1
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 St James Rapid Rated Tournament 2023 (Senior) 2023/08/26 2023/08/26 Ethekwini (KED) Rapid 20 0.47 5 5 3.5 1245.7 1327.2 Analysis
5 Umhlali Preparatory Rapid 2023 (Senior Primary) 2023/05/20 2023/05/20 iLembe (KIK) Rapid 30 0.60 5 5 4.5 1194.3 1254.1 Analysis
4 Westville Senior Primary School Individual Invitational Chess Tournament 2023 (Senior Primary) 2023/04/22 2023/04/22 Ethekwini (KED) Rapid 25 0.54 7 0 0.0 1194.3 1254.1 Analysis
3 Umhlali Preparatory Rapid 2022 (Senior Primary) 2022/05/14 2022/05/14 iLembe (KIK) Rapid 20 0.47 6 6 4.0 1172.3 1244.0 Analysis
2 2022 ECA 1st Youth Trials (U14) 2022/03/05 2022/03/06 Ethekwini (KED) Standard 60 0.83 6 5 1.0 1220.1 1200.0 Analysis
1 Ashton Ballito Championship 2022 (B) 2022/02/19 2022/02/19 iLembe (KIK) Rapid 20 0.47 5 4 3.0 1200.0 1200.0 Analysis
Game 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 25 14 4 7 16.0 64.0 119.0 1219.6 1338.6
White 14 7 3 4 8.5 60.7 91.1 1228.8 1319.9
Black 11 7 1 3 7.5 68.2 154.5 1207.9 1362.4
Standard All 5 1 0 4 1.0 20.0 -255.0 1208.8 953.8
White 3 1 0 2 1.0 33.3 -141.7 1187.9 1046.3
Black 2 0 0 2 0.0 0.0 -425.0 1240.0 815.0
Rapid All 20 13 4 3 15.0 75.0 212.5 1222.3 1434.8
White 11 6 3 2 7.5 68.2 154.5 1240.0 1394.5
Black 9 7 1 1 7.5 83.3 283.3 1200.7 1484.1
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 1090137077 Zungu, S (Sibusiso) 2 1.5 1 1 0 75.0 1210.0 212.5 1422.5 View list
2 1100136534 Gumede, N (Ntokozo) 1 1.0 1 0 0 100.0 1172.3 425.0 1597.3 View list
3 1100140317 Govind, M (Mikhil) 1 1.0 1 0 0 100.0 1194.3 425.0 1619.3 View list
4 1090162174 Dube, S (Siphesihle) 1 1.0 1 0 0 100.0 1245.7 425.0 1670.7 View list
5 1100114171 Chetty, Y (Yuvesh) 1 1.0 1 0 0 100.0 1245.7 425.0 1670.7 View list
6 1130156626 Carrim, I (Ifraz) 1 1.0 1 0 0 100.0 1194.3 425.0 1619.3 View list
7 1110140872 Bang, K (Keshav) 1 1.0 1 0 0 100.0 1194.3 425.0 1619.3 View list
8 110082572 Mistry, H (Hriday) 1 1.0 1 0 0 100.0 1172.3 425.0 1597.3 View list
9 1130140867 Naidoo, V (Viya) 1 1.0 1 0 0 100.0 1194.3 425.0 1619.3 View list
10 1130152973 Thiart, A (Arko) 1 1.0 1 0 0 100.0 1245.7 425.0 1670.7 View list
11 2120136015 Sivigobind, C (Chloe) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1090137069 Tong, X (Xinheng) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1100115753 Nsibande, K (Khayalakhe) 1 1.0 1 0 0 100.0 1172.3 425.0 1597.3 View list
14 1120140880 Peters, M (Miykael) 1 1.0 1 0 0 100.0 1172.3 425.0 1597.3 View list
15 1120152963 Omile, T (Tobenna) 1 0.5 0 1 0 50.0 1245.7 0.0 1245.7 View list
16 1120107291 Jugree, A (Abhay) 1 0.5 0 1 0 50.0 1194.3 0.0 1194.3 View list
17 1090136093 Yunnie, D (Daniel) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
18 1110162187 Valiallah, A (Adam) 1 0.0 0 0 1 0.0 1245.7 -425.0 820.7 View list
19 1090137068 Tong, H (Henry) 1 0.0 0 0 1 0.0 1220.1 -425.0 795.1 View list
20 1090136231 Pillemer, C (Coby) 1 0.0 0 0 1 0.0 1220.1 -425.0 795.1 View list