Player Page

Klein, C (Calvin)
Dob: 2006/05/08 (U20)
Gender: Male
Chess SA id: 1060110180
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (37 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 rating1231.3
Current Weighted rating1264.6
Current Weighted performance1015.8
Current official/published rating (highest between Raw, WR and WP)1264.6
Current highest rating achieved1294.7
Current floor (min rating allowed)794.7
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)±158.6
Current Raw change used (final)0.0
Projected new Raw rating1231.3
Projected new Weighed rating1164.0
Projected new Weighted performance1015.8
Projected new final Raw rating (if new WP > new Raw)1231.3
Projected new highest rating1294.7
Projected new floor794.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1231.3
Projected effective change (new Official - current Official)-33.3
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 rating1228.5
Current Weighted rating1218.1
Current Weighted performance1084.1
Current official/published rating (highest between Raw, WR and WP)1228.5
Current highest rating achieved1228.5
Current floor (min rating allowed)728.5
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)±159.2
Current Raw change used (final)0.0
Projected new Raw rating1228.5
Projected new Weighed rating1121.3
Projected new Weighted performance1084.1
Projected new final Raw rating (if new WP > new Raw)1228.5
Projected new highest rating1228.5
Projected new floor728.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1228.5
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 rating1190.9
Current Weighted rating1239.3
Current Weighted performance1075.0
Current official/published rating (highest between Raw, WR and WP)1239.3
Current highest rating achieved1289.9
Current floor (min rating allowed)789.9
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)±168.0
Current Raw change used (final)0.0
Projected new Raw rating1190.9
Projected new Weighed rating1140.5
Projected new Weighted performance1075.0
Projected new final Raw rating (if new WP > new Raw)1190.9
Projected new highest rating1289.9
Projected new floor789.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1190.9
Projected effective change (new Official - current Official)-48.4
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
3 Lower West Top Schools 2024 (U18) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 5 1.0 1255.3 1213.9 Analysis
2 West Coast Schools Chess Prestige Championships 2024 (U18+U20 Boys) 2024/02/24 2024/02/24 West Coast (WCU) Rapid 30 0.60 5 5 1.0 1284.9 1257.1 Analysis
1 Lower West Coast Schools Chess Prestige 2024 (U18 Boys) 2024/02/17 2024/02/17 West Coast (WCU) Rapid 30 0.60 5 5 3.5 1284.9 1257.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
28 Lower West Top Schools 2024 (U18) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 5 1.0 1255.3 1213.9 Analysis
27 West Coast Schools Chess Prestige Championships 2024 (U18+U20 Boys) 2024/02/24 2024/02/24 West Coast (WCU) Rapid 30 0.60 5 5 1.0 1284.9 1257.1 Analysis
26 Lower West Coast Schools Chess Prestige 2024 (U18 Boys) 2024/02/17 2024/02/17 West Coast (WCU) Rapid 30 0.60 5 5 3.5 1284.9 1257.1 Analysis
25 West Coast Primary Schools Grand Challenge League 2023 (High School) 2023/10/21 2023/10/21 West Coast (WCU) Rapid 15 0.39 5 5 2.0 1294.7 1289.9 Analysis
24 CW Top Schools 2023 (Intermediate) 2023/08/12 2023/08/12 West Coast (WCU) Standard 60 0.83 5 5 3.0 1294.7 1211.9 Analysis
23 Lower West Coast Top Schools Championships 2023 (High School) 2023/06/10 2023/06/10 West Coast (WCU) Rapid 30 0.60 5 4 3.0 1246.9 1245.1 Analysis
22 West Coast Open 2023 (Elite) 2023/05/20 2023/06/03 West Coast (WCU) Standard 65 0.85 5 5 3.0 1246.9 1179.1 Analysis
21 Hermanus Rapid 2023 (C) 2023/04/22 2023/04/22 Overberg (WOS) Rapid 25 0.54 6 6 4.0 1223.8 1201.9 Analysis
20 West Coast High School Championships 2023 (U17 Boys) 2023/02/18 2023/02/18 West Coast (WCU) Standard 60 0.83 6 6 2.5 1214.1 1194.6 Analysis
19 Lower West Coast High Schools Prestige 2023 (U17 Boys) 2023/02/11 2023/02/11 West Coast (WCU) Rapid 30 0.60 5 5 3.5 1214.1 1170.6 Analysis
18 West Coast Back To School Rapid (Above 1000) 2023/01/28 2023/01/28 West Coast (WCU) Rapid 25 0.54 5 5 1.0 1222.8 1199.0 Analysis
17 Clanwilliam Open 2022 (A) 2022/12/10 2022/12/10 West Coast (WCU) Rapid 35 0.66 5 5 2.0 1228.3 1222.8 Analysis
16 West Coast Open 2022 (Elite) 2022/11/05 2022/11/05 West Coast (WCU) Standard 65 0.85 6 6 1.0 1246.0 1211.9 Analysis
15 Western Cape Top Schools 2022 (U18 Mix) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 2.0 1249.0 1194.6 Analysis
14 Western Cape Woman`s Championship 2022 (Open) 2022/09/02 2022/09/04 West Coast (WCU) Standard 90 0.94 5 5 3.0 1249.0 1194.6 Analysis
13 Onder-Weskus Top Skole 2022 (Hoerskool) 2022/06/04 2022/06/04 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1243.4 1196.0 Analysis
12 Western Cape Schools Chess 2022 (U18 Boys) 2022/05/07 2022/05/08 Eden District (WEG) Standard 65 0.85 6 6 3.0 1226.0 1173.4 Analysis
11 Lower West Coast 2021 (U15 Boys) 2021/04/10 2021/04/10 West Coast (WCU) Rapid 30 0.60 5 5 2.5 1224.1 1199.2 Analysis
10 West Coast Schools Prestige 2020 (U15 Boys) 2020/03/07 2020/03/07 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1204.4 1164.4 Analysis
9 Onder Weskus Prestige 2020 (U15 Boys) 2020/02/15 2020/02/22 West Coast (WCU) Standard 60 0.83 6 6 3.5 1169.6 1146.8 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 5 1 9 5.5 36.7 -113.3 1231.8 1118.5
White 7 3 1 3 3.5 50.0 0.0 1240.7 1240.7
Black 8 2 0 6 2.0 25.0 -212.5 1224.1 1011.6
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 15 5 1 9 5.5 36.7 -113.3 1231.8 1118.5
White 7 3 1 3 3.5 50.0 0.0 1240.7 1240.7
Black 8 2 0 6 2.0 25.0 -212.5 1224.1 1011.6
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 153 72 9 72 76.5 50.0 0.0 1219.2 1219.2
White 76 42 5 29 44.5 58.6 72.7 1212.5 1285.2
Black 77 30 4 43 32.0 41.6 -71.8 1225.9 1154.1
Standard All 67 30 6 31 33.0 49.3 -6.3 1227.1 1220.7
White 36 20 3 13 21.5 59.7 82.6 1198.3 1280.9
Black 31 10 3 18 11.5 37.1 -109.7 1260.6 1150.9
Rapid All 86 42 3 41 43.5 50.6 4.9 1213.1 1218.1
White 40 22 2 16 23.0 57.5 63.7 1225.4 1289.2
Black 46 20 1 25 20.5 44.6 -46.2 1202.5 1156.3
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 1060096290 Kariem, S (Shakir) 6 0.5 0 1 5 8.3 1212.7 -354.2 858.5 View list
2 105065981 Minnaar, E (Ethan) 5 0.5 0 1 4 10.0 1243.0 -340.0 903.0 View list
3 1060099677 Njokweni, L (Llyabona) 5 0.5 0 1 4 10.0 1199.7 -340.0 859.7 View list
4 106066234 Fillis, J (Jared) 4 3.0 2 2 0 75.0 1170.8 212.5 1383.3 View list
5 106077632 Visser, J (Jp) 4 2.0 2 0 2 50.0 1208.7 0.0 1208.7 View list
6 1060105095 Arendse, Q (Qlermo) 3 2.0 2 0 1 66.7 1170.0 141.7 1311.7 View list
7 1070134025 Filander, J (Jayrin) 3 2.0 2 0 1 66.7 1244.3 141.7 1386.0 View list
8 203049830 Mitchells, J (Jamie-Lee) 3 0.0 0 0 3 0.0 1239.3 -425.0 814.3 View list
9 104056151 Wilson, L (Leston) 3 0.0 0 0 3 0.0 1155.9 -425.0 730.9 View list
10 1060130313 Davids, C (Cleverton) 2 2.0 2 0 0 100.0 1208.3 425.0 1633.3 View list
11 1050110467 Don, W (Wian) 2 2.0 2 0 0 100.0 1215.2 425.0 1640.2 View list
12 1050105099 February, W (Will) 2 2.0 2 0 0 100.0 1122.5 425.0 1547.5 View list
13 207078017 Kilroe-Smith, I (Isabel) 2 2.0 2 0 0 100.0 1197.9 425.0 1622.9 View list
14 1050110209 Van Der Ventel, T (Thurston) 2 2.0 2 0 0 100.0 1122.5 425.0 1547.5 View list
15 1000099746 Visser, E (Elferdo) 2 2.0 2 0 0 100.0 1228.8 425.0 1653.8 View list
16 105094690 Williams, V (Vogan) 2 2.0 2 0 0 100.0 1167.2 425.0 1592.2 View list
17 1070110164 Esau, J (Jeathon) 2 1.0 1 0 1 50.0 1214.1 0.0 1214.1 View list
18 2050117671 Kroukamp, N (Nicole) 2 1.0 1 0 1 50.0 1217.6 0.0 1217.6 View list
19 1090096256 Ocks, K (Keano) 2 1.0 1 0 1 50.0 1198.2 0.0 1198.2 View list
20 1110139048 Siebritz, Y (Yul) 2 1.0 1 0 1 50.0 1252.2 0.0 1252.2 View list