Player Page

Kleynhans, JC (Jacob Cornelius)
Dob: 2009/12/27 (U16)
Gender: Male
Chess SA id: 109087838
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2022/04/23 (756 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 rating1119.6
Curent Weighted rating1119.6
Curent Weighted performance681.6
Current official/published rating (highest between Raw, WR and WP)1119.6
Current floor (min rating allowed)810.2
Current highest rating achieved1310.2
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)±185.9
Current Raw change used (final)0.0
Projected new Raw rating1119.6
Projected new Weighed rating1119.6
Projected new Weighted performance681.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1119.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1310.2
Projected new floor810.2
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 rating1041.4
Curent Weighted rating1041.4
Curent Weighted performance508.6
Current official/published rating (highest between Raw, WR and WP)1041.4
Current floor (min rating allowed)831.2
Current highest rating achieved1331.2
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)±207.9
Current Raw change used (final)0.0
Projected new Raw rating1041.4
Projected new Weighed rating1041.4
Projected new Weighted performance508.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1041.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1331.2
Projected new floor831.2
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 rating1258.4
Curent Weighted rating1258.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1258.4
Current floor (min rating allowed)801.6
Current highest rating achieved1301.6
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)±152.6
Current Raw change used (final)0.0
Projected new Raw rating1258.4
Projected new Weighed rating1258.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1258.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1301.6
Projected new floor801.6
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)801.6
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 floor801.6
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 D4 Individuals 2022 (U13 Open) 2022/04/23 2022/04/23 Tshwane (GTP) Rapid 30 0.60 7 7 4.0 1109.9 1301.6 Analysis
12 2021 Chris Greyling Open Tournament (D) 2021/05/08 2021/05/08 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1103.6 1018.4 Analysis
11 2021 Registration Tournament (C) 2021/03/13 2021/03/13 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1151.4 1064.1 Analysis
10 Swartkop LS Proewe 2020 (U11) 2020/02/21 2020/02/21 Tshwane (GTP) Rapid 30 0.60 5 5 5.0 1082.1 1200.0 Analysis
9 2019 Swartkop Club Closed Championship (A) 2019/08/01 2019/08/15 Tshwane (GTP) Standard 60 0.83 5 4 0.5 1122.1 1112.3 Analysis
8 2019 Swartkop Open (C) 2019/06/15 2019/06/15 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1141.5 1137.1 Analysis
7 2019 RMS Laerskole (U11) 2019/06/01 2019/06/01 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1141.5 1137.1 Analysis
6 2019 D4 Individual Finals (U11 Mixed) 2019/03/09 2019/03/09 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1098.2 1085.3 Analysis
5 2018 D4 Tshwane South Schools League Finals (U9) 2018/08/03 2018/08/03 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1185.2 1192.6 Analysis
4 2018 Swartkop Open (D) 2018/06/23 2018/06/23 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1179.2 1193.7 Analysis
3 2018 Capablanca Swiss (C) 2018/04/27 2018/04/29 Tshwane (GTP) Standard 90 0.94 7 4 0.0 1310.2 1331.2 Analysis
2 2018 D4 Tshwane North Individual Chess Championships (U9 Boys) 2018/03/10 2018/03/10 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1200.0 1200.0 Analysis
1 2018 Swartkop Proewe (U9) 2018/03/09 2018/03/09 Tshwane (GTP) Standard 60 0.83 5 5 5.0 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 64 33 2 29 34.0 53.1 26.6 1098.6 1125.2
White 32 16 1 15 16.5 51.6 13.3 1111.5 1124.8
Black 32 17 1 14 17.5 54.7 39.8 1085.8 1125.6
Standard All 52 24 2 26 25.0 48.1 -16.3 1087.8 1071.5
White 26 11 1 14 11.5 44.2 -49.0 1101.2 1052.2
Black 26 13 1 12 13.5 51.9 16.3 1074.4 1090.8
Rapid All 12 9 0 3 9.0 75.0 212.5 1145.4 1357.9
White 6 5 0 1 5.0 83.3 283.3 1155.9 1439.2
Black 6 4 0 2 4.0 66.7 141.7 1135.0 1276.7
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 110095325 Lourens, J (Jurgen) 2 2.0 2 0 0 100.0 1189.6 425.0 1614.6 View list
2 109095317 Olivier, BM (Barnard) 2 2.0 2 0 0 100.0 1138.7 425.0 1563.7 View list
3 210092128 Schuster, A (Ane) 2 2.0 2 0 0 100.0 1141.0 425.0 1566.0 View list
4 111093811 Meades, RA (Ruben Abraham) 2 1.5 1 1 0 75.0 1161.0 212.5 1373.5 View list
5 1080097219 Elliott, C (Cayden) 2 1.0 1 0 1 50.0 1150.7 0.0 1150.7 View list
6 110085216 Klopper, R (Rian) 2 0.0 0 0 2 0.0 1147.6 -425.0 722.6 View list
7 206032103 Reyneke, M (Melindie) 2 0.0 0 0 2 0.0 1136.8 -425.0 711.8 View list
8 1100098616 Badenhorst, J (Juandre) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 2100131209 Adamson, A (Amani) 1 1.0 1 0 0 100.0 1103.6 425.0 1528.6 View list
10 1060112458 Beukes, J (Jaco) 1 1.0 1 0 0 100.0 1103.6 425.0 1528.6 View list
11 1100131479 Botha, T (Tyron) 1 1.0 1 0 0 100.0 1082.1 425.0 1507.1 View list
12 2040132474 Botha, L (Lorelei) 1 1.0 1 0 0 100.0 1103.6 425.0 1528.6 View list
13 2100131478 Botes, N (Naomi) 1 1.0 1 0 0 100.0 1082.1 425.0 1507.1 View list
14 1100103919 Cilliers, WC (Willem Carel) 1 1.0 1 0 0 100.0 1185.2 425.0 1610.2 View list
15 1090098585 Brits, D (Divan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 1090131480 Du Toit, D (Dylan Paul) 1 1.0 1 0 0 100.0 1082.1 425.0 1507.1 View list
17 109083420 Collett, J (Joshua Sean) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 1090118779 Fouche, J (Jean-Pieter) 1 1.0 1 0 0 100.0 1082.1 425.0 1507.1 View list
19 2110100044 Fourie, N (Nine Mari) 1 1.0 1 0 0 100.0 1141.5 425.0 1566.5 View list
20 1110098579 Jordaan, M (Markus) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list