Player Page

Koorsen, M (Marnus)
Dob: 2008/04/10 (U18)
Gender: Male
Chess SA id: 108086460
FIDE id:
Region: Dr Kenneth Kaunda (NWP)
Citizen: RSA
Title(s):
Last active: 2020/03/14 (1562 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 rating1098.5
Current Weighted rating1098.5
Current Weighted performance500.4
Current official/published rating (highest between Raw, WR and WP)1098.5
Current highest rating achieved1098.5
Current floor (min rating allowed)598.5
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)±191.6
Current Raw change used (final)0.0
Projected new Raw rating1098.5
Projected new Weighed rating1010.6
Projected new Weighted performance500.4
Projected new final Raw rating (if new WP > new Raw)1098.5
Projected new highest rating1098.5
Projected new floor598.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1098.5
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 rating1090.3
Current Weighted rating1090.3
Current Weighted performance500.4
Current official/published rating (highest between Raw, WR and WP)1090.3
Current highest rating achieved1090.3
Current floor (min rating allowed)590.3
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)±193.9
Current Raw change used (final)0.0
Projected new Raw rating1090.3
Projected new Weighed rating1003.1
Projected new Weighted performance500.4
Projected new final Raw rating (if new WP > new Raw)1090.3
Projected new highest rating1090.3
Projected new floor590.3
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1090.3
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 rating534.4
Current Weighted rating534.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)534.4
Current highest rating achieved534.4
Current floor (min rating allowed)500.0
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)±428.0
Current Raw change used (final)0.0
Projected new Raw rating534.4
Projected new Weighed rating491.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating534.4
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)534.4
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 rating534.4
Current Weighted rating534.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)534.4
Current highest rating achieved534.4
Current floor (min rating allowed)500.0
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)±428.0
Current Raw change used (final)0.0
Projected new Raw rating534.4
Projected new Weighed rating491.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating534.4
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)534.4
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
19 Die Wilge 2020 (U14) 2020/03/14 2020/03/14 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 1080.9 1081.4 Analysis
18 Wesvalia 2020 (C) 2020/02/15 2020/02/15 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.5 1065.0 1064.6 Analysis
17 Matlosana Test 2019 (C) 2019/12/07 2019/12/07 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 1052.1 1047.8 Analysis
16 Doringkruin 2019 (U12) 2019/09/07 2019/09/07 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1010.6 995.4 Analysis
15 Boys + Girls Tournament 2019 (U12) 2019/08/17 2019/08/17 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 1.0 1018.6 1007.4 Analysis
14 President 2019 (B) 2019/07/13 2019/07/13 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 1.0 1055.5 1052.6 Analysis
13 Doringkruin 2019 (U12) 2019/06/08 2019/06/08 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 1017.4 1013.7 Analysis
12 Volkies 2019 (C) 2019/05/11 2019/05/11 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 950.1 941.7 Analysis
11 Strathvaal 2019 (U12) 2019/04/13 2019/03/13 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 934.6 927.6 Analysis
10 2019 Hervormde Kerk (U12) 2019/03/09 2019/03/09 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 879.9 872.5 Analysis
9 Wesvalia 2019 (C) 2019/02/16 2019/02/16 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 4.0 866.3 857.3 Analysis
8 Volkskool 2019 (U12) 2019/02/02 2019/02/02 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 1.0 866.3 857.3 Analysis
7 Strathvaal 2018 (D) 2018/11/03 2018/11/03 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 882.9 878.5 Analysis
6 Boys and Girls 2018 (U12 Boys) 2018/08/25 2018/08/25 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 878.9 876.1 Analysis
5 Driefontein Proewe 2018 (O12 Seuns) 2018/07/28 2018/07/28 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 746.1 780.8 Analysis
4 President 16 Junie 2018 (U12) 2018/06/16 2018/06/16 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 670.1 692.0 Analysis
3 Volkies 2018 (U12) 2018/05/12 2018/05/12 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 638.6 658.8 Analysis
2 Hervormde Kerk 2018 (U12) 2018/04/21 2018/04/21 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 588.8 600.0 Analysis
1 Wesvalia 2018 (U12) 2018/02/17 2018/02/17 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 534.4 534.4 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 93 40 1 52 40.5 43.5 -54.8 1040.6 985.8
White 45 24 1 20 24.5 54.4 37.8 1076.8 1114.6
Black 48 16 0 32 16.0 33.3 -141.7 1006.7 865.0
Standard All 93 40 1 52 40.5 43.5 -54.8 1040.6 985.8
White 45 24 1 20 24.5 54.4 37.8 1076.8 1114.6
Black 48 16 0 32 16.0 33.3 -141.7 1006.7 865.0
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1080101632 Meyer, J (Jared) 3 2.0 2 0 1 66.7 918.6 141.7 1060.3 View list
2 108059585 Muller, C (Christiaan) 3 1.0 1 0 2 33.3 889.9 -141.7 748.2 View list
3 108083393 Fourie, Q (Quewen) 3 0.0 0 0 3 0.0 811.2 -425.0 386.2 View list
4 107059584 Molusi, K (Katlego) 3 0.0 0 0 3 0.0 935.5 -425.0 510.5 View list
5 109076282 Walters, DA (Declan) 3 0.0 0 0 3 0.0 939.4 -425.0 514.4 View list
6 205094661 Handford, C (Cassidy) 2 2.0 2 0 0 100.0 874.6 425.0 1299.6 View list
7 108083392 Botha, M (Michael) 2 2.0 2 0 0 100.0 602.3 425.0 1027.3 View list
8 109064023 Fouche, H (Heinrich) 2 1.0 1 0 1 50.0 907.3 0.0 907.3 View list
9 208093327 Jerling, AAM (Alicia) 2 1.0 1 0 1 50.0 760.8 0.0 760.8 View list
10 108076258 Jooste, J (Jayden) 2 1.0 1 0 1 50.0 812.5 0.0 812.5 View list
11 108087181 Janse Van Rensburg, N (Nian) 2 0.0 0 0 2 0.0 872.6 -425.0 447.6 View list
12 207052763 Ellis, CE (Catherine) 2 0.0 0 0 2 0.0 613.7 -425.0 188.7 View list
13 108076272 Pretorius, M (Martin) 2 0.0 0 0 2 0.0 944.8 -425.0 519.8 View list
14 207052767 Saunderson, A (Ane) 2 0.0 0 0 2 0.0 586.5 -425.0 161.5 View list
15 209087184 De Bruyn, C (Chanique) 1 1.0 1 0 0 100.0 950.1 425.0 1375.1 View list
16 1070109495 Buys, T (Tiaan) 1 1.0 1 0 0 100.0 866.3 425.0 1291.3 View list
17 1060097242 Fernandes, A (Aleandro) 1 1.0 1 0 0 100.0 1065.0 425.0 1490.0 View list
18 2070103490 Hele, A (Amy) 1 1.0 1 0 0 100.0 670.1 425.0 1095.1 View list
19 209083403 Havenga, S (Shaylee) 1 1.0 1 0 0 100.0 866.3 425.0 1291.3 View list
20 1110097248 Jordaan, JU (Johannes) 1 1.0 1 0 0 100.0 1052.1 425.0 1477.1 View list