Player Page

Dreyer, NJ (Nicolaas)
Dob: 2008/09/25 (U18)
Gender: Male
Chess SA id: 108092345
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2023/03/04 (440 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 rating1290.4
Curent Weighted rating1288.7
Curent Weighted performance1021.7
Current official/published rating (highest between Raw, WR and WP)1290.4
Current floor (min rating allowed)868.8
Current highest rating achieved1368.8
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)±145.8
Current Raw change used (final)0.0
Projected new Raw rating1290.4
Projected new Weighed rating1288.7
Projected new Weighted performance1021.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1290.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1368.8
Projected new floor868.8
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 rating1300.4
Curent Weighted rating1298.3
Curent Weighted performance1029.7
Current official/published rating (highest between Raw, WR and WP)1300.4
Current floor (min rating allowed)830.3
Current highest rating achieved1330.3
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)±143.7
Current Raw change used (final)0.0
Projected new Raw rating1300.4
Projected new Weighed rating1298.6
Projected new Weighted performance1029.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1330.3
Projected new floor830.3
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 rating1156.8
Curent Weighted rating1157.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1157.7
Current floor (min rating allowed)656.8
Current highest rating achieved1156.8
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)±176.3
Current Raw change used (final)0.0
Projected new Raw rating1156.8
Projected new Weighed rating1157.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1157.2
Projected effective change (new Official - current Official)-0.4
Projected new highest rating1156.8
Projected new floor656.8
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 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)656.8
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 floor656.8
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
28 2023 Afrikaans Hoër Seunskool Open Chess Tournament (C) 2023/03/04 2023/03/04 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1253.3 1256.1 Analysis
27 Grey College Team Championship 2023 (A) 2023/02/03 2023/02/04 Mangaung (FMB) Standard 60 0.83 5 5 2.0 1279.0 1293.9 Analysis
26 Afrikaanse Hoër Seunskool Interne Skaak KampioenskAP 2022 2022/09/22 2022/09/22 Tshwane (GTP) Rapid 25 0.54 7 7 2.5 1317.7 1200.0 Analysis
25 2022 Gauteng Schools Team Championships (U15 Open) 2022/08/26 2022/08/26 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1319.8 1290.7 Analysis
24 CP Ope 2022 (C) 2022/02/19 2022/02/19 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1346.4 1319.9 Analysis
23 2021 Lardies Ope (C) 2021/10/30 2021/10/30 Tshwane (GTP) Standard 60 0.83 5 4 1.5 1368.8 1330.3 Analysis
22 2021 Gauteng Schools Chess Championships (U13 Boys) 2021/10/16 2021/10/16 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1368.8 1330.3 Analysis
21 2021 D3 Individual (U13 Open) 2021/10/13 2021/10/13 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1368.8 1330.3 Analysis
20 2019 South African Top Schools Team Championships (U11 Open) 2020/01/10 2020/01/11 4 Knights (4K) Standard 90 0.94 5 5 5.0 1217.3 1203.4 Analysis
19 2019 South African Junior Team Championships (U12C) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 5.5 1217.3 1203.4 Analysis
18 2019 TC SAJCC Prep Tournament (B) 2019/11/30 2019/11/30 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1226.6 1218.2 Analysis
17 2019 Etienne Lewis Trials (U12 Boys) 2019/08/30 2019/09/01 Tshwane (GTP) Standard 120 1.00 7 7 2.5 1259.4 1252.8 Analysis
16 2019 Gauteng School League Finals (U11 Open) 2019/08/23 2019/08/23 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1276.1 1269.8 Analysis
15 2019 Mid-Gauteng Open (C) 2019/08/17 2019/08/17 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1276.1 1269.8 Analysis
14 2019 D3 Team League (U11) 2019/07/20 2019/07/20 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1240.0 1230.9 Analysis
13 2019 Swartkop Open (C) 2019/06/15 2019/06/15 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1162.4 1154.9 Analysis
12 2019 Gauteng Primary Schools Individual Chess Championships (U11 Boys) 2019/05/25 2019/05/25 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1029.1 1020.6 Analysis
11 Wonderboom Interhuis 2019 (U11) 2019/05/04 2019/05/04 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1029.1 1020.6 Analysis
10 2019 Capablanca Chess Festival (C) 2019/04/19 2019/04/21 Tshwane (GTP) Standard 90 0.94 7 7 1.5 1067.8 1060.6 Analysis
9 2019 Constantia Park Open (C) 2019/02/09 2019/02/09 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1025.3 1019.2 Analysis
12
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 148 70 11 67 75.5 51.0 8.6 1134.4 1143.1
White 74 36 2 36 37.0 50.0 0.0 1149.6 1149.6
Black 74 34 9 31 38.5 52.0 17.2 1119.2 1136.5
Standard All 141 68 10 63 73.0 51.8 15.1 1131.5 1146.6
White 71 36 2 33 37.0 52.1 18.0 1148.8 1166.7
Black 70 32 8 30 36.0 51.4 12.1 1114.0 1126.2
Rapid All 7 2 1 4 2.5 35.7 -121.4 1193.1 1071.7
White 3 0 0 3 0.0 0.0 -425.0 1169.6 744.6
Black 4 2 1 1 2.5 62.5 106.3 1210.8 1317.0
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 108086541 Louw, R (Raynor) 3 0.0 0 0 3 0.0 1004.3 -425.0 579.3 View list
2 1090107163 Marais, A (Albertus) 2 2.0 2 0 0 100.0 1013.4 425.0 1438.4 View list
3 108061342 Stolp, T (Tiaan) 2 2.0 2 0 0 100.0 1198.9 425.0 1623.9 View list
4 1080097219 Elliott, C (Cayden) 2 1.5 1 1 0 75.0 993.8 212.5 1206.3 View list
5 108066133 Preston, R (Rico) 2 1.5 1 1 0 75.0 1123.2 212.5 1335.7 View list
6 1070135509 Blom, J (Jess) 2 1.0 1 0 1 50.0 1285.5 0.0 1285.5 View list
7 1100096766 Du Preez, J (Julian) 2 1.0 1 0 1 50.0 1062.7 0.0 1062.7 View list
8 108044782 Meiring, ND (Nicholis) 2 1.0 1 0 1 50.0 965.5 0.0 965.5 View list
9 1080107158 Shuping, O (Onthatile) 2 1.0 1 0 1 50.0 1092.3 0.0 1092.3 View list
10 171036861 Swanepoel, K (Karel) 2 1.0 1 0 1 50.0 1207.1 0.0 1207.1 View list
11 108086540 Malan, HB (Hendrik) 2 0.0 0 0 2 0.0 1048.4 -425.0 623.4 View list
12 206032103 Reyneke, M (Melindie) 2 0.0 0 0 2 0.0 1251.3 -425.0 826.3 View list
13 109086362 Yang, A (Alex) 2 0.0 0 0 2 0.0 1314.1 -425.0 889.1 View list
14 206087684 Botha, L (Liane) 1 1.0 1 0 0 100.0 952.0 425.0 1377.0 View list
15 1070146868 Boonzaaier, Z (Zachary Jesse) 1 1.0 1 0 0 100.0 1317.7 425.0 1742.7 View list
16 108072345 De Swardt, C (Chrizander) 1 1.0 1 0 0 100.0 1162.4 425.0 1587.4 View list
17 1090134032 De Roos, H (Hubert) 1 1.0 1 0 0 100.0 1253.3 425.0 1678.3 View list
18 107079475 De Beer, JP (Jan Petrus) 1 1.0 1 0 0 100.0 1011.4 425.0 1436.4 View list
19 1120106564 Bennie, T (Thomas) 1 1.0 1 0 0 100.0 1253.3 425.0 1678.3 View list
20 108068129 Bodasing, D (Dhaman) 1 1.0 1 0 0 100.0 1217.3 425.0 1642.3 View list