Player Page

Kriel, R (Ruan)
Dob: 2007/08/22 (U18)
Gender: Male
Chess SA id: 107064251
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2023/10/27 (391 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 rating1164.0
Current Weighted rating1163.6
Current Weighted performance939.5
Current official/published rating (highest between Raw, WR and WP)1164.0
Current highest rating achieved1167.7
Current floor (min rating allowed)667.7
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)±174.5
Current Raw change used (final)0.0
Projected new Raw rating1164.0
Projected new Weighed rating1070.5
Projected new Weighted performance939.5
Projected new final Raw rating (if new WP > new Raw)1164.0
Projected new highest rating1167.7
Projected new floor667.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1164.0
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 rating1066.5
Current Weighted rating1066.4
Current Weighted performance576.3
Current official/published rating (highest between Raw, WR and WP)1066.5
Current highest rating achieved1066.5
Current floor (min rating allowed)566.5
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)±200.6
Current Raw change used (final)0.0
Projected new Raw rating1066.5
Projected new Weighed rating981.1
Projected new Weighted performance576.3
Projected new final Raw rating (if new WP > new Raw)1066.5
Projected new highest rating1066.5
Projected new floor566.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1066.5
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 rating1088.3
Current Weighted rating1083.4
Current Weighted performance984.9
Current official/published rating (highest between Raw, WR and WP)1088.3
Current highest rating achieved1088.3
Current floor (min rating allowed)588.3
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)±194.4
Current Raw change used (final)0.0
Projected new Raw rating1088.3
Projected new Weighed rating997.7
Projected new Weighted performance984.9
Projected new final Raw rating (if new WP > new Raw)1088.3
Projected new highest rating1088.3
Projected new floor588.3
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1088.3
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 rating546.4
Current Weighted rating546.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)546.4
Current highest rating achieved546.4
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)±420.8
Current Raw change used (final)0.0
Projected new Raw rating546.4
Projected new Weighed rating502.7
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating546.4
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)546.4
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
28 Bloemfontein HS League 27 October 2023 (U19) 2023/10/27 2023/10/27 Cape Winelands (WCW) Rapid 15 0.39 5 5 2.0 1159.3 1064.7 Analysis
27 Bloemfontein HS League 13 October 2023 (U17+U19) 2023/10/13 2023/10/13 Mangaung (FMB) Rapid 20 0.47 5 5 2.0 1159.3 1064.7 Analysis
26 Inter Regional Chess Championship 2023 (U18) 2023/05/19 2023/05/20 Mangaung (FMB) Standard 62 0.84 5 5 2.0 1167.7 1064.1 Analysis
25 Kings & Queens Chess 21 January 2023 (B) 2023/01/21 2023/01/21 Mangaung (FMB) Rapid 32 0.63 5 5 3.0 1165.4 886.8 Analysis
24 Mangaung Metro Chess 13 August 2022 (B) 2022/08/13 2022/08/13 Mangaung (FMB) Rapid 32 0.63 5 0 0.0 1135.0 781.6 Analysis
23 Bloemfontein School League 2022 (U19) 2022/08/12 2022/08/12 Mangaung (FMB) Rapid 35 0.66 5 5 3.0 1135.0 781.6 Analysis
22 Mangaung Metro Chess 30 July 2022 (B) 2022/07/30 2022/07/30 Mangaung (FMB) Rapid 32 0.63 5 5 3.0 1097.7 693.2 Analysis
21 Mangaung Metro Chess 22 January 2022 (B) 2022/01/22 2022/01/22 Mangaung (FMB) Rapid 32 0.63 5 5 2.5 1080.6 625.6 Analysis
20 Mangaung Metro Chess 28 August 2021 (B) 2021/08/28 2021/08/28 Mangaung (FMB) Rapid 25 0.54 5 5 2.0 1071.5 546.4 Analysis
19 Mangaung Metro Chess 17-18 January 2020 (C) 2020/01/17 2020/01/18 Mangaung (FMB) Standard 62 0.84 5 5 2.0 1051.6 1043.3 Analysis
18 2019 South African Junior Team Championships (U14D) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 3.0 1051.6 1043.3 Analysis
17 Mangaung Metro Chess October 2019 (D) 2019/10/11 2019/10/12 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1006.9 987.7 Analysis
16 Mangaung Metro July Trials 2019 (U14) 2019/07/19 2019/07/20 Mangaung (FMB) Standard 62 0.84 5 4 0.0 1061.0 1050.9 Analysis
15 Inter Regional Chess Championship 2019 (U14) 2019/05/10 2019/05/11 Mangaung (FMB) Standard 60 0.83 5 5 2.0 1044.9 1036.6 Analysis
14 Mangaung Metro Chess 12 to 13 April 2019 (D) 2019/04/12 2019/04/13 Mangaung (FMB) Standard 62 0.84 5 5 3.0 962.3 955.8 Analysis
13 Mangaung Metro Chess 15-16 March 2019 (D) 2019/03/15 2019/03/16 Mangaung (FMB) Standard 62 0.84 5 5 3.0 866.1 862.0 Analysis
12 Mangaung Metro Chess 1-2 February 2019 (D) 2019/02/01 2019/02/02 Mangaung (FMB) Standard 62 0.84 5 5 3.0 833.6 831.2 Analysis
11 Mangaung Metro Chess 18-19 January 2019 (D) 2019/01/18 2019/01/19 Mangaung (FMB) Standard 62 0.84 5 5 3.5 796.9 786.8 Analysis
10 South African Junior Team Championships 2018 (U14D) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 2.0 800.1 786.8 Analysis
9 Mangaung Metro Chess12 & 13 October 2018 (D) 2018/10/12 2018/10/13 Mangaung (FMB) Standard 62 0.84 5 5 2.0 784.3 764.8 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 139 58 4 77 60.0 43.2 -58.1 1041.5 983.5
White 68 30 1 37 30.5 44.9 -43.7 1046.7 1002.9
Black 71 28 3 40 29.5 41.5 -71.8 1036.7 964.8
Standard All 104 41 3 60 42.5 40.9 -77.6 981.5 903.9
White 52 24 1 27 24.5 47.1 -24.5 982.7 958.2
Black 52 17 2 33 18.0 34.6 -130.8 980.3 849.6
Rapid All 35 17 1 17 17.5 50.0 0.0 1220.0 1220.0
White 16 6 0 10 6.0 37.5 -106.3 1254.6 1148.3
Black 19 11 1 7 11.5 60.5 89.5 1190.8 1280.3
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 1090117637 Els, C (Christiaan) 4 2.0 2 0 2 50.0 1123.5 0.0 1123.5 View list
2 108069747 Melville, J (Jason) 4 0.5 0 1 3 12.5 914.4 -318.8 595.7 View list
3 107086937 Liversage, S (Samuel) 3 2.0 2 0 1 66.7 822.9 141.7 964.6 View list
4 108084884 Bouwer, L (Luan) 3 1.0 1 0 2 33.3 732.3 -141.7 590.6 View list
5 108069745 Beelders, A (Andrew) 3 1.0 1 0 2 33.3 725.5 -141.7 583.8 View list
6 110086188 Kotze, R (Ruan) 3 1.0 1 0 2 33.3 1002.0 -141.7 860.3 View list
7 106069730 Beelders, R (Ryan) 3 0.5 0 1 2 16.7 895.2 -283.3 611.8 View list
8 1080108374 Louw, D (Dillon) 2 2.0 2 0 0 100.0 1043.8 425.0 1468.8 View list
9 207064253 Melville, J (Joalize) 2 1.5 1 1 0 75.0 857.0 212.5 1069.5 View list
10 107069733 Grace, G (Garran) 2 1.0 1 0 1 50.0 1079.3 0.0 1079.3 View list
11 1060111831 Mitchell, V (Vanadium) 2 1.0 1 0 1 50.0 1076.0 0.0 1076.0 View list
12 207061418 Pretorius, A (Ane) 2 1.0 1 0 1 50.0 671.6 0.0 671.6 View list
13 1070100907 Sekoere, T (Tebello) 2 1.0 1 0 1 50.0 818.7 0.0 818.7 View list
14 105011175 Griesel, A (Arno) 2 0.0 0 0 2 0.0 677.7 -425.0 252.7 View list
15 206086189 Lebenya, A (Agnes) 2 0.0 0 0 2 0.0 798.6 -425.0 373.6 View list
16 107070351 Molemi, K (Katleho) 2 0.0 0 0 2 0.0 658.8 -425.0 233.8 View list
17 106066240 Mothata, O (Omaatla) 2 0.0 0 0 2 0.0 1106.3 -425.0 681.3 View list
18 108086187 Rossouw, J (Johrne) 2 0.0 0 0 2 0.0 984.5 -425.0 559.5 View list
19 107069086 Seloma, R (Rearabetswe) 2 0.0 0 0 2 0.0 947.3 -425.0 522.3 View list
20 1080106777 Swanepoel, W (Wj) 2 0.0 0 0 2 0.0 1105.4 -425.0 680.4 View list