Player Page

Alkaster, R (Rickelme)
Dob: 2008/02/17 (U18)
Gender: Male
Chess SA id: 1080113450
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/02/17 (90 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 rating1273.8
Curent Weighted rating1277.0
Curent Weighted performance1098.6
Current official/published rating (highest between Raw, WR and WP)1277.0
Current floor (min rating allowed)820.0
Current highest rating achieved1320.0
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)±149.3
Current Raw change used (final)0.0
Projected new Raw rating1273.8
Projected new Weighed rating1277.3
Projected new Weighted performance1098.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1277.3
Projected effective change (new Official - current Official)+0.3
Projected new highest rating1320.0
Projected new floor820.0
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 rating1257.0
Curent Weighted rating1252.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1257.0
Current floor (min rating allowed)804.9
Current highest rating achieved1304.9
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)±152.9
Current Raw change used (final)0.0
Projected new Raw rating1257.0
Projected new Weighed rating1253.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1257.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1304.9
Projected new floor804.9
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 rating1253.1
Curent Weighted rating1256.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1256.9
Current floor (min rating allowed)758.1
Current highest rating achieved1258.1
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)±153.7
Current Raw change used (final)0.0
Projected new Raw rating1253.1
Projected new Weighed rating1256.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1256.6
Projected effective change (new Official - current Official)-0.3
Projected new highest rating1258.1
Projected new floor758.1
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)758.1
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 floor758.1
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Cape Winelands Schools - HS Trials 1 2024 (U18 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 3.0 1282.1 1258.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Cape Winelands Schools - HS Trials 1 2024 (U18 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 3.0 1282.1 1258.1 Analysis
5 Western Cape HS Individuals 2023 (U15 Boys) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 6 1.5 1320.0 1304.9 Analysis
4 Cape Winelands Schools Prestige 2023 (U15 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1296.1 1276.8 Analysis
3 Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1241.4 1200.0 Analysis
2 Nelson Mandela Rapid 2020 (Primary School) 2020/02/01 2020/02/01 Cape Town (WCT) Rapid 27 0.57 6 6 4.0 1218.0 1233.6 Analysis
1 Rhenish Primary Chess Tournament 2019 (U12) 2019/05/11 2019/05/11 Cape Winelands (WCW) Rapid 30 0.60 7 6 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 3 0 3 3.0 50.0 0.0 1218.4 1218.4
White 2 1 0 1 1.0 50.0 0.0 1171.6 1171.6
Black 4 2 0 2 2.0 50.0 0.0 1241.8 1241.8
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 6 3 0 3 3.0 50.0 0.0 1218.4 1218.4
White 2 1 0 1 1.0 50.0 0.0 1171.6 1171.6
Black 4 2 0 2 2.0 50.0 0.0 1241.8 1241.8
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 34 19 1 14 19.5 57.4 62.5 1269.1 1331.6
White 17 9 0 8 9.0 52.9 25.0 1270.6 1295.6
Black 17 10 1 6 10.5 61.8 100.0 1267.6 1367.6
Standard All 16 8 1 7 8.5 53.1 26.6 1339.4 1366.0
White 9 4 0 5 4.0 44.4 -47.2 1357.5 1310.3
Black 7 4 1 2 4.5 64.3 121.4 1316.3 1437.7
Rapid All 18 11 0 7 11.0 61.1 94.4 1206.5 1301.0
White 8 5 0 3 5.0 62.5 106.3 1172.9 1279.2
Black 10 6 0 4 6.0 60.0 85.0 1233.5 1318.5
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 1090098025 De Klerk, H (Hanro) 2 2.0 2 0 0 100.0 1268.8 425.0 1693.8 View list
2 1100109823 Calitz, J (Joey) 1 1.0 1 0 0 100.0 1218.0 425.0 1643.0 View list
3 1090101910 Havenga, N (Nico) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1090108389 Govender, D (Deresh) 1 1.0 1 0 0 100.0 1218.0 425.0 1643.0 View list
5 1090137478 Koopman, J (Jayden) 1 1.0 1 0 0 100.0 1241.4 425.0 1666.4 View list
6 1080146177 Kleinpenning, A (Aiden) 1 1.0 1 0 0 100.0 1282.1 425.0 1707.1 View list
7 1080149850 Mitchell, C (Callum) 1 1.0 1 0 0 100.0 1241.4 425.0 1666.4 View list
8 209093050 Mente, L (Limi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1070191715 Mackenzie, J (Jarian) 1 1.0 1 0 0 100.0 1282.1 425.0 1707.1 View list
10 2090101915 Maart, M (Mia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1070192770 Kahn, K (Keanu) 1 1.0 1 0 0 100.0 1282.1 425.0 1707.1 View list
12 107082126 Saoud, J (Jassem) 1 1.0 1 0 0 100.0 1218.0 425.0 1643.0 View list
13 2130130554 September, C (Chameeka) 1 1.0 1 0 0 100.0 1218.0 425.0 1643.0 View list
14 2080116646 Sonaba, L (Libhongo) 1 1.0 1 0 0 100.0 1320.0 425.0 1745.0 View list
15 109083238 Strydom, MJ (Matthys) 1 1.0 1 0 0 100.0 1296.1 425.0 1721.1 View list
16 2080113448 Toerien, L (Linda) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 1080151273 Van Der Merwe, J (Johann) 1 1.0 1 0 0 100.0 1296.1 425.0 1721.1 View list
18 1080151274 Van Niekerk, M (Mariano) 1 1.0 1 0 0 100.0 1241.4 425.0 1666.4 View list
19 108087010 Viljoen, W (Wynand) 1 0.5 0 1 0 50.0 1320.0 0.0 1320.0 View list
20 1090135105 Ngundle, M (Mandisi) 1 0.0 0 0 1 0.0 1320.0 -425.0 895.0 View list