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: 2024/07/27 (117 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 rating1243.0
Current Weighted rating1268.1
Current Weighted performance1032.0
Current official/published rating (highest between Raw, WR and WP)1268.1
Current highest rating achieved1320.0
Current floor (min rating allowed)820.0
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)±156.0
Current Raw change used (final)0.0
Projected new Raw rating1243.0
Projected new Weighed rating1166.3
Projected new Weighted performance1032.0
Projected new final Raw rating (if new WP > new Raw)1243.0
Projected new highest rating1320.0
Projected new floor820.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1243.0
Projected effective change (new Official - current Official)-25.1
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 rating1203.4
Current Weighted rating1241.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1241.2
Current highest rating achieved1304.9
Current floor (min rating allowed)804.9
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)±165.0
Current Raw change used (final)0.0
Projected new Raw rating1203.4
Projected new Weighed rating1141.5
Projected new Weighted performance970.1
Projected new final Raw rating (if new WP > new Raw)1203.4
Projected new highest rating1304.9
Projected new floor804.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1203.4
Projected effective change (new Official - current Official)-37.8
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 rating1253.1
Current Weighted rating1255.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1255.1
Current highest rating achieved1258.1
Current floor (min rating allowed)758.1
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 rating1154.6
Projected new Weighted performance594.6
Projected new final Raw rating (if new WP > new Raw)1253.1
Projected new highest rating1258.1
Projected new floor758.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1253.1
Projected effective change (new Official - current Official)-2.0
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Cape Winelands - Top Schools 2024 (U18 Mixed) 2024/07/27 2024/07/27 Cape Winelands (WCW) Standard 60 0.83 5 4 1.0 1273.8 1257.0 Analysis
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
7 Cape Winelands - Top Schools 2024 (U18 Mixed) 2024/07/27 2024/07/27 Cape Winelands (WCW) Standard 60 0.83 5 4 1.0 1273.8 1257.0 Analysis
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 10 4 0 6 4.0 40.0 -85.0 1238.0 1153.0
White 4 1 0 3 1.0 25.0 -212.5 1243.0 1030.5
Black 6 3 0 3 3.0 50.0 0.0 1234.6 1234.6
Standard All 4 1 0 3 1.0 25.0 -212.5 1267.4 1054.9
White 2 0 0 2 0.0 0.0 -425.0 1314.5 889.5
Black 2 1 0 1 1.0 50.0 0.0 1220.3 1220.3
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 38 20 1 17 20.5 53.9 33.6 1268.9 1302.5
White 19 9 0 10 9.0 47.4 -22.4 1275.2 1252.9
Black 19 11 1 7 11.5 60.5 89.5 1262.6 1352.1
Standard All 20 9 1 10 9.5 47.5 -21.3 1325.0 1303.8
White 11 4 0 7 4.0 36.4 -115.9 1349.7 1233.8
Black 9 5 1 3 5.5 61.1 94.4 1294.9 1389.4
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 1070300521 Sineyile, H (Hlomla) 1 1.0 1 0 0 100.0 1273.8 425.0 1698.8 View list
15 2080116646 Sonaba, L (Libhongo) 1 1.0 1 0 0 100.0 1320.0 425.0 1745.0 View list
16 109083238 Strydom, MJ (Matthys) 1 1.0 1 0 0 100.0 1296.1 425.0 1721.1 View list
17 2080113448 Toerien, L (Linda) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 1080151273 Van Der Merwe, J (Johann) 1 1.0 1 0 0 100.0 1296.1 425.0 1721.1 View list
19 1080151274 Van Niekerk, M (Mariano) 1 1.0 1 0 0 100.0 1241.4 425.0 1666.4 View list
20 108087010 Viljoen, W (Wynand) 1 0.5 0 1 0 50.0 1320.0 0.0 1320.0 View list