Player Page

Vallejo, A (Alexander)
Dob: 2005/07/01 (U20)
Gender: Male
Chess SA id: 105078965
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2023/08/12 (469 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 rating872.1
Current Weighted rating840.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)872.1
Current highest rating achieved872.1
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)±264.6
Current Raw change used (final)0.0
Projected new Raw rating872.1
Projected new Weighed rating776.5
Projected new Weighted performance827.7
Projected new final Raw rating (if new WP > new Raw)872.1
Projected new highest rating872.1
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)872.1
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 rating906.2
Current Weighted rating879.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)906.2
Current highest rating achieved906.2
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)±252.0
Current Raw change used (final)0.0
Projected new Raw rating906.2
Projected new Weighed rating812.7
Projected new Weighted performance827.7
Projected new final Raw rating (if new WP > new Raw)906.2
Projected new highest rating906.2
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)906.2
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 rating500.0
Current Weighted rating500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)500.0
Current highest rating achieved500.0
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
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 rating500.0
Current Weighted rating500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)500.0
Current highest rating achieved500.0
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Gauteng D7 Teams 2023 (U19) 2023/08/12 2023/08/12 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 748.7 799.6 Analysis
3 Gauteng Schools D7 2023 (U18 Boys) 2023/05/20 2023/05/20 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 650.1 680.8 Analysis
2 D7 Teams 2022 (U17+U19 Mixed) 2022/08/13 2022/08/13 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 551.5 562.0 Analysis
1 D7 Primary School League 2023 (U13 Boys+Mixed) 2018/04/21 2018/04/21 Sedibeng (GSV) Standard 61 0.83 5 4 2.0 500.0 500.0 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 19 10 0 9 10.0 52.6 22.4 1190.3 1212.7
White 11 6 0 5 6.0 54.5 38.6 1220.3 1258.9
Black 8 4 0 4 4.0 50.0 0.0 1149.2 1149.2
Standard All 19 10 0 9 10.0 52.6 22.4 1190.3 1212.7
White 11 6 0 5 6.0 54.5 38.6 1220.3 1258.9
Black 8 4 0 4 4.0 50.0 0.0 1149.2 1149.2
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 206071024 Gladile, S (Smangele) 1 1.0 1 0 0 100.0 551.5 425.0 976.5 View list
2 1060155872 Gafoor, Z (Zunade) 1 1.0 1 0 0 100.0 650.1 425.0 1075.1 View list
3 206089266 Coetzer, L (Levi) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
4 105078956 Cilliers, J (Janco) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
5 106079900 Mavuso, A (Albert) 1 1.0 1 0 0 100.0 748.7 425.0 1173.7 View list
6 1070155886 Mpharoane, C (Conny) 1 1.0 1 0 0 100.0 650.1 425.0 1075.1 View list
7 1050155884 Morake, K (Kagiso) 1 1.0 1 0 0 100.0 650.1 425.0 1075.1 View list
8 1080144752 Phakathi, N (Njabulo) 1 1.0 1 0 0 100.0 551.5 425.0 976.5 View list
9 1050155887 Nyembe, L (Lidokuhle) 1 1.0 1 0 0 100.0 748.7 425.0 1173.7 View list
10 106089267 Strydom, G (Giovanni) 1 1.0 1 0 0 100.0 551.5 425.0 976.5 View list
11 106069060 Swanepoel, L (Luche) 1 0.0 0 0 1 0.0 500.0 -425.0 75.0 View list
12 1070141931 Skasa, T (Thando) 1 0.0 0 0 1 0.0 650.1 -425.0 225.1 View list
13 105091211 Serobele, K (Karabo) 1 0.0 0 0 1 0.0 500.0 -425.0 75.0 View list
14 1040097581 Reichert, JP (Johannes) 1 0.0 0 0 1 0.0 748.7 -425.0 323.7 View list
15 1070136499 Ngwane, N (Ndabenhle) 1 0.0 0 0 1 0.0 748.7 -425.0 323.7 View list
16 1040117236 Modisane, O (Oratilwe) 1 0.0 0 0 1 0.0 551.5 -425.0 126.5 View list
17 106056513 Human, PMB (Petrus) 1 0.0 0 0 1 0.0 650.1 -425.0 225.1 View list
18 106013013 Huisamen, BB (Botha) 1 0.0 0 0 1 0.0 748.7 -425.0 323.7 View list
19 105079006 Gounden, L (Liam) 1 0.0 0 0 1 0.0 551.5 -425.0 126.5 View list