Player Page

Geyser, K (Kobus)
Dob: 2006/04/12 (U20)
Gender: Male
Chess SA id: 106078134
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/02/24 (121 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 rating1710.7
Current Weighted rating1677.8
Current Weighted performance1601.1
Current official/published rating (highest between Raw, WR and WP)1710.7
Current highest rating achieved1717.9
Current floor (min rating allowed)1217.9
Current K-factor28
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)±80.1
Current Raw change used (final)0.0
Projected new Raw rating1710.7
Projected new Weighed rating1546.3
Projected new Weighted performance1601.1
Projected new final Raw rating (if new WP > new Raw)1710.7
Projected new highest rating1717.9
Projected new floor1217.9
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1710.7
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 rating1691.3
Current Weighted rating1657.5
Current Weighted performance1587.6
Current official/published rating (highest between Raw, WR and WP)1691.3
Current highest rating achieved1698.6
Current floor (min rating allowed)1198.6
Current K-factor28
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)±82.3
Current Raw change used (final)0.0
Projected new Raw rating1691.3
Projected new Weighed rating1527.6
Projected new Weighted performance1587.6
Projected new final Raw rating (if new WP > new Raw)1691.3
Projected new highest rating1698.6
Projected new floor1198.6
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1691.3
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 rating1405.8
Current Weighted rating1383.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1405.8
Current highest rating achieved1405.8
Current floor (min rating allowed)905.8
Current K-factor32
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)±123.7
Current Raw change used (final)0.0
Projected new Raw rating1405.8
Projected new Weighed rating1274.0
Projected new Weighted performance1113.3
Projected new final Raw rating (if new WP > new Raw)1405.8
Projected new highest rating1405.8
Projected new floor905.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1405.8
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 rating1129.0
Current Weighted rating1129.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1129.0
Current highest rating achieved1129.0
Current floor (min rating allowed)629.0
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)±183.5
Current Raw change used (final)0.0
Projected new Raw rating1129.0
Projected new Weighed rating1038.7
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1129.0
Projected new floor629.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1129.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Grey College Team Championship 2024 (A) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1717.9 1698.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
48 Grey College Team Championship 2024 (A) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1717.9 1698.6 Analysis
47 2023 Western Cape Rural Cup (U18) 2023/12/09 2023/12/10 Cape Winelands (WCW) Standard 60 0.83 5 4 3.0 1710.2 1688.2 Analysis
46 Paarl Boys High Chess Festival 2023 (Elite Division) 2023/10/13 2023/10/14 Cape Winelands (WCW) Standard 60 0.83 6 6 5.0 1694.2 1666.1 Analysis
45 Western Cape Top Schools 2023 (U18 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 4.0 1658.9 1624.1 Analysis
44 CW Top Schools 2023 (U18 Mix) 2023/08/26 2023/08/26 Cape Winelands (WCW) Rapid 32 0.63 5 5 4.5 1640.9 1331.3 Analysis
43 WP Club League 2023 (B) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 3 3.0 1658.9 1624.1 Analysis
42 Cape Winelands Open 2023 (Championship) 2023/07/22 2023/07/23 Cape Winelands (WCW) Standard 70 0.87 6 6 2.0 1652.7 1633.9 Analysis
41 2023 SA Schools Winter Games (U18 Open) 2023/07/04 2023/07/06 West Rand (GWR) Standard 65 0.85 7 7 5.0 1652.7 1633.9 Analysis
40 Western Cape HS Individuals 2023 (U17 Boys) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 5 4.5 1579.1 1562.2 Analysis
39 Western Cape Inter Regional 2023 (Junior Boys) 2023/03/18 2023/03/19 Eden District (WEG) Standard 90 0.94 5 4 2.0 1568.3 1550.7 Analysis
38 Cape Winelands Schools Prestige 2023 (U17 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1568.3 1550.7 Analysis
37 Cape Winelands Schools Chess - Trials 1 2023 (U17 Boys) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 5.0 1563.0 1545.9 Analysis
36 Grey College Team Championship 2023 (A) 2023/02/03 2023/02/04 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1563.0 1545.9 Analysis
35 Western Cape Closed Championship 2022 (Championship) 2022/09/24 2022/09/25 Cape Winelands (WCW) Standard 70 0.87 6 6 1.5 1569.4 1549.7 Analysis
34 Western Cape Top Schools 2022 (U18 Mix) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 3.5 1569.4 1549.7 Analysis
33 Cape Winelands Schools Top Schools 2022 (U18 Mix) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1547.1 1518.0 Analysis
32 South African Open 2022 (Championship) 2022/07/09 2022/07/17 Cape Town (WCT) Standard 120 1.00 11 11 3.0 1595.8 1561.5 Analysis
31 Western Cape Schools Chess 2022 (U18 Boys) 2022/05/07 2022/05/08 Eden District (WEG) Standard 65 0.85 6 6 4.0 1607.0 1576.5 Analysis
30 Western Cape Inter Region Cup 2021 (Junior) 2022/03/04 2022/03/06 West Coast (WCU) Standard 90 0.94 5 4 2.5 1592.3 1560.8 Analysis
29 Central Winelands Schools Individual Trials 2022 (U18 Boys) 2022/02/19 2022/02/19 Cape Winelands (WCW) Rapid 35 0.66 5 5 5.0 1573.9 1236.6 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 2 1 3.0 60.0 85.0 1571.3 1656.3
White 2 1 1 0 1.5 75.0 212.5 1457.0 1669.5
Black 3 1 1 1 1.5 50.0 0.0 1647.5 1647.5
Standard All 5 2 2 1 3.0 60.0 85.0 1571.3 1656.3
White 2 1 1 0 1.5 75.0 212.5 1457.0 1669.5
Black 3 1 1 1 1.5 50.0 0.0 1647.5 1647.5
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 273 169 36 68 187.0 68.5 157.2 1357.9 1515.1
White 134 87 22 25 98.0 73.1 196.6 1364.5 1561.2
Black 139 82 14 43 89.0 64.0 119.2 1351.4 1470.7
Standard All 250 150 34 66 167.0 66.8 142.8 1365.7 1508.5
White 122 77 21 24 87.5 71.7 184.6 1373.4 1558.1
Black 128 73 13 42 79.5 62.1 102.9 1358.4 1461.3
Rapid All 23 19 2 2 20.0 87.0 314.1 1272.4 1586.6
White 12 10 1 1 10.5 87.5 318.8 1274.0 1592.7
Black 11 9 1 1 9.5 86.4 309.1 1270.7 1579.8
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1060138411 Harmse, D (Deon) 4 4.0 4 0 0 100.0 1644.9 425.0 2069.9 View list
2 106065039 Grobler, Z (Zandre) 4 3.5 3 1 0 87.5 1515.6 318.8 1834.3 View list
3 1060096290 Kariem, S (Shakir) 4 3.0 3 0 1 75.0 1581.3 212.5 1793.8 View list
4 107078359 Davids, R (Rafael) 3 3.0 3 0 0 100.0 1583.7 425.0 2008.7 View list
5 106045226 Palmer, C (Cheslin) 3 3.0 3 0 0 100.0 1635.6 425.0 2060.6 View list
6 106065429 Petersen, JD (John-Wayne) 3 2.5 2 1 0 83.3 1372.5 283.3 1655.8 View list
7 1070138106 Thakersee, A (Akshay) 3 1.5 1 1 1 50.0 1530.6 0.0 1530.6 View list
8 105057149 Van Der Merwe, A (Alexander) 3 0.5 0 1 2 16.7 1457.5 -283.3 1174.2 View list
9 105000068 Abrahams, B (Basheer) 2 2.0 2 0 0 100.0 1560.5 425.0 1985.5 View list
10 106061659 Coetsee, W (Wilco) 2 2.0 2 0 0 100.0 1439.5 425.0 1864.5 View list
11 105065442 Kleinhans, T (Theo) 2 2.0 2 0 0 100.0 1582.2 425.0 2007.2 View list
12 107086420 Kruger, S (Sachin) 2 2.0 2 0 0 100.0 1455.8 425.0 1880.8 View list
13 106089505 Mchontsi, A (Ayabonga) 2 2.0 2 0 0 100.0 1619.0 425.0 2044.0 View list
14 206078119 Meyer, K (Kristen) 2 2.0 2 0 0 100.0 1260.8 425.0 1685.8 View list
15 107088309 Michaels, A (Antonio) 2 2.0 2 0 0 100.0 1574.3 425.0 1999.3 View list
16 107075213 Miggels, A (Alaric) 2 2.0 2 0 0 100.0 1386.9 425.0 1811.9 View list
17 1060108574 Pieterse, R (Ronan) 2 2.0 2 0 0 100.0 1449.7 425.0 1874.7 View list
18 107055334 Van Schaik, M (Migael) 2 2.0 2 0 0 100.0 1242.7 425.0 1667.7 View list
19 1070119933 Waguta, B (Brooklyn) 2 2.0 2 0 0 100.0 1582.1 425.0 2007.1 View list
20 106094669 Wang, M (Mike) 2 2.0 2 0 0 100.0 1571.0 425.0 1996.0 View list