.tournament-rating-nickname {
    display: inline-block;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: middle;
    white-space: nowrap;
}

.roundrobin-results .td-participant .tournament-rating-nickname {
    max-width: 180px;
}

@media (max-width: 640px) {
    .tournament-rating-nickname,
    .roundrobin-results .td-participant .tournament-rating-nickname {
        max-width: 140px;
    }
}